Exmark Frontrunner manual

Page 38

c)To tighten alternator belt, loosen both upper and lower alternator mounting bolts. Rotate alternator out, away from engine and re-tighten hardware to secure in place.

d)When properly tensioned, the alternator belt will deflect 1/4”-3/8” (7-9 mm) while applying 22 pounds of force to the belt midway between alternator and crankshaft pulley.

4.2.4Park Brake Adjustment:

Check to make sure each brake is adjusted properly.

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

b)Tilt seat forward and raise hood.

FIGURE 9

c)Disengage the park brake. Measure the length of the park brake spring. The spring should measure 2.5” (6.4cm). See Figure 10.

FIGURE 10

d)If necessary, turn the thin nyloc nut to obtain the 2.5” (6.4cm) spring length.

e)Engage the park brake. Measure the gap between the thin nyloc nut and the park brake clevis. The gap should measure 1/8” (3.2mm)

FIGURE 11

f)If necessary, loosen the inner flanged nut and turn the outer nut to obtain the 1/8” (3.2mm) gap. Re-tighten the inner flanged nut. See Figure 11

g)If park brake does not fully disengage when the lever is disengaged check the brake rod linkage assembly. The assembly should measure 7-3/8” (18.7 cm) from the center of the ball joint to the center of the lower end of the linkage rod. See Figure 12.

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Contents Model No Serial No Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Safety Alert Symbol SafetyYour Safety is Involved 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 Tires DimensionsHydrostatic Ground Drive System Controls Operation InstructionsTorque Requirements Glow Plug Chart Page PRE-START Operating InstructionsRotating blades under the mower deck are dangerous Transporting Tip-over of the unit could cause serious injury or death Service Interval Daily Maintenance & AdjustmentsPeriodic Maintenance Service Interval Monthly Check the kill circuits Service Interval Daily or more often in dry conditionsService Interval Daily Check starting circuit Check the PTO circuit PTO must not engageService air cleaner Potential Hazard Do not overtighten Service Interval 40 hrService Interval 40 hrs Service Interval Refer to chart Service Interval Once YearlyService Interval 160 hrs Service Interval Yearly Service Interval 400 hrs. or as requiredFirst Interval 250 hrs Normal Interval Yearly Adjustments Spring Tensioned No adjustment necessaryPage Potential Hazard Set neutral Page Weight transfer springs may have stored energy Motor OIL Disposal Battery DisposalWaste Disposal Mower Cuts Unevenly Trouble ShootingMower Pulls Left or Right W/LEVERS Fully Forward Engine will not StartTroubleshooting Table Engine Warning SystemsElectrical Diagram Hydraulic Diagram Year Limited Warranty Exmark Turf Equipment Page Page Page See EXMARK’S Complete Line of Accessories
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