Disassembly
The two gear cases, right and left can be removed from
t
he housing without requiring the entire axle to be dis-
assembled.
1. Remove tie rod by disconnecting rod end ball joint on
each end
. Disconnect hydraulic cylinder rod end from
drag link arm.
2. Remove bolts (Fig. 23, Item 23 and 21) securing gear
c
ase to axle housing and pull gear case complete with
final drive case.
NOTE: Of four (4) bolts securing the gear case, the one
on
the bottom right side (viewed from center of axle) is
a reamer bolt (Item 21).
2
1
3
Figure 25
1. Tie rod 2. Drag link 3. Hydraulic cylinder
Disassembling Final Drive Case
1. Remove bearing holder (Fig. 24, Item 19) from final
drive ca
se. The holder will come out together with the
wheel shaft (Item 21).
2. Pull draglink arm or tie rod arm off final drive case.
Be
sure to recover the thrust washer.
3. Remove the bolts securing top cover (Item 4) to gear
case and remove the cover to expose the top end of final
drive shaft (Item 2). Use special tool TOR4041 to drive
Figure 26
lightly on the exposed shaft end so that the final drive
case will slide off the gear case.
4. Remove bottom cover (Item 9) from final drive case
to expose bottom end of shaft. Use special tool
TOR4041 to drive the shaft out and take out the 15T
bevel pinion (Item 11)).
Disassembling Wheel Shaft
1. Use a gear puller to draw the bevel gear (Item 13)
and
ball bearing (Item 12) off wheel shaft.
2. Remove shaft from bearing holder by lightly tapping
Figure 27
on the shaft.
3. Remove retaining ring (Item 17) from holder and
remove bearing outer race and oil seal (Item 20).
Axles and Brakes
Figure 28
Groundsmaster
®
455-D Page 6 - 15 Repairs
To Next Page
Loading...
