Troubleshooting. Honda UMK435E, UMK425E 18 Pages

Troubleshooting. Honda UMK435E, UMK425E
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The Honda UMK435E is a versatile and powerful brushcutter designed for both homeowner and professional use. With its 3-tooth blade and nylon line cutting head, it is ideal for cutting tall weeds, brush, and grass. The UMK435E features a 35 cc engine that provides plenty of power for tough cutting jobs, and its lightweight design and ergonomic handles make it easy to maneuver. Other features include a shoulder strap for comfortable operation, a translucent fuel tank for easy monitoring of fuel levels, and a quick-release air filter for easy maintenance.

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Troubleshooting. Honda UMK435E, UMK425E | Manualzz

TROUBLESHOOTING

MAINTENANCE SCHEDULE

Perform this maintenance at every indicated month or operating hour interval, whichever comes first.

Item Action

Engine cooling fins

Clean

Condition of cutting attachment and guard

Check

Zone around transmission head

Transmission head

Operation of throttle trigger

Operation of

Stop button

Idle / Clutch

Clean

Grease

Check

Check

Check

Air filter element

Check

Clean

Air filter housing Clean

Zone around spark plug

Clean

Check

Spark plug

Clean

Zone around carburettor

Cables and connections

Fuel system

Clean

Check

Check

Fuel filter

Spring and clutch pads

Check

Check

Idle speed

Check

Adjust

Check

Engine oil

Replace

Each time used

(1)

(1)

Frequency

Every 3 months or 25 hours

Every 6 months or 50 hours

(2)

Every year or

100 hours

Every 2 years (replace if necessary) (2)

(2)

(2)

(2)

Replace after 10 service hours and then every

6 months or 50 service hours

Fuel tank Clean

Valve clearance Adjust

Nuts and bolts

Check /

Tighten

(2)

(1) Clean more often in dusty environments.

(2) These operations should be performed by an authorized Honda dealer, unless the owner has the appropriate tools and technical know-how required. Refer to the Honda workshop manual.

Problem

Engine does not start.

Uneven running.

Engine overheats.

Brush cutter vibrates excessively.

1. No fuel.

Probable cause

2. Start/Stop button is in Stop position.

3. Spark plug cap incorrectly attached or disconnected.

4. Faulty spark plug or incorrect gap.

5. Engine flooded. Remove spark plug, dry it with a cloth and reinstall it.

6. Fuel filter is dirty. Clean it.

Page

5

6

9

9

9

-

Starting difficult or loss of power.

1. Dirty air filter.

2. Impurities in fuel tank.

3. Water in fuel tank and in fuel.

4. Fuel tank cap vent and /or carburettor clogged.

5. Engine is hot; choke is closed.

Open choke.

1. Faulty spark plug or incorrect gap.

2. Dirty air filter.

1. Spark plug gap incorrect.

2. Dirty air filter.

3. Engine cooling fins clogged.

4. Oil level too low.

5. Starter pulley fouled by grass cuttings, etc.

1. Blade incorrectly balanced or cutting attachment incorrectly fitted.

2. Engine bolts loose.

7

9

10

3

-

-

-

10

-

9

10

-

6

11 EN

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Key Features

  • 35 cc engine provides ample power for demanding cutting tasks
  • 3-tooth blade and nylon line cutting head for versatility in cutting different types of vegetation
  • Lightweight design and ergonomic handles for improved maneuverability
  • Shoulder strap for added comfort during extended use
  • Translucent fuel tank for easy monitoring of fuel levels
  • Quick-release air filter for convenient maintenance

Frequently Answers and Questions

What is the recommended safety perimeter when operating the brushcutter?
The recommended safety perimeter is at least 15 meters between the machine and anyone who may be in the vicinity.
What should I do if the safety guard is missing or damaged?
Do not use the brushcutter if the safety guard is missing or damaged.
How do I ensure the correct line length when using a nylon line cutting head?
Make sure that the guard extension and the line cutter blade are correctly in place in order to ensure correct line length.

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