Snapper CZT19480KWV, CZT19481KWV, HZT21480BV, HZT21481BV Adjustments & Repair

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Section 5 - ADJUSTMENTS & REPAIR

DANGER

Exercise EXTREME CAUTION when making this adjustment, due to close proximity of moving parts.

5.1NEUTRAL POSITION ADJUSTMENTS

The motion control levers control the movement and stopping of the machine. Move the control levers to the center or neutral position to stop machine.

IMPORTANT: Always return both motion control levers with hand assistance to the neutral position. If machine does not come to a complete stop or machine has movement when control levers are moved to the neutral lock position, adjustment must be made.

1.Turn key to “OFF” position.

2.Move motion control levers to the neutral lock position. Refer to Figure 3.7.

3.Raise both rear wheels off the ground. Secure machine with safety blocks.

4.Remove cover screen to expose top of hydro pumps and linkages. See Figure 5.1.

5.Remove both fans from top of hydro pumps.

6.Disconnect motion lever connecting rods from hydro pump activation assembly. See Figure 5.2.

REMOVE SCREEN

SCREEN RETAINING HARDWARE

FIGURE 5.1

7.Turn key to start position and start machine. Move engine speed control to the Rabbit “FAST” position

8.Disengage parking brake.

9.Both wheels should not have any movement, not rotating.

10.If wheel(s) are rotating, loosen the hydro pump activation assembly retaining screw. Move activation assembly forward or rearward to stop rotation of wheel. Retighten retaining screw. Repeat this step for other hydro pump. See Figure 5.3.

11.Stop engine.

REMOVE MOTION CONTROL

LEVER CONNECTING ROD

HYDRO PUMP

ACTIVATION

ASSEMBLY

FIGURE 5.2

MOVE ACTIVATION

ASSEMBLY

REARWARD OR

FORWARD TO ACHIEVE

NEUTRAL

LOOSEN ACTIVATION

ASSEMBLY RETAINING

SCREW

FIGURE 5.3

(Continued On Next Page)

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Contents Model Number Explanation MID-MOUNT Zero Turning Hydro Drive SeriesFrom Previous Column Protection for ChildrenProtection Against Tipovers PreparationOperation Safe Handling of GasolineTowing MaintenanceTable of Contents Introduction Are provided for reference only and mayDiffer from your specific model. Contact Your Snapper dealer if you have questionsSafety Messages and Symbols RUN PRE-START Check List Operating InstructionsRotate Relief Valve Counterclockwise To Relieve Pressure Parking Brake Stopping EngineStarting Mower Blades Stopping Mower BladesOPERATION- Motion Controls Cutting Height AdjustmentDriving Machine Engine 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 Before Operating Machine Riding Mower Lubrication Annually END of Each Season Deck Removal Remove Inside Nuts That Secures Chain to Rear Lift ARM Neutral Position Adjustments Adjustments & RepairMower Deck & Component Adjustments Neutral Position Adjustments From PreviousParking Brake Adjustment Tracking Adjustment Traction Belt ReplacementTraction Belt Tension Belt Removal Belt ReplacementBelt Adjustment Mower Drive Belt Replacement and AdjustmentBlade Sharpening Battery Installation Battery Battery RemovalBattery Charging NEW Battery Preparation 1.Remove battery from carton Battery TestingState of Charge Digital Voltmeter Hydraulic SYSTEM, Purging Trouble Shooting on Next Problem Probable CauseCorrective Action Machine Will Not Move 100 MAINTENANCE/REPLACEMENT PartsService Performed Each MAINTENANCE/REPLACEMENT PartsDisclaimer of Warranty Year Limited Warranty CZT UnitsYear Limited Warranty HZT Units Primary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Snapper Product Registration Form Page Page MID-MOUNT Zero Turning Hydro Drive Series