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POWERTRIM
Code 407D
OWNER’S HANDBOOK
FROM SERIAL NO:407D001001
ISSUE: 01-20-06
PART NO: 111-0443 (rev.0.)
TABLE OF CONTENTS
OWNER’S INFORMATION
SAFETY PRECAUTIONS
INTERNATIONAL PICTORIALS
ASSEMBLY
OPERATION
MAINTENANCE
TROUBLE SHOOTING CHART
REPAIR PARTS
14
20
22
7
8
4
4
11
Declared vibration emission values in accordance with Directive 98/37/EC.
Vibration Emission according to EN 836/A2:2001: 10 m/s 2 .
Values determined at the handle when the machine was operated stationary on a concrete surface at 3600 min-1.
Declared Airborne Sound Power level of 106 dB(A) is in accordance with
Directive 2000/14/EC.
Sound Pressure Level at operator position 90 dB.
Values determined at ear according to the specifications of EN 836/A2:2001.
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LIMITED WARRANTY
Hayter Limited warrants to the original user / purchaser that this unit shall be free from defects in material and workmanship under normal use and service for a period of three years from the date of purchase. The manufacturers of the engine and battery pack system (where applicable) furnish their own warranty and services are provided through their authorised network (Refer to
“Engine/Battery Pack Warranty Statement”). To qualify for the full benefit of the warranty, the warranty registration card must be returned within 60 days of purchase. Subject to the conditions and exclusions noted in this limited warranty, we shall at our option, repair or replace any warranted part during the applicable period. If you are in doubt or experience any difficulty, please consult a
Hayter Authorised Service Dealer for clarification..
To qualify for the extended warranty (second and third year) of the three year limited warranty, the machine must have annual services carried out by an Authorised Hayter Service Dealer. These chargeable services should be carried out within 12 and 24 months of the date of purchase.
Excluded from the extended warranty period are those items which are subject to normal wear and tear e.g. tyres, wheels, cutterbars, cables, batteries and other consumable wearing parts.
All consumer machines which are fitted with a genuine Hayter friction disc as original equipment, before use, are covered by a Lifetime Warranty against the engine crankshaft bending. Note: friction washers, blade brake units and other such devices are not applicable. Only machines fitted with a genuine Hayter friction disc, which are used in accordance with the recommended operating and maintenance procedures, are covered.
This warranty does not apply to any unit that has been tampered with, altered, misused, abused or used for hire, and will become invalid if non genuine Hayter parts are fitted. This warranty does not cover minor mechanical adjustments unless they are due to defective materials or workmanship. Consult the Owner’s Handbook or a Hayter Authorised Service Dealer for assistance when making these adjustments.
A warranty period of 90 days applies to machines used for commercial purposes.
To make a warranty claim, return the unit to a Hayter authorised dealer along with proof of purchase stating the machine serial number and date of purchase. The service receipt(s) or this
Owner’s Handbook with the 1st/2nd year service boxes fully completed, must be produced as proof of entitlement to the extended warranty period. Subject to the conditions and exclusions in this limited warranty, the authorised dealer will, at our option, repair or replace any warranted part within the duration of the warranty period.
This limited warranty gives you specific legal rights and is in addition to any statutory rights to which you may be entitled and your statutory rights are not affected by this warranty. If you need additional information concerning this written warranty, or assistance in obtaining services, please write to:
HAYTER LIMITED,
Service Department,
Spellbrook,
Bishop’s Stortford,
Hertfordshire. CM23 4BU
1st Year
Service
Record
2nd Year
Service
Record
Date . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .
Signed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Date . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .
Signed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY RULES
OWNER’S INFORMATION
Know your product: If you understand the unit and how the unit operates, you will get the best performance. As you read this manual, compare the illustrations to the unit. Learn the location and the function of the controls.
To help prevent an accident, follow the operating instructions and the safety rules. Keep this manual for future reference.
5.
Inspect the area where the machine is to be used. Your equipment can propel small objects at high speed causing personal injury or property damage. Stay away from breakable objects, such as windows, greenhouses, etc.
6.
Keep the area of operation clear of all persons, particularly small children, and pets.
7.
Wear appropriate clothing such as a long−sleeved shirt or jacket. Also wear long trousers. Do not wear shorts.
WARNING: Look for this symbol to indicate important safety precautions. This symbol indicates: “Attention! Become
Alert! Your Safety Is At Risk.”
8.
Do not wear loose clothing which could get caught in this equipment.
9.
Always wear safety goggles or safety glasses with side shields when operating the machine to protect your eyes from foreign objects which can be thrown from the unit.
Responsibility Of The Owner
WARNING: This cutting machine is capable of throwing objects.
Failure to observe the following safety instructions could result in serious injury to the operator or bystanders.
10. Always wear work gloves and sturdy footwear. Leather work shoes or short boots work well for most people. These will protect the operator’s ankles and shins from small sticks, splinters, and other debris, and improve traction.
11. It is advisable to wear protective headgear to prevent the possibility of being struck by small flying particles, or being struck by low hanging branches, twigs, or other objects which may be unnoticed by the operator.
The responsibility of the owner is to follow the instructions below.
SAFETY PRECAUTIONS
I.
General Operation
12. Do not operate the machine without proper guards or other safety protective devices in place.
13. Use this equipment for its intended purpose only.
1.
Read, understand, and follow all instructions on the machine and in the manual(s). Be thoroughly familiar with the controls and the proper use of the machine before starting.
2.
Familiarise yourself with all of the safety and operating decals on this equipment and on any of its attachments or accessories.
3.
Do not put hands or feet near or under rotating parts.
4.
Only allow responsible individuals, who are familiar with the instructions, to operate the machine.
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14. See manufacturer’s instructions for proper operation and installation of accessories. Only use accessories approved by the manufacturer.
15. Operate only in daylight or good artificial light.
16. Do not operate the machine while under the influence of alcohol, drugs or other medication which can cause drowsiness or affect your ability to operate this machine safely.
17. Never operate machine in wet grass. Always be sure of your footing; keep a firm hold on the handle and walk; never run.
SAFETY RULES
18. Before each use, inspect the throttle control lever and cable. Make sure that the cable is free and that the lever is not damaged. Also check the cable linkage running to the carburetor for kinks, loose fittings, and obstructions. Verify that the control bail is working properly.
19. Stop the rotating trimmer head when crossing gravel drives, walks, or roads.
Wait for the cutting lines to stop rotating.
20. Watch for traffic when operating near, or when crossing roads.
Do trim across the face of slopes; never up and down. Do not trim excessively steep slopes (maximum 15 degrees) or areas where the ground is very rough. Exercise extreme caution when changing direction on slopes.
Do remove objects such as rocks, tree limbs, etc.
Do watch for holes, ruts, or bumps. Tall grass can hide obstacles.
Do not trim near drop−offs, ditches, or embankments. The operator could lose footing or balance.
21. Stop the engine whenever you leave the equipment, before cleaning repairing or inspecting the unit, be sure the trimmer head and all moving parts have stopped.
Let the engine cool, disconnect the spark plug wire and move it away from the spark plug.
22. If the equipment should start to vibrate abnormally, stop the engine, disconnect the spark plug wire and prevent it from touching the spark plug. Check immediately for the cause. Vibration is generally a warning of trouble.
Do not trim on wet grass. Reduced footing could cause slipping.
III. Children
Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the trimming activity. Never assume that children will remain where you last saw them.
1.
Keep children out of the trimming area and under the watchful care of a responsible adult.
23. After striking a foreign object, stop the engine. Remove the wire from the spark plug. Inspect the machine for damage. If damaged, repair before starting and operating the machine.
24. Never leave the machine unattended when the engine is running. Remove the wire from the spark plug.
2.
Be alert and turn machine off if children enter the area.
3.
Before and while moving backwards, look behind and down for small children.
4.
Never allow children to operate the machine.
5.
Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
25. Regularly inspect the machine. Make sure parts are not bent, damaged or loose.
IV. Service
26. Never pick up or carry the machine while the engine is running.
27. Prolonged exposure to noise and vibration from petrol engine powered equipment should be avoided. Take intermittant breaks and/or wear ear protection from engine noise as well as heavy work gloves to reduce vibration in the hands.
II. Slope Operation
Slopes are a major factor related to slip and fall accidents which can result in severe injury. All slopes require extra caution. If you feel uneasy on a slope, do not trim it.
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1.
Use extra care in handling petrol and other fuels. They are flammable and vapors are explosive.
a.
Use only an approved container.
b.
Never remove gas cap or add fuel with the engine running. Allow engine to cool before refueling. Do not smoke.
c.
Never refuel the machine indoors.
d.
Never store the machine or fuel container inside where there is an open flame, such as a water heater.
e.
If the fuel tank has to be drained, this should be done outdoors. The drained fuel should be stored in a container specifically designed for fuel storage or it should be disposed of carefully.
SAFETY RULES
2.
Never run an engine indoors or inside a closed area.
3.
Never make adjustments or repairs with the engine running. Disconnect the spark plug wire, and keep the wire away from the plug to prevent accidental starting. Always wear eye protection when you make adjustments or repairs.
8.
To reduce fire hazard, keep machine free of grass, leaves, or other debris build−up. Clean up oil or fuel spillage.
Allow machine to cool before storing.
9.
Stop and inspect the equipment if you strike an object. Repair, if necessary, before restarting.
4.
Check the trimmer head and engine mounting bolts at frequent intervals for proper tightness.
5.
Keep all nuts and bolts tight and keep equipment in good condition. Check mounting hardware on trimmer head every time you change trimmer line and prior to each use.
10. Always disconnect spark plug wire before cleaning, repairing, or adjusting.
11. Do not change the engine governor setting or over−speed the engine.
12. Clean and replace safety and instruction decals as necessary.
13. To guard against engine over−heating, always have engine debris filter mounted and clean.
6.
Never tamper with safety devices.
Check their proper operation regularly.
7.
When servicing or repairing the machine, do not tip the machine over or up unless specifically instructed to do so in this Manual. Service and repair procedures can be done with the machine in an upright position. Some procedures will be easier if the machine is lifted on a raised platform or working surface.
14. Inspect machine before storage.
15. Use only original equipment or authorised replacement parts.
16. Never replace the cutting lines with metal parts.
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SAFETY RULES
INTERNATIONAL PICTORIALS
IMPORTANT: The following pictorials are located on your unit or on literature supplied with the product. Before you operate the unit, learn and understand the purpose for each pictorial.
1 2 3 4
5 6 7
Safety Warning Pictorials
1 WARNING
2 IMPORTANT: Read Owner’s Manual
Before Operating This Machine.
3 WARNING: Thrown Objects. Keep
Bystanders Away. Read User
Instructions Before Operating This
Machine.
4 Do Not Trim Up And Down Slopes. Trim
Across Slopes.
8 9
5 WARNING: Rotating Parts. Stop Engine.
Disconnect Spark Plug Wire Before
Making Adjustments.
6 WARNING: Wear Eye Protection
7 DANGER: Disconnect Spark Plug Wire
Before Servicing Unit.
8 Direction of Rotating Line.
9 Declared airborne sound power level of
106dB(A) is in accordance with Directive
2000/14/EC.
1 2 3
5 6
Control And Operating Pictorials
1 Slow
2 Fast
3 Engine Stop
4 Engine Stop
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7
5 Oil
6 Fuel
7 Engage
8 Disengage
4
8
ASSEMBLY
CONTENTS OF PARTS BAG
1 − Owner’s Manual
1 − Parts Bag
(Not shown actual size)
ASSEMBLY
1 − Bag (4 Screws) 1 − Safety Glasses 1 − 20 oz. Bottle Oil
2 Sets − Trimmer Lines
(0.155 inch diameter)
WARNING: Always wear safety glasses or eye shields while assembling the machine.
TOOLS REQUIRED
1 − Knife to cut carton.
1 − T−Handle Wrench.
Figure 1 shows the machine completely assembled and positioned in the carton for shipment.
References to the right or left hand side of the machine are from the viewpoint of the operator’s position behind the unit.
TO REMOVE THE
TRIMMER FROM CARTON
1. Remove the parts bag and any loose parts from carton.
2. Remove the packing material positioned around the unit.
3. Cut down all four corners of the carton and lay the side panels flat.
4. Pull the trimmer out of the carton and off the base pad.
5. Remove packing material from around the trimmer head.
6. Remove protective plastic from front of frame.
Figure 1
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ASSEMBLY
HOW TO RAISE THE HANDLE
1. Hold the handle with one hand and loosen both handle adjustment knobs until the ratchet teeth are disengaged. Do not remove the handle adjustment knobs. See Figure 2.
2. Raise the handle to the operating position.
3. Stand in the operator’s position behind the machine. Put the handle in a comfortable position.
Make sure both sides of the handle are level.
Rope
Guide
Handle
NOTE: Make sure the cables are not caught between the upper and lower handle.
Recoil Start
Handle
Handle
Pivot
4. Tighten the handle ad-
justment knobs. Make sure the handle pivots are locked in place.
NOTE: The handlebar height is adjustable.
See “How To Adjust
The Height Of The Handlebar” in the Maintenance section.
Handle Adjustment
Knob
Figure 2
5. To attach the recoil start handle to the rope guide, twist the rope through the rope guide mounted on the right side of the handlebar.
HOW TO ATTACH THE GUARD
1. Attach the guard to the machine with the four fasteners as shown. See Figure 3.
Fastener
Trimmer
Guard
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Figure 3
ENGINE PREPARATION
Note: Engine does not contain OIL or
PETROL.
ASSEMBLY
WARNING: Follow the engine manufacturer’s instructions for the type of petrol and oil to use.
Always use a safety petrol container. Do not smoke when adding petrol to the engine. When inside an enclosure, do not fill with petrol. Before you add petrol, stop the engine. Let the engine cool for several minutes.
Fill Crankcase With Oil
1. Remove the oil fill cap/dipstick shown in
Figure 4. Fill the crankcase to the FULL line on oil fill cap/dipstick. DO NOT OVER-
FILL.
2. Install the oil fill cap/dipstick and tighten securely.
Fill Fuel Tank With Petrol
See the engine manufacturer’s instructions for the type of petrol to use.
Oil Fill
Cap/Dipstick
See the engine manufacturer’s instructions for the type of petrol and oil to use. Before you use the unit, read the information on safety, operation, maintenance, and storage.
Fuel
Cap
Note: Actual sustained horsepower will likely be lower due to operating limitations and environmental factors.
Figure 4 n
For the best performance and satisfaction from this quality product, please review the following checklist before you operate the machine: n n
CHECKLIST
All assembly instructions have been completed.
Check carton. Make sure no loose parts remain in the carton.
As you learn how to use the machine, pay extra attention to the following important items: nn Engine oil is at correct level.
nn Fuel tank is filled with fresh, clean, regular unleaded petrol.
nn Become familiar and understand the function of all controls. Before your start the engine, operate all controls.
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KNOW YOUR POWERTRIM
OPERATION
READ THE OWNER’S HANDBOOK AND ALL SAFETY RULES BEFORE YOU OPERATE the machine. To familiarise yourself with the location of the controls, compare the illustrations with your machine. Save this handbook for future reference.
Control Bail
Trimmer Head Drive Lever
Upper Handle
Throttle Control Lever
Recoil Starter Handle Dipstick
Handle Adjustment Knob
Fuel Cap
Trimmer Head
Trimmer Line
Shield Edge Guard
Trimmer Head Drive Lever −
the rotation of the trimmer head.
Control Bail −
Release to stop the rotation of the trimmer head.
Engages
Figure 5
Throttle Control Lever −
Controls the speed or stops the engine.
Recoil Starter Handle −
The engine is equipped with an easy pull recoil starter.
EYE PROTECTION
WARNING: Debris thrown from the machine can result in foreign objects being thrown into the eyes, which can cause severe eye damage. Always wear safety glasses or eye shields when operating the machine.
Always wear safety glasses. If you wear eye glasses, put a Wide Vision Safety Mask over your eye glasses.
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HOW TO STOP
THE TRIMMER HEAD
1. Release the control bail. It will return to its open position and disengage the trimmer head.
HOW TO STOP THE ENGINE
WARNING: The trimmer head will continue to rotate for several sec stopped onds after the engine has
1. Move the throttle control lever completely back to the STOP position.
OPERATION
HOW TO USE THE
TRIMMER HEAD DRIVE LEVER
Control Bail
Handlebar 1. To engage the trimmer head, hold the con-
trol bail against the handle. Move the
trimmer head drive lever forward to engage the trimmer head. See Figure 6. The faster the engine runs, the faster the trimmer head will rotate.
2. Once the trimmer head is rotating, push the machine forward to trim.
Trimmer Head
Drive Lever
Figure 6
HOW TO USE THE
THROTTLE CONTROL
1. During normal use, set the throttle con-
trol lever in the FAST position to run the engine at full speed.
2. Pull the throttle control lever back to decrease engine speed. Push the throttle
control lever forward to increase engine speed.
3. To stop the engine, pull the throttle con-
trol lever completely back to the STOP position.
HOW TO USE
THE PRIMER BUTTON
1. Push the primer button. See Figure 8 for location. For the number of times to push the primer button, see the primer button decal located on the engine or follow the directions in the Engine Manual. Wait approximately two seconds between each push.
NOTE: Do not use the primer button to restart a warm engine after a short shutdown.
Throttle Control
Lever
Figure 7
Primer
Button
Figure 8
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OPERATION
HOW TO START THE ENGINE
NOTE: If engine fails to start after three pulls, push the primer button two times and
NOTE: DO NOT BE ALARMED, your engine will smoke the first time it is started. It is burning off the protective coating that is on the internal engine parts.
again pull the recoil starter handle.
WARNING: Never run the engine indoors or in a poorly ventilated
WARNING: Never leave the machine unattended while the engine is running. Wait for the trimmer lines to stop rotation.
1. Before each use, remove debris from the
debris screen shown in Figure 5. Debris can cause the engine to overheat. Wipe the debris screen with a cloth or paper towel.
area. Engine exhaust contains carbon monoxide, an odorless and deadly gas. Keep hands, feet, hair and loose clothing away from the machine and any moving parts on the engine.
Avoid the muffler and surrounding areas. Temperatures may ex-
ceed 1505F.
2. Move the throttle control lever forward to the START or FAST position.
3. To start a cold engine, push the primer button five times. Wait two seconds between each push of the primer button.
NOTE: Do not use the primer to start a warm engine.
4. Firmly hold the recoil starter handle with your right hand. See Figure 9.
5. Pull back sharply on the recoil starter
handle. DO NOT allow the starter rope to snap back. Let the starter rope slowly rewind as you hold the recoil starter handle.
Recoil Starter Handle
Figure 9
TRIMMER TIPS
WARNING: Debris such as sticks, gravel or stones, can be thrown with sufficient force to cause personal injury or property damage.
S Set the throttle control in the FAST position. If the weeds or grass are tall and thick, operate the machine at a slower walking speed.
S Frequently clean the underside of the machine to remove any grass build up.
S For best results and longer lasting line, use the ends of the line to do the cutting.
This is easily done by moving slowly through very thick or heavy weeds.
S If the trimmer lines become too short, it will take longer to complete the job. If the trimmer lines are worn to less than half their original length, change to a new trimmer line. “See How To Change The Trimmer
Line” in the Maintenance section.
S Do not trim on excessively steep slopes. If a slope is difficult to stand on, do not trim.
Do not trim on slopes when the ground is slippery or wet. Trim across the face of a slope, not up and down.
S STrimming may be done at slower engine speeds especially when trimming around flowers, shrubs, and small trees. Operating at slower speeds will also reduce engine noise and vibration at the upper handle.
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MAINTENANCE
CUSTOMER RESPONSIBILITIES
SERVICE RECORDS
Fill in dates as you complete regular service.
Check Engine Oil Level
Check trimmer Lines
Check Trimmer Head
Engagement
Engine/Machine Cleaning
Check Nuts and Bolts
Check Spark Plug
Change Engine Oil
Service Air Filter
Lubricate Jackshaft Assembly
Lubricate Wheel Bearings
√
√
Before
Each
Use
Every
5
Hours
√
√
√
Every
25
Hours
√
√
√
√
√
Every
100
Hours
As
Noted
Note 1 − When old line is half the original length, replace with new line.
Note 2 − Clean daily if used in extremely dusty or dirty conditions.
Note 3 − Change more often if used in extremely dusty or dirty conditions.
1
2
3
SERVICE
DATES
PRODUCT SPECIFICATIONS
Trimmer Line Diameter 3.3mm (0.130”)
Trimmer Line Length
Height Of Cut (Fixed)
Dimensions
Engine
Horse Power
Displacement
Petrol Capacity
Oil Capacity
Spark Plug
Spark Plug Gap
Weight
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76mmm (3”)
1400 x 555 x 1000
Briggs 122H02−0134−B1
6
11.5 cu. in.
1.5 litre (1.6 quarts)
0.6 litre (20 oz.)
Champion RJ−19LM
0.030”
29.5kg
14
MAINTENANCE
LUBRICATION
How To Lubricate
The Jackshaft Assembly
A grease fitting is provided to lubricate the jackshaft assembly. Use a grease gun with automotive type grease to lubricate the jackshaft assembly as shown in Figure 10.
Grease Fitting
Figure 10
How To Change Engine Oil
Change the engine oil when the engine is warm. For the proper oil capacity, see the engine manufacturer’s instructions.
1. Disconnect spark plug wire from the spark plug.
2. Remove the oil drain plug as shown in
Figure 11.
3. Drain all the engine oil into a flat pan.
4. Install the oil drain plug. Make sure the
oil drain plug is tight.
5. Remove the dipstick.
6. Fill the engine crankcase. DO NOT
OVERFILL. For proper oil capacity, see the engine manufacturer’s instructions.
7. Connect the spark plug wire to the spark plug.
Oil Drain Plug
Figure 11
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MAINTENANCE
SPARK PLUG
Check the spark plug every 25 hours. Replace the spark plug if the electrodes are pitted or burned or if the porcelain is cracked.
Tighten the spark plug to a torque of 15 foot−pounds.
1. Make sure the spark plug is clean. Clean the spark plug by carefully scraping the electrodes (do not sand blast or use a wire brush).
2. Check the spark plug gap with a feeler
gauge. See “Product Specifications” for the correct spark plug gap and replacement spark plug.
3. Before installing the spark plug, coat the threads lightly with oil for easy removal.
Feeler Gauge
0.030”
Spark Plug
Figure 12
HOW TO ADJUST THE HEIGHT OF
THE HANDLEBAR
Use the knobs, on each side of the handle-
bar, to adjust the height of the handlebar.
1. Hold the handlebar with one hand and loosen both knobs until the ratchet teeth are disengaged. Do not remove the
knobs. See Figure 13.
2. Move the handlebar up or down to the desired position, then align the ratchet
teeth. Make sure both sides of the hand-
lebar are level.
3. Tighten the knobs.
Handlebar
Ratchet
Teeth
Knob
Figure 13
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MAINTENANCE
SERVICE AND ADJUSTMENT
WARNING: Before you inspect, clean or service the machine, stop the engine.
Make sure that all moving parts have stopped. Disconnect the wire from the spark plug.
HOW TO REPLACE THE TRIMMER LINE
For the best performance, use a heavy gauge 3.3mm (0.130” diameter) trimmer
line. Cut the length of the trimmer line to
52cm (21.5 inches). Do not allow the length of the lines to vary more than one inch. This is important to make sure the trimmer head is balanced and does not vibrate.
IMPORTANT: To extend the life of the trimmer line, keep the trimmer line moist. If not kept moist, the nylon trimmer line will become dry and brittle. Keep extra trimmer line in a can of water. The line will then stay flexible and easy to change. A flexible line will also last much longer.
HOW TO CHANGE TRIMMER LINES
When the trimmer line becomes worn to half the original length, replace the trimmer line as follows:
Line
Retainer
Trimmer
Line
1. Stop the engine. Wait for all moving parts to stop.
2. Remove worn trimmer
line from line retainer.
3. First, thread the ends of the new trimmer line through the outside loops.
Line
Retainer
4. Next, take the ends of the line, cross over the line
retainer, and thread the ends through the centre hole.
5. Then, check to make sure that the ends of the line are even.
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MAINTENANCE
HOW TO
REPLACE THE DRIVE BELT
To replace the drive belt, the trimmer head and shield must be removed as follows.
WARNING: Before you remove the drive belt, disconnect the wire from the spark plug.
1. Remove the two fasteners that hold the rear of the shield to the trimmer housing
(See Figure 14).
2. Remove the four fasteners that hold the front of the shield and trimmer head to the trimmer housing.
3. Remove the “V” pulley from the idler bracket.
4. Raise the front of the trimmer housing and remove the drive belt. On some models, it is necessary to loosen the mount-
ing bolt for the drive pulley to remove the drive belt (see Figure 15). Do not bend the belt guides.
NOTE: Make sure you replace the drive belt only with a replacement belt from the factory.
5. To assemble the drive belt, reverse the above steps. Make sure all fasteners are tight. Make sure the mounting bolt for the
drive pulley is tight.
6. Check the routing of the drive belt. Make sure the drive belt is inside of all belt
guides shown in Figure 15.
IMPORTANT: Test the drive system. Start the engine and move the throttle control to the FAST position. Engage and disengage the trimmer head several times. When disengaged, make sure the trimmer head completely stops when resting on the ground. If the trimmer head continues to rotate, take the machine to the nearest authorised
Service Dealer.
Drive Belt
Shield
Trimmer Head
Drive Belt
Belt Guide
Trimmer Housing
Figure 14
“V” Pulley
Belt Guide
Belt Guide
Mounting Bolt
Drive Pulley
Figure 15
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MAINTENANCE
STORAGE
WARNING: Do not remove petrol while inside a building, near a fire, or while you smoke. Petrol fumes can cause an explosion or a fire.
When the machine is put in storage for thirty days or more, follow the steps below to make sure the machine is in good condition the following season.
Trimmer
S Completely clean the machine.
S Put the machine in a building that has good ventilation.
Engine
To prevent engine damage when the machine is in storage for 30 days or more, follow the steps below:
S Let the engine run until it is out of petrol.
S Drain the oil from the warm engine. Fill the engine crankcase with new oil.
S Remove the spark plug from the cylinder.
Pour one ounce of oil into the cylinder.
Slowly pull the recoil starter handle so that the oil will protect the cylinder. Install a new spark plug in the cylinder.
S Clean dirt and debris from the cylinder cooling fins and the engine housing.
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TROUBLE SHOOTING CHART
TROUBLE
Engine does not start
CAUSE CORRECTION
Engine runs poorly.
Spark plug wire disconnected.
Engine not primed.
Defective or incorrectly gapped spark plug.
Fuel tank empty.
Dirty carburetor or fuel line.
Connect spark plug wire.
Prime engine.
Inspect or replace spark plug.
Add fuel.
Clean carburetor or fuel line.
Dirty air filter.
Replace air filter.
Carburetor out of adjustment. For carburetor adjustment, take the unit to an authorised
Service Dealer.
Engine flooded.
Wait several minutes before starting.
Throttle control lever in incorrect position.
Stale petrol.
Move throttle lever to FAST or START position.
Drain old petrol and add fresh petrol.
Defective throttle control lever or wire.
Bad spark plug.
Dirty air filter.
Inspect lever and wire.
Replace if damaged or defective.
Replace spark plug.
Replace air filter.
Carburetor out of adjustment. Adjust carburetor. Take the unit to an authorised Service
Dealer.
Stale petrol.
Drain old petrol. Add fresh petrol.
Engine cooling system clogged.
Clean engine screen and cooling fins.
276798MA DRAFT COPY
20
TROUBLE SHOOTING CHART
Engine overheats.
Engine cooling system clogged.
Clean debris screen and engine cooling fins.
Carburetor out of adjustment. Adjust carburetor. Take the unit to an authorised Service
Dealer.
Oil level is low.
Add oil.
Engine will not stop running.
Poor trimming performance.
Trimmer vibrates
Trimmer head does not retain line
Defective throttle control lever or wire.
Throttle not adjusted properly.
Trimmer line length is too short.
Inspect and replace damaged parts.
Move throttle to the full OFF position.
Correct line length is 52cm
(21.5 inches). When less than 1/2 this length, replace the line.
Engine not set at FAST speed.
Trimmer line lengths are substantially different.
Loose nuts or bolts.
Move engine throttle lever to
FAST position.
Adjust trimmer line to approximately equal lengths.
Check all bolts and nuts, including engine bolts.
Replace broken part.
Broken trimmer head.
Trimmer line not properly attached.
Broken line retainer.
Follow instructions on decal or in the Maintenance section of the owner’s handbook.
Replace trimmer head assembly.
Trimmer line not correct size. Use 3,3mm (0.130 inch) diameter trimmer line.
276798MA DRAFT COPY
21
Code 407D REPAIR PARTS
34
2 7
6
6
9
4
11
8
4
10
1
3
13
2
4
28
5
32
33
9
10
11
12
31
15
14 20 19
16
14
27
18
19
21
30
18
23
24
17
26
6 20
25
16
17
22
29
276798MA DRAFT COPY
22
Code 407D
Key
No.
29
30
31
32
33
25
26
27
28
34
−−
−−
−−
−−
21
22
23
24
17
18
19
20
12
13
14
15
16
10
11
8
9
6
7
4
5
1
2
3
276798MA DRAFT COPY
REPAIR PARTS
Part No.
Description
MU740198E549 Lever, Stop
MU323035
MU740193
Bolt
Cable, Control Latching
MU071372 Tie, Cable
MU740196E701 Handlebar
MU15x116
MU1601039
Nut
Control, Throttle
MU672510
MU740202
MU783000
MU711936
Guide, Rope
Knob, Handlebar
Washer
Washer, Spring
MU711937
MU672292
Bolt
Spacer
MU740158 Pivot, Handlebar
MU740195E701 Handlebar, Lower
MU740185 Wheel & Tire
MU015x84
MU0020x3
MU740190
MU740188
Nut, Axle
Washer
Spacer
Assembly, Axle & Bracket
MU26x274
MU711935
Screw
Bolt, Carriage
MU740150E549 Deck
MU0025x6 Bolt
MU740192
MU001x45
MU26x267
−−−−−
MU711890
MU015x88
MU1601040
MU26x268
MU042294
Shield, Trailing
Bolt
Screw
Engine
Protection, Eye
Nut
Support, Handle
Screw
Clamp, Throttle
MU712409
MU713004
MU712416
MU713006
Decal, Engine Stop
Decal, Powertrim (not shown)
Decal, Hayter (not shown)
Decal, Warning (not shown)
MU276798MA Instruction Book & Parts List
23
Code 407D REPAIR PARTS
1
2
3
27
31
33
26
25
24
15
4
6
5
29
30
17
18
20
16
19
1
7
8
14
13
9
10
11
12
31
22
23
276798MA DRAFT COPY
24
Code 407D
Key
No.
26
27
29
30
31
33
22
23
24
25
17
18
19
20
13
14
15
16
9
10
11
12
7
8
5
6
3
4
1
2
REPAIR PARTS
Part No.
Description
MU015x84
MU025x11
Nut
Screw
MU740150E549 Frame, Trimmer
MU26x256 Screw
MU740231 Z
MU009x48
MU712403
MU740292
Bracket, Idler Assembly
Bolt
Spring
Spacer
MU15x119
MU17x104
MU740171
MU740173
MU711933
MU740244
MU740179
MU740183
Nut
Washer
Pulley, Cutting Head
Spacer
Belt
Pulley, Idler
Pulley, Engine
Pulley, Idler
MU018x31
MU001x20
MU26x235
MU770070
MU740206
MU26x294
MU1001049
MU740300
Lockwasher
Bolt
Screw
Guard Assembly
Guard
Screw
Jackshaft Housing Assembly
Shaft, Cutting
MU740163
MU712126
Wrap, Upper Head
Screw
MU740175E549 Assembly, Cutting Disc
MU712127 Screw, Set
MU740164
MU740299
Line, Cutting
Guide Assembly, Metal Height
276798MA DRAFT COPY
25
NOTES
276798MA DRAFT COPY
26
NOTES
276798MA DRAFT COPY
27
How To Order Replacement Parts
Use only manufacturer’s authorised or approved replacement parts. The letter placed on the end of the part number denotes the type of finish for the part, C for chrome, Z for zinc, a PA for purchased assembly. It is important that you include this when ordering a part. Do not use attachments or accessories not specifically recommended for this unit. In order to obtain proper replacement parts you must supply the model number of your machine (see serial number).
Replacement parts, except for the engine, transmission, transaxle or differential, are available from your local Hayter authorised dealer, the store where the mower was purchased or a service shop recommended by the store.
If you are unable to obtain parts or service in the manner outlined above, then contact:
HAYTER LIMITED,
Service Department,
Spellbrook,
Bishop’s Stortford,
Hertfordshire. CM23 4BU
When ordering the following information is required:
(1) The Model Number
(2) Serial Number
(3) Part Number
(4) Quantity
276798MA DRAFT COPY
28
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