TM-9-2320-283-20-2
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3
DECEMBER 1983
TM-9-2320-283-20-2 - Page 722 of 852
TM 9-2320-283-20-2
BRAKE SYSTEM.
3-184.
FIREWALL DOUBLE CHECK VALVE REPLACEMENT (Continued
LOCATION/ITEM
ACTION
REMARKS
WARNING
Never work on air system components without first draining air
pressure.
Failure to follow this precaution can result in serious
personal injury.
A.
REMOVAL.
1.
Tube (1).
Remove from item (2).
Removed for accessing.
Tag for identification.
2.
Tube (5).
Remove from item (6).
Tag for identification.
3.
Tube (8).
Remove from item (6).
Tag for identification.
4.
Two elbows (6).
Remove from item (7).
Tag for identification.
5.
Plug (4).
Remove from item (7).
Tag for identification.
6.
Valve (7).
Remove from item (3).
B.
CLEANING AND INSPECTION.
7.
All metal parts.
Clean and inspect.
Refer to paragraphs 3-4
and 3-5.
C.
INSTALLATION.
8.
Valve (7).
a.
Wrap threads with thread
Refer to paragraph 3-7.
sealing tape.
b.
Install on item (3).
9.
Plug (4).
a.
Wrap threads with thread
Refer to paragraph 3-7.
sealing tape.
b.
Install on item (7).
3-1094
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