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 728 of 852
TM 9-2320-283-20-2
BRAKE SYSTEM.
3-185.
SECONDARY RESERVOIR 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.
Two air lines (4).
Remove from item (5) and
Tag.
item (3).
2.
Double check
Remove from item (1).
Hold item (1) to prevent
valve (2).
it from turning while
removing item (2).
3.
Elbow (3).
Remove from item (2).
4.
Elbow (5).
Remove from item (2).
5.
Plug (6).
Remove from item (2).
B.
CLEANING AND INSPECTION.
6.
All parts.
Clean and inspect.
Refer to paragraphs 3-4
and 3-5.
C.
INSTALLATION.
7.
Plug (6), elbow
Install and tighten in item
Use thread sealing tape
(5), elbow (3).
(2).
on threads.
8.
Double check
Install and tighten in item
Use thread sealing tape
valve (2).
(1).
on threads.
9.
Two air lines (4).
Install and tighten in item
(3) and item (5).
3-1100
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