TM-9-2320-279-34-3
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 3 OF 3
TM-9-2320-279-34-3 - Page 249 of 717
TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
Section VI. CRANE CONTROL SYSTEMS
17-26. EIGHT BANK VALVE BODY AND MOUNTING BRACKET REMOVAL/INSTALLATION.
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Models
Equipment Condition
M977, M985
TM or Para
Condition Description
Test Equipment
Para 17-2
Outrigger and mast hydraulic
None
hoses removed from main
Special Tools
control valve.
Para 17-2
Main hydraulic lines
None
disconnected.
Supplies
Special Environmental Conditions
Tags,
identification, Item 60, Appendix C
None
Personnel Required
General Safety Instructions
MOS 63W, Wheel vehicle repairer
None
References
Level of Maintenance
None
Direct Support
a.
Removal.
(1)
Remove four screws (1) and
cover (2) from valve body
and mounting bracket (3).
(2)
Remove four clips (4).
NOTE
M977 crane has 10 connectors.
●
M985 crane has nine connectors.
(3)
Loosen nine screws (5) and
remove connectors (6) and
seals (7).
17-117
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