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 650 of 852
TM 9-2320-283-20-2
BRAKE SYSTEM.
3-174. BRAKE TREADLE 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
Cotter pin (24)
Remove from item (14)
Discard item (24).
2
Roller pin (14)
Remove from items (15) and
(25).
3
Pedal (25)
Remove from item (15).
4
Plunger (11)
Remove from item (15)
Item (11) will drop out
of item (20) when item
(25) is removed.
5
Pedal cover (26)
Remove from item (25).
6
Cotter pin (23)
Remove from item (21)
Discard item (23).
7
Roller pin (21)
Push out of item (25)
Two items (22) will fall
out when item (21) is
removed.
8
Two tubes (16) and
Remove from items (17) and
Tag items (16) and (18)
(18)
(19)
for identification.
9
Two elbows (17)
Remove from item (20)
Scribe a line to mark
and (19)
the position of items
(17) and (19) for use
during installation.
10 Two plugs (7) and
Remove from item (20).
plug (3).
11 Three plugs (2)
Remove from item (20).
12 Two tubes (28) and
Remove from items (29)
Tag items (28) and (3!)
(31)
and (30)
for identification.
13 Elbows (1), (29),
Remove from item (20)
Scribe a line to mark the
and (30)
approximate position of
items (1), (29), and (30)
for correct positioning
during installation.
3-1022
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