TM 9-2320-279-34-3
Hydraulic System Maintenance Instructions (Cont)
20-10. RETRIEVER CONTROL VALVE REPAIR (M984E1) (CONT).
a. Disassembly.
l
l
(1)
(2)
(3)
(4)
NOTE
Tag and mark valve assemblies and end covers.
Remove three nuts (1), lockwashers (2), and studs (3).
Remove three nuts (4) and lockwashers (5) from studs (3).
Separate two end covers (6 and 7) and three valve assemblies (8).
Remove 12 shims (9), four preformed packings (10), four preformed packings (11), and eight
preformed packings (12).
NOTE
Matchmark all relief valves before removal.
All six relief valves are removed the same.
All three valve assemblies are disassembled
the same.
(5)
(6)
Remove two relief valves (13) from valve
assembly (11).
Remove preformed packing (14), backup
ring (15), and preformed packing (16) from
relief valve (13).
20-38