Poulan PD18H42STB Engine, V-Belts, Transaxle Cooling, Transaxle Pump Fluid, Lubrication

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V-BELTS

MAINTENANCE

TO CLEAN BATTERY AND TERMINALS

Corrosion and dirt on the battery and terminals can cause the battery to “leak” power.

Disconnect BLACK battery cable first then RED bat- tery cable and remove battery from tractor.

Rinse the battery with plain water and dry.

Clean terminals and battery cable ends with wire brush until bright.

Coat terminals with grease or petroleum jelly.

Reinstall battery (See “REPLACING BATTERY” in the SERVICE AND ADJUSTMENTS section of this manual).

V-BELTS

Check V-belts for deterioration and wear after 100 hours of operation and replace if necessary. The belts are not adjustable. Replace belts if they begin to slip from wear.

TRANSAXLE COOLING

The transmission fan and cooling fins should be kept clean to assure proper cooling.

Do not attempt to clean fan or transmission while engine is running or while the transmission is hot. To prevent pos- sible damage to seals, do not use high pressure water or steam to clean transaxle.

Inspect cooling fan to be sure fan blades are intact and clean.

Inspect cooling fins for dirt, grass clippings and other materials. To prevent damage to seals, do not use compressed air or high pressure sprayer to clean cool- ing fins.

TRANSAXLE PUMP FLUID

The transaxle was sealed at the factory and fluid mainte- nance is not required for the life of the transaxle. Should the transaxle ever leak or require servicing, contact your nearest authorized service center/department.

ENGINE

LUBRICATION

Only use high quality detergent oil rated with API service classification SF-SJ. Select the oil’s SAE viscosity grade according to your expected operating temperature.

SAE VISCOSITY GRADES

 

 

 

 

 

 

 

 

 

 

10W30

 

 

 

 

 

 

 

5W-30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

-20

0

 

 

30 32 40

 

60

 

80

100

C

-30

-20

-10

0

10

20

30

40

TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE

oil_visc_chart4_e

FIG. 14

Change the oil after every 50 hours of operation or at least once a year if the tractor is not used for 50 hours in one year.

Check the crankcase oil level before starting the engine and after each eight (8) hours of operation.

TO CHANGE ENGINE OIL (See Figs. 14 and 15)

Determine temperature range expected before oil change. All oil must meet API service classification SF-SJ.

Be sure tractor is on level surface.

Oil will drain more freely when warm.

Catch oil in a suitable container.

Remove oil fill cap/dipstick. Be careful not to allow dirt to enter the engine when changing oil.

Remove yellow cap from end of drain valve and install the drain tube onto the fitting.

OIL DRAIN VALVE

CLOSED AND

LOCKED

POSITION

YELLOW

CAP

DRAIN

TUBE

02463

FIG.15

Unlock drain valve by pushing inward and turning counterclockwise.

To open, pull out on the drain valve.

After oil has drained completely, close and lock the drain valve by pushing inward and turning clockwise until the pin is in the locked position as shown.

Remove the drain tube and replace the cap onto to the bottom fitting of the drain valve.

Refill engine with oil through oil fill dipstick tube. Pour slowly. Do not overfill. For approximate capacity see “PRODUCT SPECIFICATIONS” section of this man- ual.

Use gauge on oil fill cap/dipstick for checking level. Insert dipstick into the tube and rest the oil fill cap on the tube. Do not thread the cap onto the tube when taking reading. Keep oil at “FULL” line on dipstick. Tighten cap onto the tube securely when finished.

CLEAN AIR SCREEN

Air screen must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers.

CLEAN AIR INTAKE/COOLING AREAS

To insure proper cooling, make sure the grass screen, cooling fins, and other external surfaces of the engine are kept clean at all times.

Every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the blower housing and other cooling shrouds. Clean the cooling fins and external surfaces as necessary. Make sure the cooling shrouds are reinstalled.

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Contents IMPORTANT MANUAL MODELPD18H42STB OWNERS MANUALSAFE OPERATION PRACTICES FOR RIDE-ON MOWERS SAFETY RULESIV. SERVICE I. GENERAL OPERATIONNever carry passengers or children even with the blades off TABLE OF CONTENTS PRODUCT SPECIFICATIONSCUSTOMER RESPONSIBILITIES Seat UNASSEMBLED PARTSSteering Wheel Gauge WheelHOW TO SET UP YOUR TRACTOR ASSEMBLYTOOLS REQUIRED FOR ASSEMBLY INSTALL SEAT See FigCHECK BATTERY See Fig ASSEMBLE GAUGE WHEELS TO MOWER DECK See Fig. 4AFIG. 4A TO CONVERT TO BAGGING OR DISCHARGING TO SET UP YOUR MOWER FOR MULCHINGTO INSTALL MULCHER PLATE See Fig. 4B CHECK TIRE PRESSUREOPERATION KNOW YOUR TRACTOR HEIGHT ADJUSTMENT KNOB - Used to adjust the mower cutting heightTO SET PARKING BRAKE See Fig HOW TO USE YOUR TRACTORTO ADJUST MOWER CUTTING HEIGHT See Fig STOPPING See FigTO OPERATE ON HILLS TO ADJUST GAUGE WHEELS See FigTO OPERATE MOWER See Fig TO TRANSPORT See Figs. 5 andCHECK ENGINE OIL LEVEL BEFORE STARTING THE ENGINETOWING CARTS AND OTHER ATTACH- MENTS ADD GASOLINEMOWING TIPS PURGE TRANSMISSIONMULCHING MOWING TIPS MAX 1/3GENERAL RECOMMENDATIONS MAINTENANCELUBRICATION CHART BEFORE EACH USEBRAKE OPERATION BATTERYTRACTOR TIRESENGINE CLEAN AIR SCREENCLEAN AIR INTAKE/COOLING AREAS V-BELTSAIR FILTER See Fig CLEANINGENGINE OIL FILTER MUFFLERSERVICE AND ADJUSTMENTS TO INSTALL MOWER See FigTO REMOVE MOWER See Fig TO LEVEL MOWER HOUSING BOTH FRONT LINKS MUST BE EQUAL IN LENGTHTO REPLACE MOTION DRIVE BELT See Fig TO CHECK AND ADJUST BRAKE See FigTO REPLACE MOWER BLADE DRIVE BELT See Fig WITH PARKING BRAKE “ENGAGED”TO ADJUST STEERING WHEEL ALIGNMENT TRANSMISSION REMOVAL/REPLACEMENTTRANSAXLE MOTION CONTROL LEVER NEUTRAL ADJUSTMENT See Fig TO START ENGINE WITH A WEAK BATTERY See FigTO REPLACE HEADLIGHT BULB REPLACING BATTERY See Figs. 29 andTO REMOVE HOOD AND GRILL ASSEMBLY See Fig INTERLOCKS AND RELAYSTO ADJUST THROTTLE CONTROL CABLE See Fig TO ADJUST CARBURETOR See FigFUEL SYSTEM STORAGEOTHER ENGINE OILCAUSE TROUBLESHOOTING POINTSPROBLEM CORRECTIONEngine continues to run TRACTOR - - MODEL NUMBER PD18H42STB REPAIR PARTSSCHEMATIC NON-REMOVABLE REMOVABLE CONNECTIONS CONNECTIONSTRACTOR - - MODEL NUMBER PD18H42STB ELECTRICAL KEY PART NO. NO. DESCRIPTION TRACTOR - - MODEL NUMBER PD18H42STB CHASSIS AND ENCLOSURES chassiselite svpro4174619 TRACTOR - - MODEL NUMBER PD18H42STB DRIVE 82 165drive-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