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 760 of 852
TM 9-2320-283-20-2
BRAKE SYSTEM.
3-192.
TRACTOR PROTECTION VALVE REPLACEMENT (Continued).
LOCATION/ITEM
ACTION
REMARKS
A.
REMOVAL.
WARNING
Never work on air system components without first draining air pressure. Failure to follow
this
precaution can result in serious personal injury.
1.
Two hoses (8) and
Remove from two items (10).
Hold items (10) when
(9).
removing items (8) and
(9).
2.
Two tubes (3) and
Remove from two items (4).
Tag for identification.
(5).
3.
Two tubes (11)
Remove from two items (12).
Tag for identification.
and (15).
4.
Two capscrews
a.
Remove from item (2),
(1), washers (7)
(16), and (17).
and nuts (6).
b.
Remove item (16) and (17)
from item (2).
5.
Valve (17).
Position in suitable vise.
6.
Two connectors
Remove from item (13).
Tag for identification.
(10).
7.
Two connectors
Remove from two items (13).
Tag for identification.
(12).
8.
Two tees (13).
Remove from items (14).
Tag for identification.
9.
Two elbows (4).
Remove from item (17).
Tag for identification.
10. Two reducers (14).
a.
Remove from item (17).
Tag for identification.
b.
Remove item (17) from
vise.
3-1132
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