Exmark NAV27KC, NAV20KC manual PTO Belt Replacement, Belt Guide Adjustment

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i)Engage the PTO lever.

j)Loosen the jam nuts and adjust linkage as shown in Figure 9 until the pointer is aligned with the tension arm as shown.

FIGURE 9

PTO BELT REPLACEMENT

k)Tighten jam nuts and disengage PTO lever. Re-engage PTO lever and check pointer alignment.

5.2.3Pump Drive Belt Replacement.

a)Stop engine, wait for all moving parts to stop, and remove key.

b)Remove PTO Belt. See section 5.2.4 for removal instructions.

c)Route new belt onto sheaves as shown in the decal located on the back of the left drive shield. See Figure 10.

d)Reinstall PTO Belt as stated in section 5.2.4.

FIGURE 10

PTO BELT REPLACEMENT

5.2.4Belt Guide Adjustment

a)Stop engine, wait for all moving parts to stop, and remove key.

b)Engage PTO lever.

c)Adjust belt guides as shown in Figure 11.

FIGURE 11

BELT GUIDE ADJUSTMENT

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Contents For Serial Nos 510,000 & Higher Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Your Safety is Involved SafetySafety Alert Symbol TrainingCarbon monoxide can kill you Potential Hazard Operation Safe Zone for Mowing Maintenance and Storage Potential Hazard Safety Signs HOT Engine SpecificationsFuel System Electrical SystemHydrostatic Ground Drive System Operator ControlsDimensions Assembly InstructionsUncrate Mower Service Battery TiresInstall Drive Wheels Service EngineCheck Tire Pressure Service Hydraulic OIL Operation InstructionsControls Push the lever forward and down to disengage the brake Operating Instructions PRE-STARTPotential Hazard Transporting Disabling Hopper Auto Door OpenHopper Screen Removal Do not drive a unit on a public street or roadway Periodic Maintenance Maintenance & AdjustmentsService Interval Daily Service Interval MonthlyService Interval Daily or more often in dry conditions Service Interval 100 hrs Service Interval 40 hr Lubrication ChartService Interval 40 hrs Service Interval Refer to chartService Interval 160 hrs Service Interval Once YearlyBushing Pivot Locations Service Interval 80 hrsService Interval After First 250 hrs Then yearly thereafter Service Interval As RequiredAdjustments Service Interval 500 hrsPTO Belt Routing Belt Guide Adjustment PTO Belt ReplacementBrake Bolt Adjustment Throttle Tension Speed Control Lever Adjustment Adjust steering leversForward Stop Bolt Adjustment Tracking AdjustmentDrive Pulley Alignment Steering Control Lever Response AdjustmentDoor Closing Hopper Door AdjustmentPTO Brake Spring Adjustment Waste DisposalMotor OIL Disposal Battery Disposal Mercury Switch DisposalMower Pulls Left or Right W/LEVERS Fully Forward Trouble ShootingMower Cuts Unevenly Engine will not StartProblem Engine Troubleshooting TableElectrical Diagram Hydraulic Diagram Year Limited Warranty Page See EXMARK’S Complete Line of Accessories