Trouble shooting – Craftsman 917.38919 User Manual

Page 11

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Trouble Shooting

PROBLEM

CAUSE

CORRECTION

WIil tio! siart

• Dirty airfilter,
• Outoffua!.
• Stale fuel.

• Water in fuel,

• Spark plug wire Is disconnected..

• Bad spartt plug.

• Loosa blade or broken

blade adapter.

• Operator Presence Control

Lever In teleesed posttien

■ Operator Prasenca Control

Laver defective

• Clean/replace airfilter,
• Fill fuel tank,
- Drain tank and rafill with fresh clean fuef.
• Drain fuel tank and carburetor and refill

tank with fresh gasoline.

• Connect wire to plug.

• Replace spark plug.

• Tighten blade bolt or replace blade adapter,

• Pull Operator Prasance Control lever to

handle.

• Repleoe Operator Prasance Control Lever.

Loss of power

• Rear of Sawn mower housing/

blade dragging in heavy grass,

• Cutting too much grass.
» Ditty air filiar.

• Build up Oí grass, leaves and

Irash under mower.

• Too much oil in engine.

• Raise cutting height

• Raise cutting height

• Clean/replace airfilter..
• Clean underside of mower housing.

• Check oil level. ,

Poorcut - uneven

• Worn, bent or loose hieda,

■ Wheel heights uneven.

• Build up ol grass, leaves and

trash undar mower.

• Replace blade. Tighten blade bolt.

• Sot all wheels at same height .
• Clean underside of mower housing

BKcassive vibration

* Worn, bent or loose blade.

■ Bent engine crankshaft

" Replace blade, Tighten blade bolt

• Contact ap authorized service

center/department

starter mpe hand to puli • Engine flywheel brake is on

when Operator Presence

Control lever is released.

• Bent engine crankshaft

- Blade adapter bnpkan.
• Blade dragging In grass.

• Depress control bar to upper handle

before pulling starter rope.

• Contact an authorized service

center/department

• Replace blade adapter.
• Move lawn mcwar to cut grass or to hard

surface to start engine.

Loss of drive
{Self-Propelled Mowing)

• Drive wheals not turning

with power drive engaged.,

• Belt not driving.

■ Adjust or rapiaca drive control

cable, If broken.

• Put bell on pulleys or replace bells if broken.

Grass bag not filling

• Cutting height too low.
• Litton blade worn off.
• Grass bag not venting air..

*

Raise culling height

* Replace blade .

* Dean grass bag.

Hard to push

• Grass is too high or wheel '

height is loo low.

• Hear of lawn mower housing/

blade dragging in grass..

• Grass bag too full,
• Handle haight position

not right for you.

* Raise cutting height.

- Raise cutting height

* Empty grass bag.
* Adjust hartdle height la suit

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