Poulan PD18H42STB owner manual Troubleshooting Points, Engine continues to run

Page 28
Engine continues to run

TROUBLESHOOTING POINTS

PROBLEM

CAUSE

 

CORRECTION

Engine continues to run

1.

Faulty operator-safety presence control system.

1.

Check wiring, switches and connections. If not

when operator leaves seat

 

 

 

corrected, contact an authorized service center/

with attachment clutch

 

 

 

department.

engaged

 

 

 

 

 

 

 

 

 

Poor cut - uneven

1.

Worn, bent or loose blade.

1.

Replace blade. Tighten blade bolt.

 

2.

Mower deck not level.

2.

Level mower deck.

 

3.

Buildup of grass, leaves, and trash under mower.

3.

Clean underside of mower housing.

 

4.

Bent blade mandrel.

4.

Replace blade mandrel.

 

5.

Clogged mower deck vent holes from buildup of

5.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Mower blades will not

1.

Obstruction in clutch mechanism.

1.

Remove obstruction.

rotate

2.

Worn/damaged mower drive belt.

2.

Replace mower drive belt.

 

3.

Frozen idler pulley.

3.

Replace idler pulley.

 

4.

Frozen blade mandrel.

4.

Replace blade mandrel.

 

 

 

 

 

Poor grass discharge

1.

Engine speed too slow.

1.

Place throttle control in “FAST” position.

 

2.

Travel speed too fast.

2.

Shift to slower speed.

 

3.

Wet grass.

3.

Allow grass to dry before mowing.

 

4.

Mower deck not level.

4.

Level mower deck.

 

5.

Low/uneven tire air pressure.

5.

Check tires for proper air pressure.

 

6.

Worn, bent or loose blade.

6.

Replace/sharpen blade. Tighten blade bolt.

 

7.

Buildup of grass, leaves and trash under mower.

7.

Clean underside of mower housing.

 

8.

Mower drive belt worn.

8.

Replace mower drive belt.

 

9.

Blades improperly installed.

9.

Reinstall blades sharp edge down.

 

10.

Improper blades used.

10.

Replace with blades listed in this manual.

 

11.

Clogged mower deck vent holes from buildup of

11.

Clean around mandrels to open vent holes.

 

 

grass, leaves, and trash around mandrels.

 

 

 

 

 

 

 

Headlight(s) not working

1.

Switch is “OFF”.

1.

Turn switch “ON”.

(if so equipped)

2.

Bulb(s) or lamp(s) burned out.

2.

Replace bulb(s) or lamp(s).

 

3.

Faulty light switch.

3.

Check/replace light switch.

 

4.

Loose or damaged wiring.

4.

Check wiring and connections.

 

5.

Blown fuse.

5.

Replace fuse.

 

 

 

 

 

Battery will not charge

1.

Bad battery cell(s).

1.

Replace battery.

 

2.

Poor cable connections.

2.

Check/clean all connections.

 

3.

Faulty regulator (if so equipped).

3.

Replace regulator.

 

4.

Faulty alternator.

4.

Replace alternator.

 

 

 

 

 

Loss of drive

1.

Freewheel control in “disengaged” position.

1.

Place freewheel control in “engaged” position.

 

2.

Motion drive belt worn, damaged, or broken.

2.

Replace motion drive belt.

 

3.

Air trapped in transmission during shipment

3.

Purge transmission.

 

 

or servicing.

 

 

 

 

 

 

 

Engine “backfires”

1.

Engine throttle control not set at “SLOW”

1.

Move throttle control to “SLOW” position and allow

when turning engine

 

position for 30 seconds before stopping engine.

 

to idle for 30 seconds before stopping engine.

“OFF”

 

 

 

 

 

 

 

 

 

28

Image 28
Contents MODEL PD18H42STBIMPORTANT MANUAL OWNERS MANUALSAFETY RULES IV. SERVICESAFE OPERATION PRACTICES FOR RIDE-ON MOWERS I. GENERAL OPERATIONNever carry passengers or children even with the blades off PRODUCT SPECIFICATIONS TABLE OF CONTENTSCUSTOMER RESPONSIBILITIES UNASSEMBLED PARTS Steering WheelSeat Gauge WheelASSEMBLY TOOLS REQUIRED FOR ASSEMBLYHOW TO SET UP YOUR TRACTOR INSTALL SEAT See FigASSEMBLE GAUGE WHEELS TO MOWER DECK See Fig. 4A CHECK BATTERY See FigFIG. 4A TO SET UP YOUR MOWER FOR MULCHING TO INSTALL MULCHER PLATE See Fig. 4BTO CONVERT TO BAGGING OR DISCHARGING CHECK TIRE PRESSUREOPERATION KNOW YOUR TRACTOR HEIGHT ADJUSTMENT KNOB - Used to adjust the mower cutting heightHOW TO USE YOUR TRACTOR TO ADJUST MOWER CUTTING HEIGHT See FigTO SET PARKING BRAKE See Fig STOPPING See FigTO ADJUST GAUGE WHEELS See Fig TO OPERATE MOWER See FigTO OPERATE ON HILLS TO TRANSPORT See Figs. 5 andBEFORE STARTING THE ENGINE TOWING CARTS AND OTHER ATTACH- MENTSCHECK ENGINE OIL LEVEL ADD GASOLINEMOWING TIPS PURGE TRANSMISSIONMULCHING MOWING TIPS MAX 1/3MAINTENANCE LUBRICATION CHARTGENERAL RECOMMENDATIONS BEFORE EACH USEBATTERY TRACTORBRAKE OPERATION TIRESCLEAN AIR SCREEN CLEAN AIR INTAKE/COOLING AREASENGINE V-BELTSCLEANING ENGINE OIL FILTERAIR FILTER See Fig MUFFLERTO INSTALL MOWER See Fig SERVICE AND ADJUSTMENTSTO REMOVE MOWER See Fig TO LEVEL MOWER HOUSING BOTH FRONT LINKS MUST BE EQUAL IN LENGTHTO CHECK AND ADJUST BRAKE See Fig TO REPLACE MOWER BLADE DRIVE BELT See FigTO REPLACE MOTION DRIVE BELT See Fig WITH PARKING BRAKE “ENGAGED”TRANSMISSION REMOVAL/REPLACEMENT TRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT See FigTO ADJUST STEERING WHEEL ALIGNMENT TO START ENGINE WITH A WEAK BATTERY See FigREPLACING BATTERY See Figs. 29 and TO REMOVE HOOD AND GRILL ASSEMBLY See FigTO REPLACE HEADLIGHT BULB INTERLOCKS AND RELAYSTO ADJUST THROTTLE CONTROL CABLE See Fig TO ADJUST CARBURETOR See FigSTORAGE OTHERFUEL SYSTEM ENGINE OILTROUBLESHOOTING POINTS PROBLEMCAUSE CORRECTIONEngine continues to run REPAIR PARTS SCHEMATICTRACTOR - - MODEL NUMBER PD18H42STB NON-REMOVABLE REMOVABLE CONNECTIONS CONNECTIONSTRACTOR - - MODEL NUMBER PD18H42STB ELECTRICAL KEY PART NO. NO. DESCRIPTION TRACTOR - - MODEL NUMBER PD18H42STB CHASSIS AND ENCLOSURES chassiselite svpro4174619 82 165 TRACTOR - - MODEL NUMBER PD18H42STB DRIVEdrive-hydro.stlt34 REPAIR PARTS TRACTOR - - MODEL NUMBER PD18H42STB STEERING ASSEMBLY steeringpl.lt29REPAIR PARTS TRACTOR - - MODEL NUMBER PD18H42STB ENGINE OPTIONAL EQUIPMENT Spark ArresterREPAIR PARTS TRACTOR - - MODEL NUMBER PD18H42STB SEAT ASSEMBLY seatlt.knob1TRACTOR - - MODEL NUMBER PD18H42STB DECALS WHEELS & TIRESTRACTOR - - MODEL NUMBER PD18H42STB MOWER LIFT lift-rh.1pc.stlt12REPAIR PARTS TRACTOR - - MODEL NUMBER PD18H42STB MOWER DECK Mower Deck Assembly LIMITED WARRANTY SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL NOT ACROSS HILL 15 DEGREES MAXPARTS AND SERVICE FOR SERVICE OR REPLACEMENT PARTS