Snapper SPV21675, SPV21675E, NSPV21675, NSPV21675E Belt Service, Engine Drive Belt Replacement

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WARNING

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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.

Belt Service

On self-propelled mowers, the engine belt transmits power from the engine to the transmission that powers the rear wheels. Should the belt become worn, it could cause slip- page, which would impair mower performance. The condi- tion of the engine belt should be checked after every 25 hours of mower operation.

Engine Drive Belt Replacement

1.Empty the fuel tank.

2.Remove the blade (A, Figure 21). Refer to the Section entitled “Blade Sharpening”.

3.Remove the hardware (B) securing the two-piece belt cover beneath the deck. Remove the cover.

4.Remove the rear cover of the mower. Refer to the Section entitled “Rear Cover Removal & Installation”.

5.To replace the belt:

a.Remove the hardware (B, Figure 22) securing the belt guide (A) to the transmission assembly. Remove the belt guide.

b.Remove the belt from the transmission and engine pulleys, noting the belt routing.

c.Replace the belt.

d.Replace the belt guide onto the transmission.

6.Replace the covers and blade.

Note: Recommended blade torque is 40 ft. lbs.

A

B

Figure 21: Removing the blade and belt cover

A

B

Maintenance

Figure 22: Removing the belt guide

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Contents Variable Speed Rear Discharge Walk Behind Mowers Product Registration Date of Purchase Retailer Retailers Phone Number EquipmentEngine Table of Contents From Previous Column Protection for ChildrenSlope Operation PreparationOperation Maintenance and StorageFeatures and Controls Pre-Start Check List Starting and OperationEngine and Blade Handle Height Adjustment StoppingPropelling the Mower Cutting Height Adjustment Installing the Discharge DeflectorRecycling Operation Removing the Recycling Plug Installing the Grass BagMaintenance Introduction Service After First 5 HoursService Periodic Wheel Drive Components Storage ProcedureMower Blade Replacement Standard Blade Wear LimitBlade Sharpening Wheel drive controls Components removed for clarity Wheel Drive Control AdjustmentEngine Drive Belt Replacement Belt ServiceBattery Service Rear Cover Removal and Installation To Install the Rear CoverTo Remove the Rear Cover Maintenance/Replacement Parts Service ScheduleProbable Cause Corrective Action TroubleshootingDisclaimer of Warranty Year Limited WarrantyPage Page Page Part Number Common Service Parts
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