TM-9-2320-283-34-2
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, MQ15A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1983
TM-9-2320-283-34-2 - Page 196 of 570
TM 9-2320-283-34-2
BRAKE SYSTEM.
3-80. BRAKE TREADLE VALVE REPAIR (Continued).
LOCATION/ITEM
ACTION
REMARKS
34. Two new packings
(15) and one
Install two items (15) on
packing (16).
last two grooves and item
(16) on remaining groove of
item (14).
35. Piston (14).
Hold onto items (8) and (11)
and turn item (14) so that
slots are at the top.
36. Spring (17).
Install into remaining end
of item (14).
37. Piston (18) with
packing (19).
Place on item (17).
38. Pistons (14), (8),
and (18) and
Compress the assembly and
mount in a vise as was done
springs (11) and
(17).
in step 8.
39. Stem (7).
Install through hole of item
(8) and (18).
40. New spring (23),
Install in that order onto
seat (24), and
Use a screwdriver on
new nut (25).
item (7). Tighten item (25).
item (7) to prevent it
from turning while
tightening item (25).
Remove completed
assembly from vise.
41. New diaphragm (4),
Install in that order onto
washer (3), and
screw (2).
item (5).
If item (5) was not
damaged or loose within
item (1), it was not
removed during disassem-
bly.
42. Piston (28).
Install into item (1) with
small end towards top.
43. Piston (14).
Install into item (1) with
item (25) towards the bottom.
44. Retainer (26).
Install onto bottom of item
(1).
3-752
Back to Top
