Simplicity ZT4000 Series manual Deck Lift Rod Timing And Leveling Adjustment

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Deck Lift Rod Timing And Leveling Adjustment

1.Park machine on a flat, level surface. Disengage the PTO, stop the engine and engage the parking brake. Rear tires must be inflated to 15 psi (1,03 bar); front tires to 40 psi (2,76 bar).

2.To check the lift rod timing, measure and record the distance between the lift pivots and the rod pivots. Repeat for other side of unit. See Figure 38.

3.If the measurements are equal, skip to Step 5. If the measurements are NOT equal (greater than 1/8” (3,17mm) difference), adjustment is required, continue with Step 4.

4.Refer to Figure 39. To adjust the lift rod timing, adjust the 5/8” hex nuts on either side of the front lift pivot until the measurements are equal. Repeat for other side.

5.Place the deck height adjustment pin in the 4” (10,2 cm) position.

6.Refer to Figure 40. Place 2 x 4 blocks under each corner of the mower deck with the 3-1/2” sides being vertical. Place a 1/4” (0,64 cm) thick spacer on top of the rear 2 x 4 blocks.

7.Adjust the front eyebolts until the chains are tight and the deck is still resting on the 2 x 4’s. Tighten jam nuts. See Figure 41.

8.Loosen the nuts and allow the rear of the deck to rest on the 2 x 4’s and 1/4” spacers. Slide the chains in the slots until the chains are tight and tighten the nuts. See Figure 41.

9.Remove all 2 x 4 blocks and spacers from under the mower deck.

Regular Maintenance

Figure 38. Check Lift Rod Timing

Figure 39. Adjust Lift Rod Timing

A

Figure 40. 2 x 4 Locations

A.

1/4” Spacers

Figure 41. Hanger Chain Adjustment

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Contents 26HP Zero-Turn Riders 24HP Zero-Turn Riders Mfg. No Description 5900707Mfg. No Description 5900765 Date Purchased Table of Contents Read the Manual Operating SafetyChildren Thrown Objects Slope OperationMoving Parts Retaining Walls, Drop-offs, and Water Roll Bar UseOverhead Obstacles Enclosed Areas Fuel and MaintenanceTransporting and Storage General OperationEmissions Towed Equipment Ride-On UnitsIgnition System Operating on steep slopes can be dangerousService & Maintenance Service and MaintenanceSafe Handling of Gasoline Operational Warnings Roll Bar InstructionsInspection of the Roll Bar Protective Structure Inspection and Maintenance of the Roll Bar Seat Belt Objects Hazard Safety DecalsOperational Safety Checks Safety Interlock SystemSafety Icons North American Safety IconsCE Models Identification NumbersCE Identification Tag Markings North American ModelsParking Brake PTO Power Take Off SwitchChoke Hour Meter / Maintenance Reminder Ignition SwitchSeat Adjustment Lever Throttle ControlChecks Before Starting General Operating SafetyCheck Tire Pressures Seat AdjustmentPushing the Rider by Hand OperationFoot Pedal Adjustment Mowing Height AdjustmentTo Adjust Pedal Position Stopping the Rider Starting the EngineSmooth Travel Zero-Turn Driving PracticeForward Travel Practice Executing an End-Of-Row Zero Turn Practice Turning Around a CornerPractice Turning In Place Mowing StorageMowing Recommendations Fire or explosion can cause severe burns or deathMowing Methods Proper Mulching Attaching a TrailerMulching Requires Excellent Mowing Conditions How Much Grass to MulchCheck Rider / Mower for loose hardware Maintenance ScheduleFuel Filter Checking / Adding FuelChange Oil & Filter Inspect Muffler and Spark ArresterCheck Hydraulic Oil Level Battery MaintenanceChange Hydraulic Oil Filter Grease LubricationOil Lubricating the Front CastersInspecting the Mower Blades Servicing The Mower BladesBalancing the Mower Blade Nail Reinstalling the Mower BladesSpeed Balancing Adjustment Ground Speed Control Lever Adjustment Return-to-Neutral Adjustment Neutral Adjustment To Adjust Hydraulic Pump Drive Belt Replacement Parking Brake AdjustmentTo adjust the spring pre-load Rear Suspension AdjustmentSpring loaded components can kick back causing injury Deck Lift Rod Timing And Leveling Adjustment Mower PTO Belt Idler Arm Stationary Idler Pulley Mower Belt ReplacementTroubleshooting the Rider TroubleshootingTroubleshooting the Mower Troubleshooting the RiderStreaking Troubleshooting Common Cutting ProblemsHydroGear PG-3H / HGM-12E HP Briggs & StrattonDeck Indentification Product Quick Specs