Exmark Lazer Z Operator's Manual page 38

For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
∗ ∗ ∗ ∗ See Section 5.1.15 c) for special lubrication instructions on the front caster pivots and
Section 5.1.16 for special lubrication instructions on the front casters wheel hubs.
No. 6 (Mule Drive Belt Idler Arm)
Located Under Deck
No. 7 (Pump Drive Belt Idler Arm)
Located Under Deck
No. 4,6, & 7 (Idler Pivots, Mower Deck) Monthly
disassemble belt and spring and grease under a
"No Load" condition.
5.1.16 Lubricate caster wheel hubs:
FITTING
LOCATIONS
1. Front Caster wheel hubs w/zerk
Front Caster wheel hubs w/o zerk
2. Front Caster Pivots
3. Height Adj. Shaft Bearings
4. Deck Drive Belt Idler Arm
5. Brake Brackets
6. Mule Drive Belt Idler Arm
7. Pump Drive Belt Idler Arm
8. Deck Rear Struts
c) Lubricate front 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.
Service Interval: 40 hours for units with grease zerks.
a) Identify which type of caster wheel is installed on the unit. If there is a
grease zerk on the caster wheel hub, lubricate fittings with one to two
pumps of SAE No. 2 multi-purpose gun grease. If there is no grease zerk,
follow the instructions in steps b) through i).
b) Stop engine and remove key.
c) Disassemble the caster wheels and inspect bearings for wear or damage
and replace if necessary.
d) Pack the bearings with a SAE #2 multi-purpose gun grease.
e) Insert (1) bearing, (1) new seal, and (1) bearing spacer .
NOTE: Seals (Exmark PN 103-0063) must be replaced.
f) Insert Caster Spacer.
g) With open end of wheel up, fill area inside wheel around caster spacer with
gun grease.
h) Insert the second (1) bearing, (1) new seal, and (1) bearing spacer.
i) Put wheel and tire assembly on the unit and adjust by tightening the nyloc
nut until wheel will not turn freely. Back nut off 1/6 of a turn so the wheel
will just turn with a slight amount of drag.
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LUBRICATION CHART
INITIAL NO. of
PUMPS PLACES
∗2
∗0
∗0
1
1
1
1
1
1
Once Yearly for units without grease zerks.
- 33 -
SERVICE
INTERVAL
∗40 hours
2
∗yearly
2
∗yearly
2
5 40 hours
1 40 hours
2 200 hours
1 40 hours
1 40 hours
2 40 hours