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Page Title:
REPLACE STANDARD AND OVERSIZE INSERTS |
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 TM 9-2520-270-34
REPLACE STANDARD AND OVERSIZE INSERTS
DESCRIPTION
This subtask covers: Remove (page 2-172). Install (page 2-173).
1 . COUNTERBORE INSERT (1).
2 . REMOVE INSERT (1).
a.
Using portable electric drill, indicator
a.
Insert drive wrench (4) into insert (1).
caliper, and removal tool (2), drill
See task for proper drive wrench.
out top of insert (1) to existing
counterbore depth (3). See task for
b.
Using ratchet handle and drive wrench,
proper removal tool.
unscrew insert (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.
3. CLEAN HOUSING THREADS (5).
4.
INSPECT HOUSING THREADS (5) FOR
Lubricate thread cutting tap (6) with
a.
WEAR OR STRIPPING.
transmission oil.
b.
Using tap wrench and thread cutting
5.
F HOUSING THREADS (5) ARE
tap (6), clean housing threads (5).
DAMAGED, INSTALL OVERSIZE
Slowly turn tap in and out of housing
INSERT (see task for proper insert).
threads. See task for proper tap.
GO TO STEP 6. IF HOUSING
c.
Using compressed air, blow dirt and
THREADS (5) ARE NOT DAMAGED,
any loose metal chips out of housing
I N S T A L L STANDARD INSERT (see
threads (5).
task for proper insert). GO TO STEP 13.
2-172
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