Snapper 421618BVE Service After First 5 Hours, Change Engine OIL, Adjusting Mower Blade

Page 12

Section 3 - MAINTENANCE

WARNING

DO NOT attempt any adjustments, maintenance, service or repairs with the engine running. STOP engine. STOP blade. Engage parking brake. Remove key. Remove spark plug wire from spark plug and secure away from plug. Engine and components are HOT. Avoid serious burns, allow all parts to cool before working on machine. Fuel Filler Cap and vent must be closed securely to prevent fuel spillage.

3.1INTRODUCTION

To retain the quality of the Rear Engine Rider, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance. For the correct part or information for a particular Rear Engine Riding Mower, always mention the model and serial number. SNAPPER recommends returning the Rear Engine Rider to an authorized SNAPPER dealer annually for inspection and addition of any new devices which might upgrade the safety of the Rear Engine Rider. For the nearest SNAPPER dealer in your area, check the yellow pages under the heading LAWN MOWERS. For engine parts and service, look for the engine manufacturer’s dealers under the heading, ENGINES - gasoline.

3.2SERVICE - AFTER FIRST 5 HOURS

Routine maintenance is important to the performance and life of your Rear Engine Rider. Service performed properly and at the recommended interval is essential.

Refer to Section “MAINTENANCE SCHEDULE” in this manual and in the Engine Owner’s Manual. Carefully complete all of the recommended service procedures.

3.2.1. CHANGE ENGINE OIL

1.Place bricks or wooden blocks under the front wheels to lower rear of engine.

2.Loosen or remove oil fill cap on engine.

3.Loosen oil drain plug.

4.Place a 2 quart minimum capacity container under the end of the oil drain. Open oil drain. See Figure 3.1 for oil drains used on the Rear Engine Riders.

5.After all the oil has drained, close the drain and wipe up any oil that may have spilled. See Figure 3.1. Dispose of oil properly.

6.Fill engine crankcase with new oil. Refer to your engine owner’s manual for oil specifications.

7.Change oil filter at every oil change. Refer to your engine owner’s manual for service instructions.

3.2.2. SERVICE ENGINE AIR CLEANER

The engine is equipped with a dual element air cleaner. Both the foam pre-cleaner and cartridge require service. Refer to Engine Owner’s Manual for recommended service procedures.

3.2.3. CHECK MOWER BLADE

1.Follow WARNING statement found on this page.

2.Check fuel level in tank. If over 3/4 full, remove tank. Refer to Section “REMOVING FUEL TANK”. If 3/4 or less, proceed to next step.

3.Carefully stand Rear Engine Rider on rear bumper.

WARNING

Remove the battery if the Rear Engine Rider will be left standing on the rear bumper for longer than 2 hours. Refer to Section “BATTERY REMOVAL”. DO NOT use a cutting blade that shows signs of excessive wear or damage on the Rear Engine Rider. Refer to Section “MOWER BLADE REPLACEMENT” for proper blade inspection and service procedures.

4.Check torque of blade mounting bolts. Torque bolts to 30 to 40 ft. lbs. See Figure 3.2.

5.Check blade for sharpness, wear and damage. Refer to Section “BLADE WEAR LIMITS”.

TORQUE

TO 30-40 FT.LBS.

ROTATE 1/4 TURN

 

 

COUNTERCLOCKWISE

 

FIGURE 3.2

AND PULL OUT TO

OIL DRAIN

DRAIN ENGINE OIL

 

6. Check blade for straightness. Refer to Section

 

 

“ADJUSTING MOWER BLADE”.

FIGURE 3.1

 

 

 

12

Image 12
Contents Rear Engine Riding Mower Series Manual No -7042 REV , 8/20/99Important Safety Instructions Operation Table of Contents Control Panel IntroductionNomenclature OPERATOR’S Seat Adjustment Front to Rear Adjustment PRE-START Check ListStarting & Operation Engine Electric Start On NextStarting & Operation Engine Electric StartEngine Manual Start Starting & Operation 2.3.3. Mower Blade Wheel DriveStopping ENGINE, Wheel DRIVE, Blade 2.4.1. Engine Mower BladeCutting Height Adjustment Stopping ENGINE, Wheel DRIVE, Blade 2.4.4. Park BrakeDo not park the machine on slopes Service After First 5 Hours Service Engine AIR Cleaner Check Mower BladeAdjusting Mower Blade Change Engine OILService After First 5 Hours 3.2.4. Check Blade Drive Belt Service Brake / Park BrakeTOP View of Belt Routing Blade BrakeService Every 25 Operating Hours Battery Fluid LevelClean Mower Deck Lubrication Grease FittingsService Every 25 Operating Hours from previous Service AnnuallyEngine Fuel FilterEvery TWO Years Storage OUT of SeasonRemoving Fuel Tank Engine Adjustments & Repair Mower Drive Belt AdjustmentBlade Brake Adjustment Mower Deck Adjustment Side To Side LevelnessFront to Rear Levelness Wheel Brake Adjustment Mower Blade Replacement 4.4.1. Blade Wear Limits Blade Drive Belt Replacement Blade SharpeningBelt Removal Belt Replacement Battery Battery Removal Battery InstallationBattery Service Battery StorageNEW Battery Preparation 1. Remove battery from carton Battery TestingSnapper Rear Engine Rider Accessories Problem Probable Cause Corrective Action StopLoss Of Traction Blades Not CuttingCutting Grass ImproperlySubject Service Reference To be Performed PagesYear Limited Warranty Disclaimer of WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Service Notes Rear Engine Riding Mower Series