TM-9-2520-254-34
TRANSMISSION, AUTOMATIC, ALLISON, MODEL TX100-1
TECHNICAL MAUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1971
TM-9-2520-254-34 - Page 93 of 126
washers (5) in retainer and cover. Tighten screws to
24 to 36 pound-inches torque.
b. Items Installed in Rear of Control Valve
Assembly.
NOTE
When a replacement valve body assembly
(3)
or
valve body (42) must be installed,
readjustment of throttle valve adjusting
screw (62) is necessary. Refer to paragraph
5-63 for adjustment procedures.
(1) Install shift valve (46) and shift plug (47)
in valve body (42).
(2) Install shift valve (49) and shift plug (48)
in valve body (42).
(3) Install shift plug (50) and fl
OW
valve (51)
in valve body (42).
(4) Install spring (52) and trimmer stop (53),
large diameter end first.
(5) Install spring (54) and plug (55).
(6) Install springs (56 and 57) and trimmer
valve (58), open end first.
(7) Install rear cover (60) and seven screws
(59). Tighten screws to 24 to 36 pound-inches
torque.
(8) Install throttle valve (44) in valve body
(42).
(9) Install throttle valve retainer (64) and
screws (61 and 63). Tighten screws to 24 to 36
pound-inches torque.
c. Items Installed in Front of Control Valve
Assembly.
(1) Install spring (43) and throttle regulator
valve (39) in valve body (42).
(2) Install shift valve (38) and spring (36) in
valve body (42).
(3) Install front governor valve (41) and main
regulator valve (40) in valve body (42).
(4) Install valve plug (35) and spring (37) in
front cover (34).
(5) Install ball (32), springs (31 and 30), and
extender valve (29) in front cover (34).
(6) Install extender valve cover (26) and
screw (25).
(7) Install three retaining screws (24) and two
screws (13), and secure front cover (34) to valve
body (42).
(8) Install two inhibitor valves (18), springs
(15 and 17), and washers (16) into inhibitor valve
body (21). Compress washers against springs far
enough to allow installation of dowel pins (19).
Drive dowel pins in far enough to allow for staking
of body metal over dowel pins.
NOTE
Do not interchange springs (15 and 17).
These springs have different ratings and
must be installed into their proper bores.
(9) Install two blocker plugs (28) and two
springs (14 and 27) into front cover (34).
(10) Install inhibitor valve body (21) on front
cover, and install screw (20), and four washers
(23), and four screws (22). Tighten screws to 24 to
36 pound-inches torque.
Section XIII. ASSEMBLY OF TRANSMISSION FROM SUBASSEMBLIES
5-57. General
c. Exploded Views.
See appropriate exploded
a. Pictorial Steps.
The assembly procedures are
view and figures 5-83 through 5-140 for assembly
arranged in successive pictorial steps. Simple in-
sequence and parts identification.
structions
are given below each procedure
d. Tool Information.
Refer to paragraphs 3-1
illustration. These instructions are keyed to the
through 3-5 for special and improvised tool in-
illustrations by letter callouts.
form ation.
b. Instructions Before Assembly.
Refer to
5-58. Assembly Steps
paragraphs 5-1 through 5-4 for general instructions
before beginning assembly of the transmission.
5-43
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