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Brake Service (Fig. 2)
1
2
3
4
5
26
27
28
29
30
22
25
6
7
8
9
10
21
31
32
33
34
35
36
37
11
12
13
14
15
16
17
18
19
20
17
Torque to
250 to 400 ft-lb.
23 24
Figure 2
1. Park machine on a level surface, stop the engine and
engage the parking brake. Open the hood and discon-
nect engine spark plug wires. Lift drive wheel off the
ground using a jack. Block front and rear of other
wheels.
2. Remove wheel nuts (Item 23) and remove wheel.
Remove spindle nut (Item 22) from wheel hub.
3. Mount a wheel puller to wheel mount studs and
remove wheel hub (Item 19) and brake drum (Item 18).
Remove key (Item 7) from wheel motor shaft.
IMPORTANT: To prevent damage to wheel motor,
DO NOT hit wheel hub with a hammer during re-
moval or installation.
4. Remove brake shoe springs (Item 16) and brake
shoes (Item 17).
5. Repair or replace parts as necessary.
6. After installing brake shoes, install brake shoe springs
(Item 17) into holes on each brake shoe plate from the
outside. Springs should be installed in opposite direc-
tion of each other.
7. Mount key (Item 7) in wheel motor shaft so top of key
is in line with taper in shaft, then install wheel hub and
brake drum.
8. Install spindle nut (item 13) and tighten to a torque of
250 - 400 ft-lb.
9. Install wheel and secure with wheel nuts. Tighten
wheel nuts evenly in a crossing pattern to a torque of
40 to 50 ft-lb.
10. Adjust and check brakes.
Hydroject 3010 Page 7 - 3 Repairs