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 702 of 852
TM 9-2320-283-20-2
BRAKE SYSTEM.
3-181. FRONT AXLE RATIO 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 (6)
Remove from item (2)
Tag for identification.
2.
Tube (4)
Remove from item (5)
Tag for identification.
3.
Tube (3)
Remove from item (2)
Tag for identification.
4.
Two screws (1),
Remove from item (8).
washers (10), and
nuts (11).
5.
Valve (8)
Remove from item (9).
6.
Elbow (2)
Remove from item (7)
Tag for identification.
7.
Connector (5)
Remove from item (7)
Tag for identification.
8.
Tee (7)
Remove from item (8)
Tag for identification.
9.
Elbow (2)
Remove from item (8)
Tag for identification.
B. CLEANING AND INSPECTION.
10. All metal parts
Clean and inspect
Refer to paragraphs 3-4
and 3-5.
C. INSTALLATION.
11. Elbow (2)
a.
Wrap threads with thread
Refer to paragraph 3-7.
sealing tape.
b.
Install on item (8).
3-1074
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