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 239 of 933

TM 9-252-270-34

INSTALL

6.

CAUTION

Do not bore tapped hole deeper than instal-

lation depth shown in insert replacement task.

Damage to equipment can occur.

BORE OUT TAPPED HOLE (1).

a. Using portable electric drill, indicator

caliper, and step drill (2) for over-

size inserts, bore tapped hole (1)

to counterbore depth (3). See task for

proper step drill and counterbore depth.

8. TAP BORED HOLE (1) IN HOUSING (4).

a. Coat thread cutting tap (5) for over-

size insert with transmission oil. See

task for proper thread cutting tap.

b. Using tap wrench and tap

threads until tap bottoms.

(5), cut

WARNING

Compressed air can injure

you and others. Do not aim air

at soldiers. Do not use more

pressure than 30 psi (207 kPa).

Always wear goggles.

7. CLEAN BORED HOLE (1).

a. Using compressed air, blow out metal

chips.

1

WARNING

Compressed air can injure

you and others. Do not aim air

at soldiers. Do not use more

pressure than 30 psi (207 kPa).

Always wear goggles.

9. CLEAN NEWLY TAPPED HOLE

HOUSING (4).

a. Using compressed air, blow

chips.

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Change 1

(1) IN

out metal

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