Exmark 4500-358 Mobil HTS Grease Or Food-Grade Anti-seize, Copper-Based Anti-seize, Deck Leveling

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Maintenance

Mobil HTS Grease (Or Food-Grade Anti-seize)

Mobil HTS grease (or food-grade anti-seize) is used in the following locations:

•Between the cutter housing spindle and bearings.

•Between the cutter housing spindle and sheave.

•Under top cutter housing bearing guard.

Copper-Based Anti-seize

Copper-based anti-seize is used in the following locations:

•On threads of Blade Bolts. See Check Mower Blades section.

•Between engine crankshaft and pump and blade drive sheaves.

•On clutch arm assembly between bearings and shaft and between lower sheave and shaft.

•Between pump shafts and sheaves.

Adjustments

Note: Disengage PTO, shut off engine, wait for all moving parts to stop, engage parking brake, and remove key before servicing, cleaning, or making any adjustments to the unit.

Deck Leveling

See Adjusting the Cutting Height section in Operation.

Pump Drive Belt Tension

Self-tensioning - No adjustment necessary.

PTO Clutching Belt Tension

See Inspect PTO Clutching Belt Tension section.

Mower Deck Drive Belt Tension

Self-tensioning - No adjustment necessary.

Dielectric Grease

Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact.

Park Brake Adjustment

1.Shut off engine and wait for all moving parts to stop.

2.Disengage the park brake.

3.Remove the hairpin in the park brake linkage. Turn the linkage in the yoke until there is 3/16 inch (4.8 mm) to 1/4 inch (6.4 mm) clearance between the park brake tire bars and the tires with the park brake disengaged. Re-install the hairpin.

Hydro Drive Linkage

Adjustment

•Adjust Speed Control Linkage and Neutral Safety Switch:

1.Stop engine and wait for all moving parts to stop. Engage parking brake. Remove key or spark plug wire(s).

2.Move the speed control lever (located on the console) to the full forward position and check the orientation of the tabs on the ends of the speed control crank (see Figure 15). These tabs should be pointing straight down at the 6 o’clock position or slightly forward.

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Contents Turf Tracer HP California Introduction Contents Safety Safety Alert SymbolSafe Operating Practices TrainingSafety Operation Slope OperationMaintenance and Storage Safety Safety and Instructional Decals 413327 103-1977 109-3148 116-0404 Systems SpecificationsModel Numbers Dimensions Product Overview Torque RequirementsOperation ControlsOff-Run Switch Manual Start Only Ignition Switch Electric Start OnlyTracking Adjustment Knob Park Brake LeverPre-Start Operating InstructionsOpen the Fuel Shut-Off Valve Starting the Engine Manual StartDriving the Machine Disengaging the PTOStopping the Engine Adjusting the Cutting Height Driving ForwardAdjusting the Anti-Scalp Rollers Transporting Transporting a UnitMaintenance Recommended Maintenance SchedulesCheck Mower Blades Check Battery Charge Electric Start Units OnlyCheck Engine Oil Level Replacing the Discharge Deflector Check for Loose Hardware Check Safety Interlock SystemService Pre-Cleaner Element and Air Cleaner Change Engine Oil Check Hydraulic Oil LevelCheck Tire Pressures Check Condition Of Belts Change Hydraulic System Filter Check Spark Plugs Change Fuel Filter Hydraulic System Air Purge Thread Locking Adhesives Wheel Hub-Slotted Nut Torque SpecificationInspect PTO Clutching Belt Tension Park Brake Adjustment Hydro Drive Linkage AdjustmentMobil HTS Grease Or Food-Grade Anti-seize Copper-Based Anti-seizeViewed from Left Side of Unit Between the washers. Adjust spring length by Need to be adjustedLinkage as shown in . Turn the rear See FigureHydro Pump Spring Tension Setting PTO Safety SwitchClean Engine and Exhaust System Area Clean Debris From MachineRemove Engine Shrouds and Clean Cooling Fins Clean Grass Build-Up Under DeckBattery Disposal Troubleshooting Problem Possible Cause Corrective ActionTroubleshooting Schematics Electrical DiagramHydraulic Diagram Exmark Commercial Turf Equipment Page Page Service Record Page Page See EXMARK’S Complete Line of Accessories and Options
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