Exmark Lawn Tractor manual Adjustments, Cutting Height Position

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d)Torque the slotted nut to 125 ft. lbs (169 N-M).

e)Then tighten nut until the next set of slots line up with the cross hole in shaft.

f)Replace cotter pin.

NOTE: Do not use antisieze on wheel hub.

5.1.26Fuel Tank – mounting hardware specification.

When installing the nuts on the fuel tank studs, fully tighten the nyloc nut and back off 1/2 turn. This allows for normal fuel tank expansion and contraction with changes in temperature and fuel levels.

5.1.27Thread locking adhesives such as “Loctite 242” or “Fel-Pro, Pro-Lock Nut Type” are used on the following fasteners:

a)Pump drive sheave set screws.

b)Square head setscrews on Hydro pump control arms.

c)Sheave retaining bolt in the end of engine crankshaft.

d)Caster wheel spacer nuts

e)Fuel tank bulkhead fitting nuts.

f)Cutter housing spindle nut.

Adhesives such as “Loctite RC/609 or RC/680” or “Fel-Pro Pro-Lock Retaining I or Retaining II” are used on the following:

a)Fuel tank studs, where studs are inserted into tank.

5.1.28Mobil HTS grease (or food-grade antisieze) is used in the following locations:

a)Between the cutter housing spindle and bearings.

b)Between the cutter housing spindle and sheave.

c)Under top cutter housing bearing guard.

d)Between jackshaft and bearings and jackshaft and sheaves.

5.1.29Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact.

5.2 ADJUSTMENTS

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

5.2.1Cutting Height Adjustment.

a)Stop machine and move drive levers out to neutral lock position.

b)Disengage PTO.

c)Raise the deck lever to the transport position (also the 4.5” (11.4 cm) cutting height position). See Figure 9.

The deck can be raised by pulling the deck lever up.

NOTE: When changing cutting height positions, always come to a complete stop and disengage the PTO.

FIGURE 9

CUTTING HEIGHT POSITION

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Contents For Serial Nos 540,000 & Higher Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Training Safety Alert SymbolPreparation Carbon monoxide can kill you Potential Hazard Operation Safe Zone for Mowing There is no rollover protection when the roll bar is down Maintenance and Storage Safety Signs Page Page Engine Specifications Model NumberFuel System Electrical SystemTires Hydrostatic Ground Drive SystemCutting Deck Uncrate Mower Install Rollover Protection System Roll BAR DimensionsTorque Requirements Lower Roll BAR Installation Upper Roll BAR Installation Service BatteryMachine is shipped with a filled lead acid battery Charging the battery may produce explosive gasses Install Seat Install Drive WheelsInstall Motion Control Levers Check Tire PressurePosition Discharge Chute Service Engine Service Hydraulic OILControls Motion Control PositionsPush the lever forward and down to disengage the brake Operating Instructions PRE-STARTStarting Engine Transporting Service Interval Daily Periodic MaintenanceService Interval Daily or more often in dry conditions Service Interval MonthlyService Interval Daily Blade Bolt Installation Service Interval 100 hrs Service Interval 40 hrs Service Interval 40 hrService Interval Refer to chart Service Interval Once Yearly Lubrication ChartCaster Wheel Assembly Service Interval 80 hrs Service Interval 160 hrsService Interval After First 250 hrs Then yearly thereafter Service Interval As RequiredService Interval 500 hrs Cutting Height Position AdjustmentsANTI-SCALP Roller Adjustment Self-tensioning No adjustment necessary Swivel Adjustment Spring Compression AdjustmentBelt Guide Positioning Mule Drive Belt AdjustmentNo adjustment necessary Brake AdjustmentThrottle Tension Reverse Indicator Adjustment Motion Control Adjustment Caster Adjustment Battery DisposalArmrest Adjustment Motor OIL DisposalEngine will not Start Mower Cuts UnevenlyProblem Engine Troubleshooting TableElectrical Diagram Hydraulic Diagram Year Limited Warranty Service Record Page See EXMARK’S Complete Line of Accessories