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 436 of 933

TM 9-2520-270-34

6.

REMOVE BEVEL GEAR SHAFT (1).

a. Place housing assembly (2) on

two wood blocks (Item 6).

b. Using plastic-faced hammer, tap

bevel gear shaft (1) from housing

assembly (2).

c. Place housing assembly (2) on

workbench.

NOTE

If gear shaft is worn, bevel gear and pinion

must be replaced as a matched set.

9. CHECK BEVEL GEAR SHAFT (1).

a. Using micrometer caliper set,

measure outside diameter of shaft (1).

b. If measurement of shaft (1) is less

than 2.2500 inches (57.150 mm),

go to step 10. If not, go to step 16.

7. REMOVE CONE AND ROLLERS (3).

NOTE

If either cone or rollers is damaged, both

must be discarded.

8. INSPECT CONE AND ROLLERS (3).

a. Inspect cone and rollers (3) for

damage. See TM 9-214.

b. Discard cone and rollers (3) if

damaged.

10.

11.

12.

13.

REMOVE CONE AND ROLLERS (4).

a. Insert drift punch through holes (5)

in gear shaft (1) and tap off cone

and rollers (4),

b. Discard cone and rollers (4).

REMOVE SPUR GEAR (6).

a. Using arbor press, remove gear (6).

DISCARD BEVEL GEAR SHAFT (1).

REPLACE PINION. See task REPLACE

INPUT BEVEL ASSEMBLY, page 4-94.

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