TROUBLESHOOTING
POINTS
CAUSE
CORRECTION
PROBLEM
Will not start
Hard to start
Engine will not turn over
Engine clicks but will not
start
Loss of power
Excessive vibration
1
Out of fuel
2
Engine not "CHOKED" properly
3
Engine flooded
4
Bad spark plug
5
Dirty air filter
6
Dirty fuel filter
7
Water in fuel
8
Loose or damaged wktng
9
Carburetor out of adjustment
10
Engine valves out of adjustment
1
Dirty air filter
2
Bad spark plug
3
Weakordead battery
4
Dirty fuel filter
5
Stale or dirty fuel
6
Loose or damaged wiring
7
Carburetor out of adjustment
8
Engine valves out of adjustment
1
Clutch/brake pedal not depressed
2
Attachment clutch is engaged
3
Weak or dead battery
4
Blown fuse
5
Corroded battery terminals
6
Loose or damaged wiring
7
Faulty ignitionswitch
8
Fauttysoteno]d or starter
9
Faulty operator presenceswltch(es)
1
Weak or dead battery
2
Corroded battery terminals
3
Loose or damaged wiring,
4
Faulty solenoid or starter
1
Cutting too much grass/too fast
2
Throttle in "CHOKE" position
3
Build-up of grass, leaves and trash under mower
4
Dirty air filter,
5
Low oil level/dirtyoil
6
Faulty sparkplug
7
Dirty fue! filter
8
Stale ordirty fuel
9
Water in fuel
10
Spark plug wire loose
11
Dirty engine air screen/fins
12
Dirty/clogged muffler
13
Loose or damaged wiring
14
Carburetor out of adjustment,
15
Engine valves out of adjustment
1
Worn, bent or loose blade
2
Bent blade mandrel
3
Loose/damaged
part(s)
1
Ftl fuel tank
2
See 'TO START ENGINE" in Operation section,
3
Wait several minutes before attempting to start
4
Replace spark plug
5
Clean/replace air filter
6
Replace fue! filter
Drain fuel tank and carburetor, refill tank with fresh
gasoline and replace fuel filter
8
Check all wiring
9
Contactan authorized service center/department
10
Contact an authorized service center/department
Clean/replace air filter
2
Replace sparkpfug
3
Rechargeor replace battery
4
Replace fuel filter
5
Drain fuel tank and refill with fresh gasoline
6
Check all wiring
7
Contact an authorized service center/department
8
Contact an authorized service center/department
1
Depress clutch/brake pedal
2
Disengage attachment clutch
3
Recharge or replace battery
4
Replace fuse
5
Clean battery terminals
6
Check all wiring
7
Check/replace ignition switch
8
Check/replace solenoid or starter
9
Contactan authorized service center/department
1
Recharge or replace battery
2
Clean battery terminals
3
Check al[ wiring
4
Check/replace solenoid or starter
1
Set in "Higher Cut" position/reduce speed
2, Adjust tllrottte control
3
Clean underside of mower housing
4
Clean/replace air filter
5
Check oil level/change oil,
6
Clean and regap or change spark plug
7
Replace fuel filter
8
Drain fuel tank and refi!l with fresh gasoline
9
Drain fuel tank and carburetor, refill tank with fresh
gasoline and replace fuel filter
10
Connect and tighten spark plug wire
11
Clean engine air screen/fins
12
Clean/replace muffler
13
Check all wiring
14
Contact an authorized service center/department
15
Contact an authorized service center/department
1
Replace blade
Tighten blade bolt
2
Replace blade mandrel
3
Tighten loose part(s)
Replace damaged
parts
25