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 388 of 933
TM 9-2520-270-34
REPAIR DISCONNECT CLUTCH ASSEMBLY
This task covers: Disassemble (page 4-82). Assemble (page 4-87).
INITIAL SETUP
Tools:
Arbor press – (Item 3, App C)
Bearing installer — (Item 6, App C)
General mechanic’s tool kit:
automotive – (Item 33, App C)
Industrial goggles — (Item 39, App C)
Inserted hammer face holder —
(Item 39A, App C)
Inserted hammer face – (Item 39B, App C)
Inserted hammer face – (Item 39C, App C)
Leather gloves – (Item 42, App C)
Micrometer caliper set —
(Item 52, App C)
Socket wrench attachment —
(Item 79, App C)
Socket wrench set – (Item 89, App C)
Telescoping gage set — (Item 93, App C)
Thermal drying over — ( Item 94, App C)
Torque wrench — (Item 99, App C)
Torque wrench – (Item 100, App C)
Wire-twister pliers —
(Item 107, App C)
Compressed air source, filtered, 30 psi
(207 kPa) maximum
Materials/Parts:
Dry ice – (Item 4, App B)
Lockwire – (Item 5, App B)
Sealant compound – (Item 11, App B)
Transmission oil – (Item 12, App B)
wood block (2) — (Item 3, App D)
Wood blocks (2) – (Item 4, App D)
Bushing
Preformed packing
Preformed packing
Preformed packing
Personnel Required:
Track Veh Rep 63H10
Helper (H)
References:
TM 9-214
Equipment Conditions:
Disconnect clutch assembly on workbench.
See page 4-78.
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.
1. REPAIRER AND HELPER SEPARATE
CLUTCH PISTON (1) FROM PISTON
DISCONNECT CLUTCH HOUSING (2).
a. Loosen piston (1) from housing (2) by
applying air pressure to oil Pens (3) in
bushing (4).
b. Helper hold housing (2) and apply air
pressure to oil ports (3) in bushing (4).
Repairer, using two pliers, remove
piston (1) evenly.
4-82
Change 3
DISASSEMBLE
DESCRIPTION
Back to Top
