TM-9-2520-270-34

HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE

NOVEMBER 1984

TM-9-2520-270-34 - Page 426 of 933

TM 9-2520-270-34

CAUTION

Do not vary speed while turning input

gearshaft. Faulty readings can be obtained

and damage to equipment can occur.

115. CHECK TURNING TORQUE OF INPUT

BEVEL ASSEMBLY (1).

a. Using 3/8-inch drive torque wrench

with adapter and drag wrench, slowly

and smoothly turn input gearshaft (2)

completely around and measure

turning torque.

b. If turning torque is not 35-50 in-lb

(40-58 cmkg), go to step 116. If turning

torque is 35-50 in-lb (40-58 cmkg), go

to step 124.

NOTE

Thickness of each shim is marked on face of

117,

118.

shim.

FIND TOTAL THICKNESS OF ALL

SHIM(S) (4),

IF TURNING TORQUE WAS GREATER

THAN 50 in-lb (52 cmkg), GO TO

STEP 119. IF TURNING TORQUE WAS

LESS THAN 35 in-lb (40 cmkg),

GO TO STEP 120.

4-118

116. REMOVE RETAINER (3) AND

SHIM(S) (4).

a. Working on right side of transmission,

remove six bolts (5).

b. Using plastic-faced hammer, tap spur

gearshaft (6) from opposite side of

transmission to loosen retainer (3).

c. Using pry bar behind shim(s) (4), care-

fully remove retainer (3) and shim(s).

119. REPLACE SHIM(S) (4) WITH SET THAT

IS 0.005 INCH (0.13 mm) THICKER.

GO TO STEP 121.