TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-28.1. RIGHT HAND CONTROL VALVES MOUNTING BRACKET REMOVAL/INSTALLATION
(M984E1).
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Models
Equipment Condition
M984E1
TM or Para
Condition Description
Test Equipment
Para 17-28.3
Right hand rear control valve
None
removed.
Special Tools
Para 17-28.4
Right hand front control
valve removed.
None
Para 17-32.1
Liftdown and shutdown
Supplies
solenoids removed.
None
Para 17-30
Accumulator removed.
Para 6-11.1
Junction box removed.
Personnel Required
MOS 63W, Wheel vehicle repairer
Special Environmental Conditions
None
References
General Safety Instructions
None
None
Level of Maintenance
Direct Support
a. Removal.
(1) Remove two hydraulic lines (1).
(2) Attach a suitable lifting device to
bracket (2).
(3) Remove six nuts (3), lockwashers (4),
screws (5), and bracket (2) from crane
bracket (6).
b. Installation.
(1) Aline and install bracket (2) on crane
bracket (6).
(2) Install six screws (5), lockwashers (4),
and nut (3).
(3) Install two hydraulic lines (1).
c. Follow-on Maintenance.
(1)
(2)
(3)
(4)
(5)
Install right hand rear control valve
(para 17-28.3).
Install right hand front control valve
(para 17-28.4).
Install liftdown and shutdown
solenoids (para 17-32.1).
Install accumulator (para 17-30).
Install junction box (para 6-11.1).
END OF TASK
17-138
