Exmark LAZER Z CT Operator's Manual page 30

For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
5.1.12
5.1.13
∗ See Section 5.1.14 for special lubrication instructions on the front caster wheel hubs.
No. 5 (Pump Drive Belt Idler Arm)
Located Under Engine Frame - Grease
through hole in top of engine frame, between
pumps.
No. 4 & 5 (Idler Arms)
Monthly disassemble belt and spring and
grease under a "NO LOAD" condition.
5.1.14 Lubricate caster wheel hubs:
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.
Check condition of belts:
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Check under engine deck to check pump drive belt.
c) Remove left and right belt shields on deck and lift up floor pan to inspect
deck drive belt.
d) See Sections 5.2.3 and 5.2.4, for belt adjustment.
Lubricate grease fittings:
Service Interval: Refer to chart.
a) Stop engine, wait for all moving parts to stop, and remove key.
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. Front Caster wheel hubs w/o zerk
2. Front Caster Pivots
3. Height Adjustment Shaft Bearings
4. Deck Drive Belt Idler Arm
5. Pump Drive Belt Idler Arm
Service Interval: Once Yearly
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Remove caster bolt and caster wheel from caster fork. Remove seal
guards from the wheel hub.
c) 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.
d) Pry out seals, and inspect bearings for wear or damage and replace if
necessary.
e) Pack the bearings with a NGLI grade #1 multi-purpose grease.
www.mymowerparts.com
Service Interval: 40 hrs.
LUBRICATION CHART
INITIAL
PUMPS
∗0
2
1
1
1
- 25 -
NO. of SERVICE
PLACES INTERVAL
∗yearly
2
2 8 hours
5 40 hours
1 40 hours
1 40 hours