TM 9-4940-568-34
6-56
6-13. FIVE FUNCTION CONTROL VALVE MANIFOLD REPAIR (Continued)
b.
Assembly
NOTE
Lubricate all new preformed
packings and backup rings with
clean hydraulic oil.
(1) Install two preformed packings (10) and
backup ring (9) on five shuttle valves (8).
(2) Using shuttle valve tool, install five
shuttle valves (8) in manifold (3).
(3) Install five preformed packings (7) and
plugs (6) on manifold (3).
(4) Install three preformed packings (5) and
plugs (4) on manifold (3).
(5) Install three preformed packings (2) and
plugs (1) on manifold (3).
END OF TASK
Follow-On Maintenance
Install crane control
valves (para 3-36).
Electric solenoid valves
installed (para 3-37).
Install five function
electric control valve
(para 3-33).
Check crane for proper
operation
(TM 9-4940-568-10).
Load test crane
(para 3-5).
9
6
3
1
8
5
4
7
8
6
2
5
4
7
9
8
9
7
6
10
10
10