T1501-93110 (204)

OWNER / OPERATOR MANUAL

HEDGE-TRIMMERS

HTZ2500

CHTZ2500

HTZ2500

CHTZ2500

WARNING

The engine exhaust from this product

contains chemicals known to the State

of California to cause cancer, birth

defects or other reproductive harm.

Thank you for purchasing a RedMax product.

Before using our hedge-trimmers, please read this manual carefully to understand the proper use of your unit.

APPLICABLE SERIAL NUMBERS : 100101 and up

SAFETY FIRST

Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions carefully and follow them without fail.

■ WARNINGS IN THE MANUAL

WARNING

This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death.

IMPORTANT

This mark indicates instructions which must be followed, or it leads to mechanical failure, breakdown, or damage.

NOTE

This mark indicates hints or directions useful in the use of the product.

CONTENTS

1. Parts location …………………………………4

2. Specifications …………………………………5

3. Warning labels on the machine ……………6

4. Symbols on the machine ……………………7

5. For safe operation ……………………………8

6. Fuel……………………………………………14

7. Operation ……………………………………16

8. Maintenance …………………………………20

9. Storage ………………………………………24

10. Troubleshooting guide ………………………24

11. Parts list ………………………………………25

1. Parts location

9

1

9 10

3

4

8

2

[ HTZ2500 ]

5

7

6

3

6

8

2

[ CHTZ2500 ]

5

11

1. Right handle

2. Fuel tank

3. Starter

4. Left handle

5. Throttle lever

6. Ignition switch

7. Throttle Cable

8. Muffler

9. Blade

10. Front handle

11. Rear handle

❲ 4 ❳

2. Specifications

Engine Type······················································································ Air-cooled 2-stroke gasoline

Model········································································································ Zenoah GZ25N

Displacement ······················································································· 1.6cu-in (25.4cm

3 )

Max. output ··································································· 1.2Hp (0.9kW)at 7500/min -1 (rpm)

Idle speed························································································3000 ± 200/min -1 (rpm)

Fuel ······················································································ Mixture (Gasoline 50 : Oil 1)

Carburetor ··················································································· Walbro Diaphragm type

Spark plug·····································································································NGK CMR7A

Fuel tank capacity·······························································································17.9 fl.oz (0.53 )

Durability period··················································································································300hrs.

■ HTZ2500

Type······································································Reciprocating single-sided dual blades

Blade size ······························································································750 (mm) / 30 (in)

Blade pitch ····························································································41 (mm) / 1.62 (in)

Dry weight ····························································································5.5 (kg) / 12.1 (lbs)

Transmission ······································································Centrifugal clutch, Cam-crank

Reduction ratio ··········································································································4.417

■ CHTZ2500

Type ····································································Reciprocating double-sided dual blades

Blade size ······························································································600 (mm) / 24 (in)

Blade pitch ····························································································41 (mm) / 1.62 (in)

Dry weight ····························································································5.5 (kg) / 12.1 (lbs)

Transmission ······································································Centrifugal clutch, Cam-crank

Reduction ratio ··········································································································4.417

Specifications are subject to change without notice.

❲ 5 ❳

3. Warning labels on the machine

(1) Read owner's manual before operating this machine.

(2) Wear head, eye and ear protection.

IMPORTANT

If warning label peel off or become soiled and impossible to read, you should contact the dealer from which you purchased the product to order new labels and affix them in the required location(s).

WARNING

Never modify your machine.

We won't warrant the machine, if you use the remodeled hedge-trimmer or you don't observe the proper usage written in the manual.

❲ 6 ❳

4. Symbols on the machine

For safe operation and maintenance, symbols are carved in relief on the machine. According to these indications, please be careful not to make a mistake.

(a) The port to refuel the "MIX GASOLINE"

Position: FUEL TANK CAP

(b) The direction to close the choke

Position: AIR CLEANER COVER

(c) The direction to open the choke

Position: AIR CLEANER COVER

IMPORTANT ENGINE INFORMATION

THIS ENGINE MEETS U.S. EPA PH2 AND 2001

CALIFORNIA EMISSION REGULATIONS FOR SI

SORE’s COMPLIANCE PERIOD : CATEGORY A

ENGINE FAMILY : 1KZXS.0254QR ; EM

ENGINE DISPLACEMENT : 25.4cc

REFER TO OWNER’S MANUAL FOR MAINTE-

NANCE SPECIFICATIONS AND ADJUSTMENTS.

KOMATSU ZENOAH CO. MADE IN JAPAN

Use RedMax 50:1 Oil !

INFORMATION IMPORTANTE CONCERNANT LE MOTEUR

Ce moteur est conformc aux normcs U.S. EPA PH2 et 2001 ainsi qu’aux autres dispositions ultérieures de la réglementation concernant la pollution de l’air pour les petits moteurs tout-terrain avec une période de accordable : CATEGORY A

Type de moteur : 1KZXS.0254QR :EM

Cylindrée du moteur : 25,4cc

Se référer au Manuel de l’utilisateur pour les spécifications d’entretien et les réglages.

KOMATSU ZENOAH CO. MADE IN JAPAN

Use RedMax 50:1 Oil !

❲ 7 ❳

❲ 8 ❳

5. For safe operation

1. Read this manual carefully until you completely understand and follow all safety and operating instructions.

2. Keep this manual handy so that you may refer to it later whenever any questions arise. Also note, if you have any questions which cannot be answered herein, contact the dealer from whom you purchased the product.

3. Always be sure to include this manual when selling, lending, or otherwise transferring the ownership of this product.

4. Never allow children or anyone unable to fully understand the directions given in the manual to use the machine.

■ WORKING CONDITION

1. When using the product, you should wear proper clothing and protective equipment.

(1) Helmet

(2) Ear protectors

(3) Protection goggles or face protector

(4) Thick work gloves

(5) Non-slip-sole work boots

2. And you should carry with you.

(1) Attached tools

(2) Properly reserved fuel

(3) Spare blade

(4) Things to notify your working area (rope, warning signs)

(5) Whistle (for collaboration or emergency)

(6) Hatchet or saw (for removal of obstacles)

3. Do not wear loose clothing, jewelry, short trousers, sandals, or go barefoot. Do not wear anything which might be caught by a moving part of the unit. Secure hair so it is above shoulder length.

■ WORKING CIRCUMSTANCE

1. Never start the engine inside a closed room or building. Exhaust gases contain dangerous carbon monoxide.

2. Never use the product, a. when the ground is slippery or when you can’t maintain a steady posture.

5. For safe operation b. At night, at times of heavy fog, or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the working area. c. During rain storms, during lightning storms, at times of strong or gale-force winds, or at any other times when weather conditions might make it unsafe to use the product.

■ WORKING PLAN

1. You should never use the product when under the influence of alcohol, when suffering from exhaustion or lack of sleep, when suffering from drowsiness as a result of having taken cold medicine or at any other time when a possibility exists that your judgment might be impaired or that you might not be able to operate the product properly and in a safe manner.

2. When planning your work schedule, allow plenty of time to rest. Limit the amount of time over which the product is to be used continuously to somewhere around 30~40 minutes per session, and take 10~20 minutes of rest between work sessions. Also try to keep the total amount of work performed in a single day under 2 hours or less.

WARNING

1. If you don’t observe the working time, or working manner (See ■ USING THE

PRODUCT), Repetitive Stress Injury(RSI) could occur.

If you feel discomfort, redness and swelling of your fingers or any other part of your body, see a doctor before getting worse.

2. To avoid noise complaints, in general, operate product between 8a.m. and 5p.m. on weekdays and 9a.m. to 5p.m. weekends.

NOTE

Check and follow the local regulations as to sound level and hours of operations for the product.

❲ 9 ❳

❲ 10 ❳

5. For safe operation

■ BEFORE STARTING THE ENGINE

1. The area within a perimeter of 50 feet (15m) of the person using the product should be considered a hazardous area into which no one should enter. If necessary yellow warning rope, warning signs should be placed around the perimeter of the area. When work is to be performed simultaneously by two or more persons, care should also be taken to constantly look around or otherwise check for the presence and locations of other people working so as to maintain a distance between each person sufficient to ensure safety.

2. Check the condition of working area to avoid any accident by hitting hidden obstacles such as stumps, stones, cans, or broken grass.

IMPORTANT

Remove any obstacle before beginning work.

3. Inspect the entire unit for loose fasteners and fuel leakage. Make sure that the cutting attachment is properly installed and securely fastened.

■ STARTING THE ENGINE

1. Keep bystanders and animals at least 50feet

(15m) away from the operating point. If you are approached, immediately stop the engine.

2. The product is equipped with a centrifugal clutch mechanism, so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle into the start position. When starting the engine, place the product onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts.

5. For safe operation

WARNING

Never place the throttle into the high speed position when starting the engine.

3. After starting the engine, check to make sure that the cutting attachment stops rotating when the throttle is moved fully back to its original position. If it continues to rotate even after the throttle has been moved fully back, turn off the engine and take the unit to your authorized Red

Max servicing dealer for repair.

■ USING THE PRODUCT

IMPORTANT

Cut only materials recommended by the manufacturer. And use only for tasks explained in the manual.

1. Grip the handles firmly with both hands using your whole hand. Place your feet slightly apart

(slightly further apart than the width of your shoulders) so that your weight is distributed evenly across both legs, and always be sure to maintain a steady, even posture while working.

2. Maintain the speed of the engine at the level required to perform cutting work, and never raise the speed of the engine above the level necessary.

3. If the unit start to shake or vibrate, turn off the engine and check the whole unit. Do not use it until the trouble has been properly corrected.

4. Keep all parts of your body away from rotating cutting attachment and hot surfaces.

5. Never touch the muffler, spark plug, or other metallic parts of the engine while the engine is in operation or immediately after shutting down the engine. Doing so could result in serious burns or electrical shock.

❲ 11 ❳

❲ 12 ❳

5. For safe operation

• IF SOMEONE COMES

1. Guard against hazardous situations at all times.

Warn adults to keep pets and children away from the area. Be careful if you are approached.

Injury may result from flying debris.

2. If someone calls out or otherwise interrupts you while working, always be sure to turn off the engine before turning around.

■ MAINTENANCE

1. In order to maintain your product in proper working order, perform the maintenance and checking operations described in the manual at regular intervals.

2. Always be sure to turn off the engine before performing any maintenance or checking procedures.

WARNING

The metallic parts reach high temperatures immediately after stopping the engine.

3. When replacing the cutting attachment or any other part, or when replacing the oil or any lubricant, always be sure to use only RedMax products or products which have been certified by RedMax for use with the RedMax

product.

4. In the event that any part must be replaced or any maintenance or repair work not described in this manual must be performed, please contact a representative from the store nearest RedMax authorized servicing dealer for assistance.

5. Do not use any accessory or attachment other than those bearing the RedMax mark and recommended for the unit.

6. Under no circumstances should you ever take apart the product or alter it in any way. Doing so might result in the product becoming damaged during operation or the product becoming unable to operate properly.

5. For safe operation

■ HANDLING FUEL

1. The engine of the RedMax product is designed to run on a mixed fuel which contains highly flammable gasoline. Never store cans of fuel or refill the tank of the unit in any place where there is a boiler, stove, wood fire, electrical sparks, welding sparks, or any other source of heat or fire which might ignite the fuel.

2. Never smoke while operating the unit or refilling its fuel tank.

3. When refilling the tank, always turn off the engine and allow it to cool down. Take a careful look around to make sure that there are no sparks or open flames anywhere nearby before refueling.

4. Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling.

5. After refueling, screw the fuel cap back tightly onto the fuel tank and then carry the unit to a spot 10feet (3m) or more away from where it was refueled before turning on the engine.

■ TRANSPORTATION

1. When hand-carrying the product, cover over the cutting part if necessary, lift up the product and carry it paying attention to the blade.

2. Never transport the product over rough roads over long distances by vehicle without removing all fuel from the fuel tank. If doing so, fuel might leak from the tank during transport.

❲ 13 ❳

6. Fuel

WARNING

• Gasoline is very flammable. Avoid smoking or bringing any flame or sparks near fuel.

Make sure to stop the engine and allow it cool before refueling the unit. Select outdoor bare ground for fueling and move at least

3m(10ft) away from the fueling point before starting the engine.

• The RedMax engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline engine use. If RedMax oil is not available, use an anti-oxidant added quality oil expressly labeled for air-cooled 2-cycle engine use. (JASO FC GRADE OIL or ISO EGC

GRADE)

50:1 MIXING CHART

GASOLINE gal.

1

2-CYCLE OIL fl.oz 2.6

2

5.2

3 4

7.8 10.4

5

13

GASOLINE liter 1 2 3 4 5

2-CYCLE OIL ml 20 40 60 80 100

RECOMMENDED MIXING RATIO

GASOLINE 50:OIL 1

• Exhaust emission are controlled by the fundamental engine parameters and components(eq., carburation, ignition timing and port timing) without addition of any major hardware or the introduction of an inert material during combustion.

• These engines are certified to operate on unleaded gasoline.

• Make sure to use gasoline with a minimum octane number of 90 ROZ(USA/Canada : pump octane min.87)

• Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment.

• Poor quality gasolines or oils may damage sealing rings, fuel lines or fuel tank of the engine.

■ HOW TO MIX FUEL

1. Measure out the quantities of gasoline and oil to be mixed.

2. Put some of the gasoline into a clean, approved fuel container.

3. Pour in all of the oil and agitate well.

4. Pour in the rest of gasoline and agitate again for at least one minute.

5. Put a clear indication on the outside of the

❲ 14 ❳

6. Fuel container to avoid mixing up with gasoline or other containers.

6. Indicate the contents on outside of container for easy identification.

■ FUELING THE UNIT

1. Untwist and remove the fuel cap. Rest the cap on a dustless place.

2. Put fuel into the fuel tank to 80% of the full capacity.

3. Fasten the fuel cap securely and wipe up any fuel spillage around the unit.

WARNING

1. Select bare ground for fueling.

2. Move at least 10 feet (3 meters) away from the fueling point before starting the engine.

3. Stop the engine before refueling the unit.

FOR YOUR ENGINE LIFE, AVOID;

1. FUEL WITH NO OIL(RAW GASOLINE) – It will cause severe damage to the internal engine parts very quickly.

2. GASOHOL – It can cause deterioration of rubber and/or plastic parts and disruption of engine lubrication.

3. OIL FOR 4-CYCLE ENGINE USE or WATER

COOLED 2-CYCLE ENGINE USE – It can cause spark plug fouling, exhaust port blocking, or piston ring sticking.

4. Mixed fuels which have been left unused for

a period of one month or more may clog the carburetor and result in the engine failing to operate properly.

❲ 15 ❳

7. Operation

OP1

(1)

OP2 (2)

(4) (3)

OP3 (5)

(6)

OP4

[HTZ2500]

[CHTZ2500]

■ STARTING ENGINE

WARNING

The cutting head will start rotating upon the engine starts.

1. Rest the unit on a flat, firm place. Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the engine.

2. Push the primer pump several times until overflown fuel flows out in the clear tube. (OP1)

3. Move the choke lever to the closed position.

(OP2)

4. Set the ignition switch to the “START” position.

(OP3)

(1) primer pump

(2) choke lever

(3) close

(4) open

(5) ignition switch

(6) throttle lever

5. Holding the hedge-trimmer down, pull the starting rope slowly until you meet resistance

(OP4). Then operatel hard several times, and when the engine starts, wait for about 10 seconds and then pull the throttle lever (OP3(6)), the choke lever (OP2(2)) will return automatically to the original “OPEN” position.

WARNING

Use the semi-acceleration device only in the phase of starting the engine.

IMPORTANT

• Avoid pulling the rope to its end or returning it by releasing the knob. Such actions can cause starter failures.

❲ 16 ❳

7. Operation

OP5

OP6

(1)

(1)

NOTE

1. When restarting the engine immediately after stopping it, leave the choke open.

2. Overchoking can make the engine hard to start due to excess fuel. When the engine failed to start after several attempts, open the choke and repeat pulling the rope, or remove the spark plug and dry it.

■ STOPPING ENGINE (OP3)

1. Release the throttle lever and run the engine for a half minute.

2. Shift the ignition switch to the “STOP” position.

IMPORTANT

• Except for an emergency, avoid stopping the engine while pulling the throttle lever.

IMPORTANT

RUNNING IN THE ENGINE

• During the first 20 working hours, do not use the hedge-trimmer at maximum power for long periods.

■ ADJUSTING IDLING SPEED

• Before adjusting the carburetor, clean the air filter and warm up the engine. (OP5)

(1) air filter

• Idle screw is adjusted in order to ensure a good safety margin between idle running and clutch engagement. (OP6)

(1) Idle screw

WARNING

With the engine idling (3200 rpm), the blade should not rotate. We recommend that you have the dealer or an authorised mechanic carry out any carburetor adjustments.

❲ 17 ❳

7. Operation

OP7

OP8

(2)

90

°

90

°

(1)

WARNING

• Weather conditions and altitude may effect carburation.

• Do not allow anyone to stay close to the hedge-trimmer while working or while adjusting the carburetor.

■ HOW TO USE

HANDLE (CHTZ2500 only)

To reduce fatigue when trimming hadges, the handle can be swivelled through 90° to the left or right. (OP7, OP8).

Do not press the throttle during this operation!

Proceed as follows:

1. Free the handle by pressing the locking lever;

(OP7)

2. Turn the handle until the locking lever clicks into place;

3. When the handle is locked in its new position, you can apply the throttle again.

(1) handle

(2) locking lever

You can swivel the handle even with the engine idling because the hedge-trimmer is equipped with a blade brake that maintains the blades at a standstill.

❲ 18 ❳

7. Operation

OP9

OP10

OP11

HEDGE TRIMMING TECHNIQUES

Trim sides of a hedge first, and then the top.

Vertical cut:

• With the single-sided blade hedge-trimmer, model HTZ2500 always cut from the bottom up

(OP9). With the 2-sided blade model CHTZ2500 use an arcing cut from the bottom upwards, then downwards to use both sides of the blades

(OP10).

Horizontal cut:

• In order to get the best cutting results, slightly tilt the blade (5÷10°) towards the cutting direction

(OP11, OP12).

Cut slowly, specially with thick hedges.

WARNING

Always follow the safety precautions.

The hedge-trimmer must only be used to trim hedges or small bushes. It is forbidden to cut other types of material. Do not use the hedgetrimmer as a lever to lift, move or break objects, nor lock it on fixed supports. It is forbidden to apply tools or applications that are not the ones indicated by the manufacturer onto the hedge-trimmer’s power take-off. Do not use it for pruning trees or cutting grass.

OP12

❲ 19 ❳

8. Maintenance

■ MAINTENANCE CHART system/compornent fuel leaks, fuel spillage fuel tank, air filter, fuel filter idle adjusting screw spark plug procedure wipe out inspect/clean see ■ADJUSTING

IDLING SPEED (p.17) clean and readjust plug gap cylinder fins, intake air cooling vent clean muffler, spark arrester, cylinder exhaust port clean throttle lever, ignition switch cutting parts gear case screws/nuts/bolts blade guard check operation replace if

✔

✔ something's wrong grease tighten/replace ✔ make sure to attach ✔ every every every

25 50 100 before hours hours hours note use after after after

✔

✔ ✔ replace, if necessary replace carburetor

✔ if necessary

GAP: .025in(0.6~0.7mm)

✔ replace, if necessary

✔

✔

✔

✔ not adjusting screws

❲ 20 ❳

8. Maintenance

MA1

MA2

MA3

.025 in

0.655mm

(1)

(1)

WARNING

• Make sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury.

■ AIR FILTER

• The air filter, if clogged, will reduce the engine performance. Check and clean the filter element in warm, soapy water as required. Dry completely before installing. If the element is broken or shrunk, replace with a new one. (MA1)

(1) air filter

■ FUEL FILTER

• When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage.

(MA2)

(1) fuel filter

■ SPARK PLUG

• Starting failure and mis-firing are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range.

For a replacement plug, use the correct type specified by RedMax. (MA3)

• REPLACEMENT PLUG IS A NGK CMR7A.

IMPORTANT

• Note that using any spark plug other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged.

• To install the spark plug, first turn the plug until it is finger tight, then tighten it a quarter turn more with a socket wrench.

TIGHTENING TORQUE:

87~104 in-lbs

(9.8~11.8 N.m.)

❲ 21 ❳

8. Maintenance

MA4

■ MUFFLER

WARNING

• Inspect periodically, the muffler for loose fasteners, any damage or corrosion. If any sign of exhaust leakage is found, stop using the machine and have it repaired immediately.

• Note that failing to do so may result in the engine catching on fire.

■ INTAKE AIR COOLING VENT

WARNING

• Never touch the cylinder, muffler, or spark plugs with your bare hands immediately after stopping the engine. The engine can become very hot when in operation, and doing so could result in severe burns.

• Clean the cylinder fins with compressed air or a brush. (MA4)

IMPORTANT

• If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins, it may cause the engine to overheat, and that in turn may cause mechanical failure on the part of the hedge-trimmer.

❲ 22 ❳

8. Maintenance

MA5

MA6

MA7

■ BLADES

Oil blades each gas tank filling (MA5).

WARNING

• Make sure that the blade bolts are well tightened.

• The blade assembly is designed to automatically compensate for any play between the blades.

■ SHARPENING (MA6)

Always keep the file or sharpener at an angle of

45° to the blade, and:

• Always grind in the direction of the cutting edge;

• Note: files cut only in one direction; lift the file from the blade when returning to start a new pass;

• Remove all burr from the edge of the blade with a slip stone;

• Remove as little material as possible;

• Before refitting the sharpened blades, remove filings and then apply grease.

Do not try to sharpen a damaged blade: change it or take it to a Service dealer.

■ REDUCTION GEARBOX

Refill gear housing every 20 working hours (MA7).

Use greese pump. Feed greese until it comes out of the base of blades.

■ PROCEDURES TO BE PERFORMED AFTER

EVERY 100 HOURS OF USE

1. Tighten all screws, bolts, and fittings.

2. Check to see if any oil or grease has worked its way in between the clutch lining and drum, and if it has wipe it away using oil-free, lead-free gasoline.

❲ 23 ❳

9. Storage

• Oil the blade to prevent rust.

• Empty the fuel tank and put the cap back on.

• Remove the spark plug, pour a small amount of oil into the cylinder.

• Rotate the crankshaft several times using the starting rope in order to distribute the oil. Put the spark plug back in.

• Wrap the engine with a plastic sheet.

• Store the trimmer in a dry place, preferably not in direct contact with the floor and away from heat sources.

10. Troubleshooting guide

Case 1. Starting failure fuel tank

CHECK PROBABLE CAUSES

➞ incorrect fuel fuel filter ➞ fuel filter is clogged carburetor adjustment screw ➞ out of normal range sparking (no spark) spark plug

ACTION

➞ drain it and with correct fuel

➞ clean

➞ adjust to normal range

➞ spark plug is fouled/wet ➞ clean/dry

➞ plug gap is incorrect ➞ correct (GAP: 0.6~0.7mm)

➞ disconnected ➞ retighten

Case 2. Engine starts but does not keep running/Hard re-starting.

fuel tank

CHECK

➞

PROBABLE CAUSES incorrect fuel or staled fuel carburetor adjustment screw ➞ out of normal range

➞

➞

ACTION drain it and with correct fuel adjust to normal range muffler,cylinder (exhaust port) ➞ carbon is built-up air cleaner ➞ clogged with dust cylinder fin, fan cover ➞ clogged with dust

➞

➞

➞ wipe away wash clean

When your unit seems to need further service, please consult with our RedMax service shop in your area.

❲ 24 ❳

11. Parts list

HEDGE-TRIMMERS

HTZ2500

CHTZ2500

NOTE :

1. Use KOMATSU ZENOAH genuine parts as specified in the parts list for repair and/or replacement.

2. KOMATSU ZENOAH does not warrant the machines, which have been damaged by the use of any parts other than those specified by the company.

3. When placing parts orders for repair and/or replacement, check if the model name and the serial number are applicable to those specified in the parts list, then use parts number described in the parts list.

4. The contents described in the parts list may change due to improvement.

5. The parts for the machine shall be supplied seven (7) years after the machine is discontinued. [It is possible that some specific parts may be subject to change of their delivery term and list price within the limit of seven (7) years after the machine is discontinued. It is also possible that some parts may be available even after the limit of seven (7) years.]

April 2002

APPLICABLE SERIAL NUMBERS : 100101 and up

❲ 25 ❳

11. Parts list

Fig.1 CUTTING UNIT HTZ2500 (S/N 100101 and up)

❲ 26 ❳

Fig.1 CUTTING UNIT HTZ2500 (S/N 100101 and up)

Key# Description Part Number Q'ty

1 SCREW

2 HANDLE

3 NUT

4 PLATE

5 SWITCH GUARD

6 CLUTCH DRUM

7 DRIVE GEAR

3960067

58040143

3980014

58040057

2317013

58040218

58040217

8 GUARD

9 THROTTLE LEVER

10 SPRING

11 SCREW

58040206

58040084

58040136

3960082B

12 SCREW 3960073

1

1

2

1

5

1

4

1

1

1

11

8

14 REAR HANDLE

15 LEVER

16 SWITCH

17 CABLE

18 THROTTLE CABLE

19 COLLAR

20 GASKET

21 SCREW

58040201

58040085

2317021

58040207

58040116

58040204

58040177

3960067

22 REAR HANDLE 58040200

23 DEFLECTOR (OPTIONAL) 58040150

24 SCREW

25 COVER

012000028

58040196A

26 UPPER SUPPORT

27 LOWER SUPPORT

58040049

58040050

2

1

1

1

1

1

1

2

1

2

1

1

1

1

Key# Description

47 BAND LEVER

48 PIN

49 THROTTLE CABLE

50 COLLAR

51 SPRING

52 SNAP RING

53 RE GEAR BODY

54 COLLAR

55 COLLAR

56 SCREW

57 WASHER

58 WASHER

59 BUSHING

60 BUSHING

61 DEFLECTOR

62 GEAR COVER

63 SCREW

64 SUPPORT

65 BEARING

66 BEARING

67 UPPER BLADE

68 LOWER BLADE

69 SPACER

70 GREASE NIPPLE

71 SCREW

72 LEVER

29 SCREW 3979021

30 BEARING

31 GASKET

3035019

58040106

32 SUPPORT

33 DRIVEN GEAR

34 COVER

35 ROLLER

58040202

58040230

58040188

58040072

36 CON-ROD

37 BLADE GUARD

38 LEVER

39 SCREW

40 HANDLE

41 GUARD

42 BLADES ASSY

43 SPACER

44 BRAKE CAM

45 LEVER

46 BRAKE BAND

58040227

58040122

58040161

3960073

58040197

58040198

58040094A

58040051

58040073

58040095

58040017

1

7

2

2

2

1

1

11

1

1

1

1

1

1

1

4

1

1

Part Number Q'ty

58040070

3033019

58040186

58040111

58040091

3025022

58042021A

58040203

58040114

3960069

3918003

3918010

61070015

61040020

58040154

58040189

3960082B

58040199

58040176

58040182

58040046A

58040047A

61070015

58040180

3801057

58040074

1

4

1

1

1

1

1

5

1

2

1

1

1

4

4

4

4

1

4

1

1

2

1

1

1

1

❲ 27 ❳

11. Parts list

Fig.2 CUTTING UNIT CHTZ2500 (S/N 100101 and up)

❲ 28 ❳

Fig.2 CUTTING UNIT CHTZ2500 (S/N 100101 and up)

Key# Description

1 SCREW

2 FRONT HANDLE

3 NUT

4 PLATE

5 SWITCH GUARD

6 CLUTCH DRUM

7 DRIVE GEAR

8 SPRING

9 THROTTLE LEVER

10 SPRING

11 SCREW

12 SCREW

13 GREASE NIPPLE

14 HANDLE

15 LEVER

16 SWITCH

17 SWITCH CABLE

18 THROTTLE CABLE

20 GASKET

21 SCREW

22 REAR HANDLE

23 DEFLECTOR

24 BLADE SUPPORT

25 COVER

26 ROD

27 BLADE GUIDE

Part Number Q'ty

3960067

58040185A

3980014

58040057

2317013

58040218

58040217

58040080

58040084

58040136

3960057

3960073

58040180

58040181

58040085

2317021

58040175

58040087

1

1

7

1

1

2

2

1

1

1

1

1

1

2

1

7

1

4

58040177

3960067

58040183

58040184

58040191

58040196A

58040090

58040045

1

1

1

1

1

1

1

2

Key# Description

47 BAND LEVER

48 PIN

49 THROTTLE CABLE

50 LEVER

51 SPRING

52 SNAP RING

53 GEAR BODY

54 GEAR COVER

55 SCREW

56 BEARING

57 BEARING

58 BLADE

59 DEFLECTOR

60 SCREW

61 SPACER

63 LEVER

64 SCREW

65 WASHER

66 SCREW

29 SCREW

30 BEARING

31 GASKET

32 SUPPORT

33 DRIVEN GEAR

34 COVER

35 ROLLER

36 ROD

37 BLADE GUARD

38 LEVER

39 SCREW

40 WASHER

41 SPRING

42 BLADES ASSY

43 SPACER

44 BRAKE CAM

45 LEVER

46 BRAKE BAND

3979021

3035019

58040077

58040187

58040230

58040188

58040072

58040227

58040092

58040088

58040074

3918003

58040091

58040205A

58040051

58040073

58040095

58040017

1

6

2

1

2

1

1

11

1

1

1

1

1

1

1

4

1

1

Part Number Q'ty

58040070

3033019

58040186

58040089

58040079

3025022

58042021A

58040189

3960082B

58040176

58040182

58040043A

58040135

3960070

3027015

2

1

2

1

1

1

1

5

1

1

1

2

1

1

1

58040074

3960069

3918003

3960082B

1

1

1

11

❲ 29 ❳

11. Parts list

Fig.3 ENGINE UNIT (S/N 100101 and up)

❲ 30 ❳

Fig.3 ENGINE UNIT (S/N 100101 and up)

Key# Description

1 CYLINDER

2 GASKET

3 BOLT

4 INSULATOR

5 GASKET, INSU

6 GASKET, CARB

7 BOLT

8 REEDVALVE-A(S)

9 • VALVECASE(S)

10 • REEDVALVE

11 • STOPPER

12 • SCREW

13 PIPE, AIR(S)

14 REEDVALVE-A(F)

15 • VALVECASE(F)

16 • REEDVALVE

17 • STOPPER

18 • SCREW

19 PIPE, AIR(F)

20 GASKET, VALVE

21 BOLT

22 CRANKCASE-C

23 • PIN

24 GASKET, CASE

25 BEARING

26 SEAL

27 SEAL

28 SNAPRING

29 BOLT

30 PISTON

31 RING

32 PIN

33 SNAPRING

34 BEARING

35 WASHER

36 CRANKSHAFT-C

37 NUT

38 KEY

39 ROTOR-A

40 • ROTOR

41 • PAWL

42 • SCREW

43 • WASHER

44 • SPRING

45 COIL-A

46 SPACER

47 BOLT

48 CARBURETOR-A

49 • REBUILD KIT

50 •• BODY ASS'Y PUMP

51 ••• SCREEN

52 ••• VALVE

53 ••• SPRING

54 ••• SCREW

55 ••• PIN

56 ••• REVER

57 •• GASKET KIT

58 ••• DIAPHRAGM

59 ••• GASKET, diaphragm

60 ••• DIAPHRAGM, pump

61 ••• GASKET, pump

62 ••• RING

63 • BODY, purge

Part Number Q'ty

4810-41110

5910-41210

1600-41310

1260-41320

5500-41410

1101-41340

T1501-42000

1650-43230

1000-43240

T1501-71100

T1501-71110

2841-71120

2850-71140

2850-71151

T1501-71130

T1501-71200

1260-71261

4820-72150

T1501-81000

4810-06031

4810-81450

–––––––––

–––––––––

–––––––––

–––––––––

–––––––––

–––––––––

4810-06021

–––––––––

–––––––––

–––––––––

–––––––––

4810-81130

1850-81490

4810-12111

4810-12210

4820-12130

4810-13162

T1512-13120

4810-13130

4820-13180

4810-16100

4810-16110

4810-16120

4810-16130

4810-16170

4810-16150

4810-16200

4810-16210

4810-16120

4810-16130

4810-16170

4810-16160

4810-16140

4820-16310

T1501-21100

2629-21130

4810-21140

06030-06001

4810-21210

1850-21220

04065-02812

4820-21310

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

2

2

1

2

2

1

2

1

1

1

1

1

2

1

2

1

2

1

3

1

1

1

2

1

3

2

6

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

1

1

1

2

Key# Description

64 • COVER, pump

65 • PUMP, priming

66 • JET

67 • O-RING

68 • RING

69 • SWIVEL

70 • VALVE ASS'Y

71 • SCREW

72 • BRACKET

73 • SCREW

74 • WASHER

75 BOLT

76 CLIP

77 MUFFLER

78 BOLT

79 GASKET, MUFF

80 COVER ENGINE

81 BOLT

82 GUARD

83 BOLT

84 SHOE-C

85 • SHOE

86 • BOSS

87 • SPRING

88 CAP

89 SPRING

90 CORD

91 CORD, EARTH

92 TUBE

93 SPARK PLUG

94 GROMMET

95 RECOIL-A

96 • REEL

97 • SPRING, spiral

98 • SCREW

99 • ROPE

100 • KNOB

101 BOLT

102 BODY-A

103 • PLATE, CHOKE

104 • LEVER

105 • SCREW

106 ELEMENT

107 SCREEN

108 COVER-A

109 • KNOB

110 TANK-A

111 • CAP-A

112 •• HOLDER-A

113 •• PACKING

114 •• FILTER

115 •• STOPPER

116 • PIPE-C

117 • FILTER-A

118 • CLIP

119 BOLT

120 LABEL, RECOIL

121 LABEL, COVER

122 BOLT

123 PACKING

Part Number Q'ty

4810-73110

4810-72120

T1501-75100

T1512-75120

T1501-75130

1850-75151

T1501-75160

3330-75421

T1501-32120

T1501-82100

T1501-82130

T1501-82140

2630-33610

4810-82170

T1501-82180

T1501-82200

5500-82221

T1501-85000

T1015-85202

4500-85300

4500-85220

5601-85260

4820-85260

4810-85300

5500-85400

1260-85460

4820-83212

T1501-75410

4810-31132

T1501-21150

T1501-85120

1850-81520

1751-81510

4810-81251

1751-81240

1751-81130

1881-81140

–––––––––

1752-81110

5500-81120

1850-81530

5500-81160

4820-82310

1950-86120

T1501-15110

4820-15310

T1501-15211

T1501-32110

T1501-32120

4810-22110

4820-12350

T1501-51100

T1501-51110

T1501-51120

T1501-51220

4810-72110

1900-72120

T1512-71240

T1512-71250

T1512-71320

1

4

2

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

4

1

1

1

1

1

1

1

1

1

1

1

1

1

2

1

2

1

1

1

3

1

1

1

1

2

2

1

4

1

2

1

1

1

1

1

1

1

1

❲ 31 ❳

CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT

YOUR WARRANTY RIGHTS AND OBLIGATIONS

The California Air Resources Board and KOMATSU ZENOAH are pleased to explain the

emission control system warranty on your 1995 and later small off-road engine. In California, new small off-road engines must be designed, built and equipped to meet the state’s stringent anti-smog standards. KOMATSU ZENOAH must warrant the emission control system on your small off-road engine for the periods of time listed below provided there has been no abuse, neglect or improper maintenance of your small off-road engine.

Your emission control system may include parts such as the carburetor and the ignition system.

Where a warrantable condition exists, KOMATSU ZENOAH will repair your small off-road engine at no cost to you including diagnosis, parts and labor.

Manufacturer’s warranty coverage:

The 1995 and later small off-road engines are warranted for two years. If any emissionrelated part on your engine is defective, the part will be repaired or replaced by

KOMATSU ZENOAH.

Owner’s warranty responsibilities:

– As the small off-road engine owner, you are responsible for the performance of the

required maintenance listed in your owner’s manual. KOMATSU ZENOAH recommends that you retain all receipts covering maintenance on your small off-road engine, but KOMATSU ZENOAH can not deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance.

– As the small off-road engine owner, you should be aware, however, that KOMATSU

ZENOAH may deny you warranty coverage if your small off-road engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modification.

– You are responsible for presenting your small off-road engine to a KOMATSU ZENOAH distribution center as soon as a problem exists. The warranty repairs should be completed in e reasonable amount of time, not to exceed 30 days.

If you have any questions regarding your warranty rights and responsibilities, you should contact KOMATSU ZENOAH AMERICA INC. at (770)-381-5147 or you can write to

KOMATSU ZENOAH AMERICA INC.

4344 Shackleford Road Suite 500

Norcross, Georgia 30093

RedMax 2-YEAR LIMITED WARRANTY

EMISSION-RELATED PARTS, FOR TWO (2) YEARS FROM THE DATE OF ORIGINAL DELIVERY, KOMATSU ZENOAH

AMERICA INC. (THE COMPANY), THROUGH ANY RedMax DEALER, WILL REPAIR OR REPLACE, FREE OF CHARGE,

FOR THE ORIGINAL AND EACH SUBSEQUENT PURCHASER, ANY PART OR PARTS FOUND TO BE DEFECTIVE IN

MATERIAL AND/OR WORKMANSHIP. EMISSION-RELATED PARTS ARE:

THE CARBURETOR ASSY, COIL ASSY, ROTOR, SPARKPLUG,

AIR FILTER, FUEL FILTER, INTAKE MANIFOLD, AND THE GASKETS

ALL OTHER PARTS EXCEPT ABOVE PARTS, FOR TWO (2) YEARS OF HOME USE [ ONE (1) YEAR FOR ANY OTHER

USE ] FROM THE DATE OF ORIGINAL ANY DELIVERY, THE COMPANY. THROUGH ANY RedMax DEALER, WILL REPAIR

OR REPLACE, FREE OF CHARGE, FOR THE ORIGINAL PURCHASER, ANY PART OF PARTS FOUND TO BE DEFECTIVE

IN MATERIAL AND/OR WORKMANSHIP. THIS IS THE EXCLUSIVE REMEDY.

THE PURCHASER SHALL BEAR COSTS OF TRANSPORTING THE UNIT TO AND FROM THE RedMax DEALER.

THE PURCHASER SHALL NOT BE CHARGED FOR DIAGNOSTIC LABOR WHICH LEADS TO THE DETERMINATION

THAT A WARRANTED PART IS DEFECTIVE, IF THE DIAGNOSTIC WORK IS PERFORMED AT THE RedMax DEALER.

THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE AS

DEFINED BY THE MANUFACTURER IN THE OWNER/OPERATOR MANUAL.

ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE, OR

WHICH IS SCHEDULED ONLY FOR REGULAR INSPECTION TO THE EFFECT OF "REPAIR OR REPLACE AS

NECESSARY" SHALL BE WARRANTED FOR THE WARRANTY PERIOD.ANY WARRANTED PART WHICH IS

SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE SHALL BE WARRANTED FOR THE PERIOD OF

TIME UP TO THE FIRST SCHEDULED REPLACEMNET POINT FOR THE PART.

ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DULABILITY MAY BE USED IN NON-

WARRANTY MAINTENANCE OR REPAIRS, AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE

COMPANY.

THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAIRURE OF A

WARRANTED PARTS STILL UNDER WARRANTY.

THE WARRANTY DOES NOT APPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF

INSTRUCTION LISTED IN THE OWNER/OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS,

ACCIDENT MISHANDLING, ALTERATION, ABUSE, IMPROPER LUBULICATION, USE OF ANY PARTS OR ACCESSARIES

OTHER THAN THOSE SPECIFIED BY THE COMPANY, OR OTHER CAUSES BEYOND THE CONPANY'S CONTROL.

THIS WARRANTY DOES NOT COVER THOSE PARTS REPLACED BY NORMAL WEAR OR HARMLESS CHANGES IN

THEIR APPEARANCE.

THERE ARE NO OTHER EXPRESS WARRANTIES.

IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

ARE LIMITED TO TWO (2) YEARS OF HOME USE [ ONE (1) YEAR FOR ANY OTHER USE ] FROM THE ORIGINAL

DELIVERY DATE.

LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES

ARE EXCLUDED.

SOME STATES DO NOT ALLOW LIMITATION ON HOW LONG AN IMPLIED WARRANTY LASTS OR EXCLUSION OR

LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMINATION OR EXCLUSION MAY

NOT APPLY TO YOU.

THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY

FROM STATE TO STATE.

IF YOU NEED TO OBTAIN INFORMATION ABOUT THE NEAREST SERVICE CENTER, PLEASE CALL KOMATSU

ZENOAH AMERICA INC. AT (770)-381-5147.

IMPORTANT: YOU WILL RECEIVE A WARRANTY REGISTRATION CARD AT TIME OF PURCHASE.PLEASE FILL

OUT THE CARD AND SEND IT TO RedMax / KOMATSU ZENOA AMERICA WITHIN SEVEN (7) DAYS.BE SURE TO KEEP

A COPY FOR YOUR RECORDS.

KOMATSU ZENOAH AMERICA INC.

4344 Shackleford Road Suite 500

Norcross, Georgia 30093

RedMax Garantie limitée à 2 ans

Pièces en rapport avec les émissions de gaz d'échappement : KOMATSU ZENOAH AMERICA INC., par l'intermédiaire de n'importe quel revendeur RedMax, réparera gratuitement ou remplacera gratuitement pour l'acheteur initial et chaque acheteur successif toute(s) pièce(s) se révélant de constitution et/ou de montage défectueux pendant deux (2) ans à compter de la date initiale de livraison d’une unité. Les pièces en rapport avec les

émissions de gaz d'échappement sont: l'assemblage carburateur, l'assemblage bobine, le rotor, la bougie, le filtre à air, le filtre à carburant, la tubulure d'admission et les joints

Toutes autres pièces exceptées celles mentionnées ci-dessus : La société, par l'intermédiaire de n'importe quel revendeur RedMax, réparera gratuitement ou remplacera gratuitement pour l'acheteur initial toute(s) pièce (s) se révélant de constitution et/ou de montage défectueux pendant deux (2) ans en cas d’utilisation privée [un (1) an pour toute autre utilisation] à compter de la date de livraison initiale d’une unité. Telles sont les limites de la garantie.

Le coût du transport de l'unité jusqu'au revendeur RedMax et depuis celui-ci sera à la charge de l'acheteur.

L'acheteur ne supportera pas le coût de main d'oeuvre du diagnostic qui amène à la conclusion qu'une pièce garantie est défectueuse, si ce diagnostic est effectué chez le revendeur RedMax.

L’acheteur ou propriétaire a pour responsabilité d’effectuer l’entretien obligatoire tel que défini par le fabricant dans le manuel du propriétaire/de l'utilisateur.

Toute pièce garantie dont le remplacement n'est pas prévu dans le cadre de l’entretien obligatoire, ou pour laquelle est seulement prévue une inspection périodique pour "remplacement ou réparation si nécessaire" sera garantie pour la période de garantie. Toute pièce garantie arrivée à l’échéance de son premier remplacement prévu sera garantie jusqu’à celui-ci.

Toute pièce de rechange équivalente en performance ou en durabilité peut être utilisée pour l’entretien hors-garantie ou les réparations hors-garantie, et ce sans réduire l’obligation de garantie incombant à la société.

La société sera tenue responsable des dommages aux autres composants du moteur causés par la défaillance de pièce(s) garantie(s) en période de garantie.

La garantie ne s'applique pas aux unités endommagées par suite de: négligence dans la mise en oeuvre des instructions spécifiées dans le manuel du propriétaire/de l'utilisateur en vue d’une utilisation et d’un entretien correct, fausse manœuvre accidentelle, modification, utilisation abusive, lubrification incorrecte, utilisation de pièces ou d’accessoires autres que ceux spécifiés par la société, ou autres causes hors du contrôle de la société.

Cette garantie ne couvre pas les pièces remplacées en raison de leur usure normale ou de changements d’apparence sans effets.

Il n'existe aucune autre garantie explicite.

Les garanties implicites, celles de négociabilité du produit et de son adaptabilité à un usage défini incluses, sont

limitées à deux (2) ans pour un usage privé [un (1) an pour toute autre utilisation] à compter de la date initiale de livraison.

Les responsabilités pour les dommage conséquents ou incidents sont exclues de toutes les garanties.

Certaines provinces n'autorisant pas les limitations à la durée des garanties implicites, ou les exclusions ou limitations relatives aux dommages incidents ou conséquents, la limitation indiquée ci-dessus peut ne pas vous être applicable.

Cette garantie vous donne des droits juridiques spécifiques, et vous pouvez également jouir d’autres droits variant d'une province à l'autre.

Si vous désirez obtenir des informations sur le centre de service le plus proche, veuillez appeler KOMATSU

ZENOAH AMERICA INC. au (770)-381-5147

Note importante: vous recevrez une carte d'enregistrement de garantie au moment de l'achat. Veuillez la remplir et l'adresser à RedMax / KOMATSU ZENOAH AMERICA sous sept (7) jours en prenant soin de conserver une copie pour vous.

KOMATSU ZENOAH AMERICA INC.

4344 Shackleford Road Suite 500

Norcross, Georgia 30093

KOMATSU ZENOAH AMERICA INC.

4344 Shackleford Road Suite 500

Norcross, Georgia 30093

© Printed in Japan