Exmark Frontrunner manual Adjustments, Spring Tensioned No adjustment necessary

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4.1.27Wheel Hub – lock nut torque specification

Service Interval: After First 100 hrs

Then every 500 hrs thereafter

When tightening the lock nut on the wheel motor tapered shaft:

a)Torque the lock nut to 125 ft-lbs (169 N-m). NOTE: Do not use antisieze on wheel hub.

4.1.28Fuel 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.

4.1.29Thread 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)Line shaft sheave setscrews.

c)Square head setscrews on Hydro pump control arms.

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

e)Caster wheel spacer nuts.

f)Fuel tank bulkhead fitting nuts.

g)Motion control tab retaining bolt.

4.1.30Dielectric grease is used on blade type electrical connections to prevent corrosion and loss of contact.

4.2 ADJUSTMENTS

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

4.2.1Pump Drive Belt Tension:

Spring Tensioned - No adjustment necessary.

4.2.2Pump Drive Belt Replacement:

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

b)Remove pump drive belt.

c)Route new belt onto sheaves as shown in the decal located on the top of the radiator. See Figure 8.

FIGURE 8

4.2.3Alternator belt tension:

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

b)Tilt seat forward and raise hood.

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Contents Model No Serial No Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Your Safety is Involved SafetySafety Alert Symbol TrainingCarbon monoxide can kill you Diesel fuel is flammable Operation When feasible, avoid operating the equipment in wet grass There is no rollover protection when the roll bar is down Page Maintenance and Storage Safety Signs Page Page Specifications Hydrostatic Ground Drive System DimensionsTires Torque Requirements Operation InstructionsControls Glow Plug Chart Page Operating Instructions PRE-STARTRotating blades under the mower deck are dangerous Transporting Tip-over of the unit could cause serious injury or death Periodic Maintenance Maintenance & AdjustmentsService Interval Daily Service Interval Monthly Service Interval Daily Check starting circuit Service Interval Daily or more often in dry conditionsCheck the kill circuits PTO must not engage Check the PTO circuitService air cleaner Potential Hazard Service Interval 40 hrs Service Interval 40 hrDo not overtighten Service Interval Once Yearly Service Interval Refer to chartService Interval 160 hrs Service Interval 400 hrs. or as required Service Interval YearlyFirst Interval 250 hrs Normal Interval Yearly Spring Tensioned No adjustment necessary AdjustmentsPage Potential Hazard Set neutral Page Weight transfer springs may have stored energy Waste Disposal Battery DisposalMotor OIL Disposal Mower Pulls Left or Right W/LEVERS Fully Forward Trouble ShootingMower Cuts Unevenly Engine will not StartEngine Warning Systems Troubleshooting TableElectrical Diagram Hydraulic Diagram Year Limited Warranty Exmark Turf Equipment Page Page Page See EXMARK’S Complete Line of Accessories
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