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 393 of 933
TM 9-2520-270-34
WARNING
Do not handle hot or cold
parts without protective
gloves. Personnel can be
injured.
CAUTION
Use care when removing bushing from
housing. Damage to equipment can occur.
REMOVE BUSHING ( 1 ) FROM
HOUSING ( 2 ).
a.
b.
c.
Using oven, heat housing ( 2 ) to
270° - 300°F
(1 32°
- 149°
C).
Using gloves, place housing ( 2 ) closed
face upon two wood blocks
Using drive punch and hammer, remove
and discard bushing ( 1 ).
20. INSPECT DISCONNECT CLUTCH
ASSEMBLY.
18. DELETED.
a. Inspect assembly, hardware and inserts.
19. CLEAN DISCONNECT CLUTCH
ASSEMBLY.
See page 2-5.
b. Repair inserts if damaged. See task
REPAIR PISTON DISCONNECT
a. Clean assembly and hardware. See
CLUTCH HOUSING INSERTS,
page 2-2.
page 4-90.
ASSEMBLE
WARNING
Do not handle hot or cold
parts without protective
gloves. Personnel can be
injured.
20.1 INSTALL NEW BUSHING ( 1 ) IF
REMOVED.
a. Using dry ice, cool new bushing ( 1 ) to
approximately – 110°F
( –79° C).
b. Using oven, heat housing ( 2 ) to
270° - 300° F (132°
- 149° C).
c. Using gloves, place housing ( 2 ) open
face upon two wood blocks.
d. Using plastic-faced hammer, tap
bushing ( 1 ) into housing ( 2 ).
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Change 3
4-86.1 (4-86.2 blank)
17.1
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