TROUBLESHOOTING POINTS

PROBLEM

 

CAUSE

 

CORRECTION

 

 

 

 

 

Will not start

1

Out of fuel.

1

Fill fuel tank.

 

2

Bad spark plug.

2

Replace spark plug.

 

3

Dirty air filter.

3

Clean/replace air filter.

 

4

Water in fuel.

4

Empty fuel tank and carburetor, refill tank with fresh

 

 

 

 

gasoline and replace fuel filter.

 

5

Loose or damaged wiring.

5

Check all wiring.

 

6

Engine valves out of

6

Contact a qualified service center.

 

adjustment.

 

 

 

 

 

Hard to start

1

Dirty air filter.

1

Clean/replace air filter.

 

2

Bad spark plug.

2

Replace spark plug.

 

3

Weak or dead battery.

3

Recharge or replace battery.

 

4

Stale or dirty fuel.

4

Empty fuel tank and refill tank with fresh, clean

 

 

 

 

gasoline.

 

5

Loose or damaged wiring.

5

Check all wiring.

 

6

Engine valves out of

6

Contact a qualified service center.

 

 

adjustment.

 

 

Engine will not

1

Clutch/brake pedal not

1

Depress clutch/brake pedal.

turn over

depressed.

 

2

Deck clutch is engaged.

2

Disengage deck clutch.

 

3

Weak or dead battery.

3

Recharge or replace battery.

 

4

Blown fuse.

4

Replace fuse.

 

5

Corroded battery terminals.

5

Clean battery terminals.

 

6

Loose or damaged wiring.

6

Check all wiring.

 

7

Faulty ignition switch.

7

Check/replace ignition switch.

 

8

Faulty solenoid or starter.

8

Check/replace solenoid or starter.

 

9

Faulty operator presence

9

Contact a qualified service center.

 

switch(es).

 

 

 

 

 

Engine clicks but

1

Weak or dead battery.

1

Recharge or replace battery.

will not start

2

Corroded battery terminals.

2

Clean battery terminals.

 

3

Loose or damaged wiring.

3

Check all wiring.

 

4

Faulty solenoid or starter.

4

Check/replace solenoid or starter.

Loss of power

1

Cutting too much grass/too

1

Raise cutting height/reduce speed.

 

fast.

 

2

Build-up of grass, leaves and

2

Clean underside of mower housing.

 

 

trash under mower.

 

 

 

3

Dirty air filter.

3

Clean/replace air filter.

 

4

Low oil level/dirty oil.

4

Check oil level/change oil.

 

5

Faulty spark plug.

5

Clean & regap or change spark plug.

 

6

Stale or dirty fuel.

6

Empty fuel tank and refill tank with fresh, clean

 

 

 

 

gasoline.

 

7

Water in fuel.

7

Empty fuel tank and carburetor, refill tank with fresh

 

 

 

 

gasoline.

 

8

Spark plug wire loose.

8

Connect & tighten spark plug wire.

 

9

Dirty engine air screen/fins.

9

Clean engine air screen/fins.

 

10

Dirty/clogged muffler.

10

Clean/replace muffler.

 

11

Loose or damaged wiring.

11

Check all wiring.

 

12

Engine valves out of

12

Contact a qualified service center.

 

adjustment.

Excessive

1

Worn, bent or loose blade.

1

Replace blade. Tighten blade bolt.

vibration

2

Bent blade mandrel.

2

Contact a qualified service center.

 

 

3

Loose/damaged part(s).

3

Tighten loose part(s).

 

 

 

 

Replace damaged parts.

22

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McCulloch 96021000900, MOWCART 66, 532 43 67-90 manual Troubleshooting Points

MOWCART 66, 532 43 67-90, 96021000900 specifications

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