BRAKE SYSTEM
A0779
Item
Description
1
Capscrew (4)
2
Lockwasher (4)
3
Cover
4
Seal
5
Belleville Springs (5)
6
Washer
7
Adjusting Bolt
8
Lock Nut
9
Piston
10
Backup Ring
11
O-Ring
12
Push Rod
NOTE:
The needle valve must be in the open position for
the brake system to operate properly. If it is not
open, the charging pump will cycle every time the
brake pedal is depressed and if the crane's engine
stops there may not be enough pressure to stop
the crane.
9-8
Item
Description
13
O-Ring
14
Backup Ring
15
Piston
16
O-Ring
17
Backup Ring
18
O-Ring (2)
19
Piston
20
Lining
21
Screw (2)
22
Lining Assembly
23
Gasket
24
Bushing (2)
Repair Kit Installation
The parking brake has a repair kit available. It includes all the
parts necessary to rebuild the brake. These parts are
indicated in Figure 9-10 with a symbol.
Published 04/07/2015 Control # 569-00
CD3340B/YB4411
FIGURE 9-10
Item
Description
25
Lining
26
Housing
27
Screw (2)
28
Seal (2)
29
Grease Zerk
30
Bleeder Screw
31
Mounting Bracket Assembly
32
Nut
33
Bracket
34
Pin
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