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 412 of 933

TM 9-2520-270-34

52. INSTALL CUP (1) IN RETAINER (2),

IF REMOVED.

a. Using dry ice, cool cup (1) for

approximately two hours.

b. Using oven, heat retainer (2) to

270° -300° F (132° -149° C).

c. Wearing gloves, slide cup (1), smaller

diameter opening first, into retainer (2)

fully seating cup against retainer

shoulder.

d. Let parts return to room temperature.

NOTE

Actual setting distance is stamped on gear

end of bevel gear. Stamped number reads

S.D.X.XXX.

54. OBTAIN DIMENSION A.

a. Record setting distance (6) stamped

on bevel gear (4).

b. Subtract 1.720 inches (43.7 mm) from

setting distance (6).

53.

CAUTION

Only top surface of gears must be painted.

Paint on side surface of teeth where they

mesh can cause damage to equipment.

PAINT TEETH (3) ON BEVEL

GEAR (4) AND PINION (5), IF

NOT ALREADY PAINTED.

a. Paint top of tooth (3) stamped with X

on bevel gear (4).

b. Paint tops of two teeth (3) marked with

X on pinion (5).

SETTING DISTANCE

———

INCH

–1.720 INCH

STEP 54 DIMENSION A

=

INCH

c. Record result as dimension A.

4-104

Change 1

WARNING

Do not handle hot or cold

parts without protective

gloves.

Personnel can be

injured.