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 TM 10-3930-660-24-2
PRIORITY VALVE REPAIR
THIS WORK PACKAGE COVERS
Disassembly, Cleaning, Inspection, Assembly
INITIAL SETUP
References
Tools and Special Tools
Tool kit, general mechanic's (Item 39, WP 0324 00)
Materials/Parts
TM 10-3930-660-10
Oil, lubricating (Item 33, WP 0323 00)
Rag, wiping (Item 40, WP 0323 00)
Equipment Condition
Priority valve removed (WP 0177 00)
O-ring (3, 5 and 7)
DISASSEMBLY
2
1.
Remove relief valve cartridge (1) from housing (2).
3
2.
Remove and discard O-ring (3).
1
3.
Remove plug (4). Remove and discard O-ring (5).
4
4.
Remove plug (6). Remove and discard O-ring (7).
5
5.
Remove spring (8) and spool (9).
CLEANING
See Cleaning instructions (WP 0316 00).
INSPECTION
See Inspection instructions (WP 0317 00).
7
ASSEMBLY
6
NOTE
9
Wipe all sealing surfaces of valve clean
8
409-1383
and dry. Apply film of clean lubricating oil
to all seals as they are installed.
1.
Install new O-ring (5) on plug (4). Install plug (4) in housing (2). Finger-tighten plug (4).
2.
Install spool (9) and spring (8).
3.
Install new O-ring (7) on plug (6). Install plug (6) in housing (2). Finger-tighten plug (6).
4.
Install new O-ring (3) on relief valve cartridge (1). Install relief valve cartridge (1) in housing (2).
5.
Install priority valve (WP 0177 00).
6.
Operate vehicle hydraulic system, check for proper operation and leaks (TM 10-3930-660-10).
END OF WORK PACKAGE
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