S
ERVICE
P
ROCEDURES
R
EAR
L
IFT
C
USHION
R
EPLACEMENT
71
22.4 Rear Lift Cushion
Replacement
1)
Remove the cover.
2)
Remove the rear lift cushion from the bracket.
The bracket is captive to the chassis.
3)
Assemble the new rear lift cushion.
4)
Complete the Lift Sensor Service Test.
22.5 Front Wheel Replacement
1)
Remove the nut, washer, and wheel from the
axle.
2)
Assemble the new wheel to the axle.
3)
Assemble the washer and nut. Tighten the nut to
7.5 lbf•ft (10 N•m).
22.6 Rear Wheel and Gear Motor
Replacement
Removal:
1)
Remove the cover.
2)
Loosen the wheel nut and remove the rear wheel
assembly (the wheel nut remains captive with
the rear wheel assembly). Remove the wave
washers from the gear motor output shaft.
Discard the wave washers.
NOTE:
4 – Bottom washer
5 – Bottom screw
1 – Rear lift cushion location on robot
2 – Rear lift cushion
3 – Nut
1
1
3
2
1 – Nut
2 – Washer
3 – Wheel
4 – Axle
1
2
3
4
1
2
3
4
DRAFT
08-06-2019