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2. Wait until the unit cools before checking the
hydraulic oil.
3. Check expansion tank and if necessary add
Exmark Premium Hydro Oil to the FULL COLD
line (see
Figure 21).
Figure 21
1. Engine 2. Expansion tank
Check Tire Pressures
Service Interval: Every 50 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Check tire pressure in drive tires.
3. Inate drive tires to 13 psi (90 kPa).
4. Check tire pressure in caster tires.
5. Inate caster tires to 13 psi (90 kPa).
Check Condition Of Belts
Service Interval: Every 50 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Remove left and right belt shields on deck and
lower the deck to inspect deck drive belt.
3. Check under machine to inspect the pump drive
belt.
Note: No adjustments are required for belt
tension.
Lubricate Grease Fittings
Note: See chart for service intervals.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Lubricate ttings with one to two pumps of
NGLI grade #2 multi-purpose gun grease.
Refer to the following chart for tting locations
and lubrication schedule.
Lubrication Chart
Fitting
Locations
Initial
Pumps
Number of
Places
Service
Interval
1. Deck and
Pump Idler
Pivots
1 2
50 hours
Lubricate Caster Wheel Hubs
Service Interval: As required
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
Figure 22
1. Seal guard 2. Spacer nut with wrench
ats
2. Remove caster wheel from caster forks.
3. Remove seal guards from the wheel hub.
4. Remove one of the spacer nuts from the axle
assembly in the caster wheel. Note that thread
locking adhesive has been applied to lock the
spacer nuts to the axle. Remove the axle (with
the other spacer nut still assembled to it) from
the wheel assembly.
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