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 33 of 717
M977, M985, and M984E1 Crane Maintenance Instructions (Cent)
TM 9-2320-279-34-3
17-2.1. HYDRAULIC HOSES, TUBES, AND FITTINGS REMOVAL/INSTALLATION (M984E1).
This task covers:
a. Disconnect Hydraulic Hoses and Tubes
g. Type 3 Clamp and Bracket Removal
b. Connect Hydraulic Hoses and Tubes
h. Type 3 Clamp and Bracket Installation
c. Type 1 Clamp Removal
i. Type 4 Clamp Removal
d. Type 1 Clamp Installation
j. Type 4 Clamp Installation
e. Type 2 Clamp Removal
k. Hydraulic Hose and Tube Removal/Installation
f. Type 2 Clamp Installation
l. Follow-on Maintenance
INITIAL SETUP
Models
Equipment Condition
M984E1
TM or Para
Condition Description
Test Equipment
TM 9-2320-279-10 Crane in operating position
None
and supported by suitable
Special Tools
lifting device.
TM 9-2320-279-10 Shut off engine.
None
Special Environmental Conditions
Supplies
None
Tags, identification, Item 60, Appendix C
General Safety Instructions
Personnel Required
None
MOS 63W, Wheel vehicle repairer
Level of Maintenance
References
Direct Support
None
NOTE
•
Subparagraphs
a
through
i
show all
typical connections and clamps used on
the M984E1 crane.
• This procedure is for reference only to
show location of hoses, tubes, and
fittings used on the M984E1 crane. It
will never be necessary to remove all
hydraulic hoses at one time. Individual
procedures will indicate the area where
hoses are to be removed and installed.
●
Some hoses and tubes will not have
preformed packings.
a. Disconnect Hydraulic Hoses and
Tubes.
Loosen fitting (1). Remove preformed
packing (2) and hose (3).
b. Connect Hydraulic Hoses and Tubes.
Connect fitting (1) with preformed packing (2) and
tighten.
c. Type 1 Clamp Removal.
Remove
screw (1), spacer (2), and clamps (3).
d. Type 1 Clamp Installation.
Install clamps (3)
and spacer (2) with screw (1).
17-16
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