I

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

CORRECTION

Engine oontlnues to run

when operator leaves eeet with attachment clutch

engaged

Poorcut-uneven

Mower blades will not rotate

Poor grass discharge

Headlight(s) not working (if so equipped)

1.Faulty operator-safety presence control system.

1.Wom, bent or loose blade.

2.Mower deck notlevel.

3.Buildupof grass,leaves, and trashundermower.

4.Bent blade mandrel.

5.Cloggedmower deck ventholes frombuildupof grass,leaves, andtrash aroundmandrels.

1.Obstructionin clutchmechanism.

2.Worn/damagedmowerddve belt.

3.Frozen idlerpulley.

4.Frozen blade mandrel.

1.Enginespeed too slow,

2, Travel speed too fast.

3.Wet grass.

4.Mowerdeck notlevel.

5.Low/unevantire air pressure.

6.Wom, bent or loose blade.

7, Buildupof grass, leavesand trash undermower.

8.Mower drive beltworn.

9.Bladesimproperlyinstalled,

10.Improperbladesused,

11.Clogged mowerdeckvent holesfrombuildupof grass, leaves,and trasharoundmandrels.

1.Switch is =OFF".

2.Bulb(s) burned out.

3.Faulty light switch.

4, Loose or damaged widng.

5.Blown fuse,

1, Check widng, switches and connections. If not corrected, contact an authorized service center/ department.

1.Replace blade. Tighten blade bolt.

2.Level mower deck.

3, Clean underside of mower housing.

4.Replace blade mandrel.

5.Clean around mandrels to open vent holes_

I.Remove obstruction.

2.Replace mower drive belt.

3.Replace idler pulley.

4.Replace blade mandrel.

1, Place throttle control in "FAST" position.

2.Shift to slower speed.

3.Allow grass to dry before mowing.

4.Level mower deck.

5, Check tires for proper air pressure,

6.Replace/sharpan blade. Tighten blade boll

7.Clean underside of mower housing.

8.Replace mower drive belt.

9, Reinstall blades sharp edge down.

10, Replace with blades listed in this manual.

11.

Clean around mandrels to open vent holes.

1.

Tum switch "ON".

2.

Replace bulb(s).

3.

Check/replace light switch.

4.

Check wiring and connections.

5.

Replace fuse.

Battery

will not charge

1,

Bad battery cell(s).

 

 

2.

Poor cable connections.

 

 

3.

Faulty regulator (if so equipped),

 

 

4.

Faulty alternator.

Engine

"backfires"

1.

Engine throttle control not set at "SLOW"

when turning engine

 

position for 30 seconds before stopping engine.

"OFF"

 

 

 

1. Replace battery,

2.Check/clean all connections.

3.Reptece regulator.

4.Replace alternator.

1.Move throttle control to "SLOW" position and allow to idle for 30 seconds before stopping engine.

• 28

Page 28
Image 28
Craftsman 917.259561 owner manual Problem, Cause