Snapper GP216512RV, C216012RV Repair & Adjustments, Replacement Of Bearing On Pulley End Of

Page 17
4.3.6. Replacement Of Bearing On Pulley End Of

Section 4 - REPAIR & ADJUSTMENTS

WARNING

DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are HOT. Avoid serious burns, allow sufficient time for all components to cool.

4.3.6. Replacement Of Bearing On Pulley End Of

Hex Shaft

To replace the bearing on the pulley end of the hex

shaft, proceed as follows:

1. Hold the hex shaft with an adjustable wrench

4.4.BELT SERVICE

On these mowers, the engine belt transmits power from engine to drive disc. The drive disc powers the poly-v belt which engages the transmission that powers the rear wheels. Should these belts become worn, they could cause slippage which would impair mower performance. The condition of the engine belt and poly-v belt should be checked after every 25 hours of mower operation.

4.4.1.Engine Drive Belt Replacement 1. Empty the fuel tank.

2. Unhook the idler spring from the right rear wheel bracket. See Figures 4.15 and 4.16.

held next to the pulley.

2.

Remove the 3/8” hex lock nut which is located

on the outside of the right wheel bracket. See

Figure 4.14.

3.

Remove holder, O-ring and bearing.

4.

Install new bearing.

5.

Carefully install new O-ring over the outside of the

new bearing.

6.

Install bearing holder and secure with screws.

7.

Install 3/8” hex lock nut.

RIGHT REAR

WHEEL BRACKET

IDLER

SLOT INARM DECK

IDLER SPRING

BALL BEARING

“O” RING

3/8”

LOCK NUT

BALL BEARING

HOLDER

FIGURE 4.14

DRIVE DISC

DRIVE BELT

ENGINE DRIVE PULLEY

TOP VIEW OF ENGINE BELT ROUTING

FIGURE 4.15

IMPORTANT: DO NOT tip machine with carburetor or spark plug down. Oil from crankcase will saturate the air filter and cause the engine to be hard to start or not start at all. If contamination does occur, the air filter will have to be replaced.

3.Remove the driven disc. Refer to Section on “Replacing Driven Disc Rubber Ring” for driven disc removal procedure.

4.Do not tilt mower with spark plug or carburetor down. Tilt mower up on its rear wheels and remove blade and blade hub. Assistance from another person may be necessary to hold mower in the tilted position.

(Continued On Next Page)

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Contents 21” STEEL DECK Safety Instructions & Operator’s Manual forWALK MOWERS COMMERCIAL MODEL SERIES PUSHPROTECTION FOR CHILDREN IMPORTANT SAFETY INSTRUCTIONSSLOPE OPERATION PREPARATIONOPERATION MAINTENANCE AND STORAGETABLE OF CONTENTS FIGURE Section 1 - FAMILIARIZATION1.1 INTRODUCTION 1.2 NOMENCLATURE2.2STARTING & OPERATION 2.2.1. ENGINE & BLADE Section 2 - OPERATING INSTRUCTIONS2.1PRE-STARTCHECK LIST 2.3 STOPPING 2.5CUTTING HEIGHT ADJUSTMENT2.4 HANDLE HEIGHT ADJUSTMENT 2.6RECYCLING OPERATION - OPTIONAL ACCESSORY 3.1INTRODUCTION Section 3 - MAINTENANCEROBIN ENGINES KAWASAKI ENGINESSection 3 – MAINTENANCE 3.3 SERVICE - ANNUALLY Section 4 - REPAIR & ADJUSTMENTS Continued on next page FIGURE 4.2WHEEL DRIVE CONTROL ADJUSTMENT4.3DRIVEN DISC SERVICE 4.3.1. Cleaning Drive Disc & Driven Disc 4.3.4. Replacing Driven Disc Rubber Ring FIGURE 4.3.6. Replacement Of Bearing On Pulley End Of FIGURE PROBLEM TROUBLESHOOTINGPROBABLE CAUSE CORRECTIVE ACTIONMAINTENANCE PARTS SERVICE SCHEDULE3 YEAR LIMITED WARRANTY PRIMARY MAINTENANCE PRIMARY MAINTENANCE PRIMARY MAINTENANCE PRIMARY MAINTENANCE SERVICE NOTES SERVICE NOTES Snapper products are built using engines that meet or exceed all applicable emissions requirements on the date manufactured. The labels on those engines contain very important emissions information and critical safety warnings. Read, Understand, and Follow all warnings and instructions in this manual, the engine manual, and on the machine, engine and attachments. If you have any questions about your Snapper product, contact your local authorized Snapper dealer or contact Snapper Customer Service at Snapper, McDonough, GA. 30253. Phone:
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