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 422 of 933

TM 9-2520-270-34

94. INSTALL DIAL INDICATC)R (1).

a. Position dial indicator (1) on

bracket (2) with C-clamp.

b. Aline dial indicator (1) with actuator

indicator line (3) on actuator (4).

c. Turn actuator (4) to actuate

indicator (1).

d. Tighten actuator screw (5).

95. CHECK BACKLASH.

a. Turn input gearshaft (6) left.

b. Zero dial indicator (1).

c. Turn gearshaft (6) right, by hand,

enough to read backlash on

indicator (1).

96. REMOVE TWO C-CLAMPS, DIAL

INDICATOR (1), AND ACTUATOR (4),

97. IF BACKLASH IS NOT 0.008-0.011 INCH

(0.20-0.28 mm), GO TO STEP 98. IF

BACKLASH IS 0.008-0.011 INCH

(0.20-0.28 mm), GO TO STEP 114.

98. REMOVE RETAINER (7) AND

SHIM(S) (8).

a.

b.

c.

4-114

Thickness of each shim is marked on face of shim.

Working on left side of transmission,

remove six bolts (9).

I

99. FIND TOTAL THICKNESS OF ALL

Using plastic-faced hammer, tap spur

SHIM(S) (8).

gearshaft (10) from opposite side of

100. IF BACKLASH IS GREATER THAN

transmission to loosen retainer (7).

0.011 inch (0.28 mm), GO TO

Using pry bar behind shim(s) (8),

STEP 101. IF BACKLASH IS LESS THAN

carefully remove retainer (7) and

0,008 INCH (0.20 mm), GO TO

shim (s).

STEP 102.

NOT E