SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS
5-20
31215031
Figure 5-28. Main Boom Lift Cylinder Assembly
1.
Barrel
1a. Composite Bushing
2.
Rod
2a. Composite Bushing
3.
Head
4.
Piston
5.
Spacer
6.
Tapered Bushing
7.
Cartridge Valve
8.
Cartridge Valve
9.
Capscrew
10. Plug
11. O-Ring Plug
12. Wiper Seal
13. Rod Seal
14. O-Ring
15. Backup Ring
16. Wear Ring
17. O-Ring
18. Backup Ring
19. Lock Ring
20. Seal
21. Capscrew
MAF06220
B
1001228004-
B
1
19
1A
2A
11
8**
10
10
9
21***
6
20
4
20
19
17 18
5
16
15
14
3
13
12
2
7*
*T
or
q
ue
to
30 - 35 f
t
-l
b
(41 - 48 N
m
)
**T
or
q
ue
to
50 - 55.3 f
t
-l
b
(68 - 75 N
m
)
***T
or
q
ue
to
9.5 f
t
-l
b
(13 N
m
)
Go
to
Discount-Equipment.com
to
order
your
parts
