TM 5-3820-241-34
b. Disassembly.
(1) Disassemble the boom lift cylinder in
numerical sequence as illustrated in figure 3-4.
ME 3820-241-34/3-4
28
Pipe plug
19 Rod wiper
10
O-ring
1
Button head capscrew
20 Retaining ring
29
Spring
11
Backing plate
2
Lockwasher
30
Poppet
12
Cylinder head
21 Pipe plug
3
Piston rod assembly
22 Pilot check piston
31
Pipe plug
4
Piston rod bushing
13
Spring
23 Piston ring
32
Spring
5
Piston rod spacer
14
Male adapter
24 Pipe plug
33
Poppet
6
Back up plate
15
Packing
25 Pilot check piston
34
Head cap bushing
7
O-ring
16
O-ring
26 Piston ring
35
Head cap spacer
17
Back up ring
8
Piston
36
Cylinder head cap
27 Pipe plug
18
Gland nut
9
U-cup
37 Barrel
assembly
Figure 3-4. Boom lift cylinder, disassembly and reassembly.
3-7. Boom Lift Cylinder, Reassembly and In-
(2) Use a suitable drift to drive out bushings
stallation
(4 and 34) and spacers (5 and 35).
a. Reassembly.
3-6. Boom Lift Cylinder Cleaning, Inspection and
(1) Reassemble the boom lift cylinder in the
Repair
reverse of numerical sequence as illustrated in
Clean, inspect and repair the boom lift cylinder in
a similar manner as outlined in paragraph 3-3.