TM 9-2320-260-20
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
M816
q Parking brake set (TM 9-2320-260-10).
Hydraulic oil reservoir drained (LO 9-2320-260-12).
MATERIALS/PARTS
GENERAL SAFETY INSTRUCTIONS
Four lockwashers
Four locknuts
q All personnel must stand clear during lifting
operations.
REFERENCES (TM)
q Ensure lifting capacity is greater than weight
LO 9-2320-260-12
of control valve.
TM 9-2320-260-10
TM 9-2320-260-20P
1. Remove five screws (1) and control panel (2) from gondola (7).
2. Attach two chains to lifting device and control valve (4) and remove slack from chains.
NOTE
Tag all hoses for installation.
3. Disconnect nine hoses (9) from control valve (4).
WARNING
All personnel must stand clear during lifting operations.
q
A swinging or shifting load may cause injury to personnel.
q Ensure lifting capacity is greater than weight of control valve.
Failure to do so may result in injury to personnel or damage to
equipment.
4.
Remove elbow fitting (3) and tube (5) from control valve (4).
5.
Remove four locknuts (8), screws (6), and control valve (4) from gondola (7). Discard locknuts (8).
6.
Remove eight retaining rings (16), pins (17), and four control levers (10) from control valve (4) and
mounting base (11).
7.
Remove four nuts (14), lockwashers (15), screws (12), two mounting brackets (13), and mounting
base (11) from control valve (4). Place control valve (4) on wooden supports. Discard lockwashers (15).
8.
Remove chains from lifting device and control valve (4).
1.
Attach two chains and lifting device to control valve (4).
WARNING
. All personnel must stand clear during lifting operations.
A swinging or shifting load may cause injury to personnel.
q Ensure lifting capacity is greater than weight of control valve.
Failure to do so may result in injury to personnel or damage to
equipment.
2.
Lift control valve (4) from wooden supports and install two mounting brackets (13) and mounting
base (11) on control valve (4) with four screws (12), new lockwashers (15), and nuts (14).
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