M977, M985, and M984E1 Crane Maintenance Instructions (Cent)
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
TM or Para
TM 9-2320-279-10 Crane in operating position
and supported by suitable
TM 9-2320-279-10 Shut off engine.
Special Environmental Conditions
Tags, identification, Item 60, Appendix C
General Safety Instructions
MOS 63W, Wheel vehicle repairer
Level of Maintenance
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.
l Some hoses and tubes will not have
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
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).