TM 9-2320-260-20
I
3-6. OIL PRESSURE PIPING REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
All
TM 9-2320-260-10
TM 9-2320-260-20P
MATERIALS/PARTS
EQUIPMENT CONDITION
Lockwasher
Parking brake set (TM 9-2320-260-10).
q Hood raised and secured (TM 9-2320-260-10).
I
a. Removal
NOTE
Have drainage container ready to catch oil.
1.
Disconnect oil pressure hose (9) from elbow (7). Allow oil to drain from oil pressure hose (9).
2.
Disconnect oil pressure hose (9) from bulkhead union (6).
3.
Remove screw (2), lockwasher (1), washer (3), clamp (4), and oil pressure hose (9) from rocker
cover (5). Discard lockwasher (1).
4.
Remove elbow (7) from engine block (8).
Disconnect oil pressure tube (17) from elbow (18).
5.
6.
Disconnect oil pressure tube (17) from tee (11).
7.
Remove elbow (18) from oil pressure gage (10).
Disconnect electrical lead (16) from starter lockout switch (15).
8.
9.
Remove starter lockout switch (15) from tee (11).
Remove tee (11) from bulkhead union (6).
10.
NOTE
Assistant will help with step 11.
11.
Remove nut (13), washer (12), and bulkhead union (6) from engine firewall (14).
b. Installation
NOTE
Assistant will help with step 1.
1.
Apply antiseize tape to male threads of bulkhead union (6), starter lockout switch (15), and
oil pressure tube (17).
2.
Install bulkhead union (6) in engine firewall (14) with washer (12) and nut (13).
3.
Install tee (11) on bulkhead union (6).
4.
Install starter lockout switch (15) on tee ( 11).
5.
Connect electrical lead (16) to starter lockout switch (15).
Install elbow (18) on oil pressure gage (10).
6.
Connect oil pressure tube (17) to tee (11).
7.
8.
Connect oil pressure tube (17) to elbow (18).
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