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 TM 9-2520-270-34
12. CLEAN LEFT-HAND SINGLE DISK
BRAKE.
a. Clean assembly and hardware. See
14. INSTALL THREE PLUGS (1).
13. INSPECT LEFT-HAND SINGLE DISK
a.
Coat three new preformed packings (2)
BRAKE.
with transmission oil.
a. Inspect assembly, piece parts, and
b.
Install packing (2) on each of three
inserts. See page 2-5.
plugs (1).
c.
Using 3/8-inch drive ratchet handle
b. Replace brake assembly if damaged.
and 3/16-inch socket wrench attach-
Record failure on DA FORM 2407 and
ment, install three plugs (1).
return defective brake assembly to
depot. Go to step 14.
15. USING 3/8-lNCH DRIVE TORQUE
WRENCH AND 3/16-lNCH
c. Repair inserts if damaged. See task
S O C K E T WRENCH ATTACHMENT,
REPAIR LEFT-HAND SINGLE
TORQUE THREE PLUGS (1) TO
DISK BRAKE HOUSING INSERTS,
110-120 in-lb (127-138 cmkg).
16. INSTALL PLUG (3).
a. Coat new preformed packing (4) with
CAUTION
transmission oil.
Packing retainer must be installed toward
b. Install packing (4) on plug (3).
narrow end of rod. Damage to equipment
can occur.
c. Using 3/8-inch drive ratchet handle
and 1/8-inch socket wrench attach-
18. INSTALL NEW PREFORMED PACKING (5)
ment, install plug (3).
AND NEW PACKING RETAINER (6) ON
ROD (7).
17. USING 3/8-lNCH DRIVE TORQUE
a. Coat new packing (5) with
WRENCH AND 1/8-lNCH
transmission oil.
S O C K E T WRENCH ATTACHMENT,
b. Install packing (5) and new packing
TORQUE PLUG (3) TO
retainer (6) on rod (7).
75-85 in-lb (86-98 cmkg).
GO TO NEXT PAGE
4-265
Change 2
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