Exmark Frontrunner Operating Manual page 33

c) AT101 (Bar Lug) drive tires should be inflated to 9 psi (62 kpa).
d) Turfmate drive tires should be inflated to 13 psi (90 kpa).
e) The rear caster tires are semi-pneumatic and do not need to be inflated.
NOTE: Do not add any type of tire liner or foam fill material to the tires.
Excessive loads created by foam filled tires may cause failures to the hydro drive
system, frame, and other components. Foam filling tires will void the warranty.
4.1.15 Check condition of belts:
Service Interval: 40 hrs.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Check pump and PTO drive belts and check alternator belt.
c) Pump and PTO drive belts are spring tensioned and no adjustment is
necessary. See section 4.2.2 and 4.2.3 for belt replacement.
4.1.16 Lubricate grease fittings:
Service Interval: Refer to chart.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Lubricate fittings with one to two pumps of NGLI grade #2 multi-purpose
gun grease.
Refer to the following chart for fitting locations and lubrication schedule.
Fitting Locations
1. Hitch and Cylinder Pivots
2. Fold Pivot Pin
3. Fold Lock Pin
4. Rear Caster Pivot
5. Belt Idlers
6. Motion Control Pivots
7. Transfer Spring Ends
8. Dual Tail Wheel Pivot
* See Section 4.1.15 c) for special lubrication
instructions on the rear caster pivots and Section
4.1.16 for special lubrication instructions on the rear
caster wheel hubs.
c) Lubricate caster pivots once a year. Remove hex plug and cap. Thread grease
zerk in hole and pump with grease until it oozes out around top bearing.
Remove grease zerk and thread plug back in. Place cap back on.
4.1.17 Lubricate rear caster wheel hubs:
Service Interval: Once Yearly
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Remove caster wheel from caster forks.
c) Remove seal guards from the wheel hub.
LUBRICATION CHART
Initial No. of
Pumps Places
2
2
2
*0
1
1
1
2
28
Service
Interval
4 40 hrs
2 100 hrs
2 yearly
1 *yearly
2 yearly
2 yearly
4 yearly
1 40 hrs
FIGURE 6