Snapper CP215518HV, CP216018KWV, CRP216018KWV important safety instructions Belt Service, On Next

Page 19

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

held next to the pulley.

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

4.4BELT 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 (Stretch Type Belts)

1.Empty the fuel tank.

2.Note the belt routing in Figure 4.16. There is no idler pulley on these models to disconnect. See Figure 4.16.

on the outside of the right wheel bracket. See

Figure 4.15.

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.

ENGINE DRIVE PULLEY

DRIVE BELT

DRIVE DISC

BALL BEARING

“O” RING

3/8”

LOCK NUT

BALL BEARING

HOLDER

FIGURE 4.15

TOP VIEW OF STRETCH TYPE BELT ROUTING

FIGURE 4.16

(Continued On Next Page)

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Contents Steel Deck Walk Mowers Commercial Models Series Important Safety Instructions Do not refuel the machine indoors From PreviousFrom Previous Column Important Safety Instructions Table of Contents Introduction Engine Speed ControlNomenclature Starting & Operation Engine & Blade PRE-START Check ListStopping Handle Height AdjustmentCutting Height Adjustment Propelling MowerRefer to Section Operating Instructions Recycling Operation Removing and Dumping Grass Catcher Slide Closure Type Recycling Operation Dispose of drain oil properly Service After First 5 Hours 3.2.1. Change Engine OILCheck Engine Drive Belt Service AnnuallyStorage Procedure Check Mower BladeBlade Sharpening Mower Blade Replacement Standard Blade Wear Limit1.A. Ninja Blade Wear Limit Wheel Drive Control Adjustment Driven Disc Adjustment Driven and Drive Disc ServiceCleaning Drive Disc & Driven Disc Drive Spring Repair/ReplacementOn Next Replacing Driven Disc Rubber Ring Reassemble components in reverse order Remove bearing and replace with new bearingEngine Drive Belt Replacement Stretch Type Belts Belt ServiceOn Next Pulley Position Reinstall blade hub and cutter bladeCorrective Action Problem Probable CauseUSE HRS Season Service Performed EachMAINTENANCE/REPLACEMENT Parts 100Disclaimer of Warranty Year Limited WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Snapper Product Registration Form Page Page Page Steel Deck Walk Behind Mowers Commercial Models Series
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