Snapper NZM21521KWV, NZM27611KH Tracking Adjustment Mower Drive Belt Replacement, Belt Removal

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Section 5 - ADJUSTMENTS & REPAIR

5.6 TRACKING ADJUSTMENT

5.7 MOWER DRIVE BELT REPLACEMENT

If the machine does not track straight when the

Inspect mower drive belt. Replace belt if it shows

Motion Control Levers are in the maximum forward

signs of excessive wear, damage and/or is broken.

speed position, perform the following adjustment.

5.7.1. BELT REMOVAL

Rear tire pressure must be set to 12 PSI before

making this adjustment.

1.

Remove power unit footrest.

1. Loosen bolts that secure adjustment plates and

2.

The engine to deck belt must be removed before

slide plates all the way forward. Retighten bolts.

the deck belt can be removed. Remove engine to

2. Start machine and drive in smooth flat open area

deck belt.

at maximum forward speed.

3.

Disconnect deck belt tension spring.

3. If machine tracks to the right, loosen bolts that

4.

Remove old deck belt. Note the belt routing. See

secure the left adjustment plate. Move plate

Figure 5.12.

rearward to slow the left wheel. Retighten bolts.

5.7.2. BELT REPLACEMENT

4. If machine tracks to the left, loosen bolts that

secure the right adjustment plate. Move plate

1.

The deck belt must be installed first and the

rearward to slow the right wheel down. Retighten

engine to deck belt installed last.

bolts. See Figure 5.12.

2.

Route deck belt around blade pulleys and idler

5. Drive machine again. Repeat adjustment as

pulley in the same position as old belt was

necessary until machine tracks straight.

removed. See Figure 5.13.

 

 

3.

Reconnect idler pulley spring.

 

LEFT SIDE MOTION

4.

Reinstall engine to deck belt.

 

CONTROL LEVER

5.

Reinstall power unit footrest.

ADJUSTMENT

 

 

 

 

 

 

 

 

PLATE

 

 

 

 

 

 

 

 

 

RIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PULLEY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECK

 

 

 

 

 

 

 

 

BELT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRIC

 

 

 

 

CENTER

 

 

 

 

 

 

CLUTCH

 

 

 

 

PULLEY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOOSEN BOLTS. SLIDE PLATE TO MAKE MACHINE TRACK STRAIGHT

ENGINE TO DECK BELT

FIGURE 5.12

LEFT

PULLEY

BELT ROUTING

FIGURE 5.13

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Contents MID Mount Z-RIDER Zero Turning Hydro Drive Series Important Safety Instructions Snapper From PreviousMaintenance Table of Contents Nomenclature IntroductionSafety Messages and Symbols RUN PRE-START Check List Operating InstructionsStarting Engine Starting & Stopping ENGINE, BLADES, Parking BrakeParking Brake Stopping EngineStarting Mower Blades Stopping Mower BladesOPERATION- Motion Controls Driving Machine Cutting Height AdjustmentEngine Must Begin to Stop if Stopping MachineEngine Must not Start if Engine should Start ifCheck Mower Blade Service After First 5 HoursAfter Every 25 Operating Hours 4.3.1. Engine Annually END of Each Season Riding Mower LubricationBefore Operating Machine Deck Removal See Figure Neutral Position Adjustments Adjustments & RepairSide to Side and Front to Rear Neutral Position Adjustments From PreviousMower Deck & Component Adjustments Mower Deck Adjustment LevelnessHighest cutting position and recheck side to side Parking Brake AdjustmentTraction Belt Tension Traction Belt ReplacementBelt Removal Tracking Adjustment Mower Drive Belt ReplacementBelt Replacement Blade Sharpening Battery Service 1. Remove battery Battery Battery RemovalBattery Installation Do not Overfill Battery TestingNEW Battery Preparation 1. Remove battery from carton Insert spindle shaft up through the bottom Bearing ReplacementHydraulic SYSTEM, Purging Corrective Action Problem Probable CauseTrouble Shooting on Next Machine Will Not Move Number USE 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 MID Mount Z-RIDER Zero Turning Hydro Drive Series

NZM21521KWV, NZM27611KH, NZM25611KWV specifications

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