TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-28. EIGHT BANK VALVE BODY REPAIR.
This task covers:
a. Disassembly
c. Assembly
b. Cleaning/Inspection
d. Follow-on Maintenance
INITIAL SETUP
Models
Equipment Condition
M977,
M985
TM or Para
Condition Description
Test Equipment
Eight bank valve body on
None
clean work surface.
Para 17-27
Eight bank valve body
S p e c i a l T o o l s
mounting bracket removed.
None
Special Environmental Conditions
Supplies
None
Solvent, dry cleaning, Item 57, Appendix C
General Safety Instructions
Personnel Required
None
MOS 63W, Wheel vehicle repairer
Level of Maintenance
References
General Support
None
a. Disassembly.
NOTE
All four pilot valves are disassembled the same way.
(1)
(2)
(3)
(4)
Remove four caps (1), screws (2), and pilot valve
assembly (3).
Remove four preformed packings (4) and plate (5).
Remove eight screws (6), two
solenoids (7), and preformed
packings (8).
Remove spool (9) from pilot valve (10).
17-123
