TM 5-3895-373-34
2.29
REPLACE/REPAIR PUMP DRIVE GEARBOX - Continued.
B.
DISASSEMBLE.
1.
MATCHMARK
COVER
PLATES
(26)
AND
PUMP
DRIVE
GEARBOX
(11)
FOR
ASSEMBLY.
2.
REMOVE HEX HEAD CAP SCREWS (27) AND
COVER PLATES (26). DISCARD HEX HEAD
CAP SCREWS.
3.
LIFT
GEARS
(28)
FROM
PUMP
DRIVE
GEARBOX BY TIPPING GEARS SLIGHTLY TO
CLEAR GEAR BEARING POCKETS.
4.
REMOVE ELBOW (12) FROM THE BOTTOM
OF PUMP DRIVE GEARBOX (11).
5.
WITH THE HELP OF ANOTHER PERSON,
TURN PUMP DRIVE GEARBOX (11) OVER
WITH ENGINE CONNECTION SIDE FACE UP.
6.
MATCH MARK CONNECTOR COVER PLATE
(29) AND PUMP DRIVE GEARBOX (11) FOR
REASSEMBLY.
7.
REMOVE HEX HEAD CAP SCREWS (30) AND
CONNECTOR
COVER
PLATE
(29).
A
PLASTIC HAMMER MIGHT BE REQUIRED TO
BREAK
THE
SEAL
BETWEEN
THE
CONNECTOR COVER PLATE AND PUMP
DRIVE GEARBOX (11). DISCARD HEX HEAD
CAP SCREWS.
Use caution when removing seal from
connector cover plate. Scratched or dented
seal grooves may cause oil leakage and
equipment damage. Do not scratch or dent
seal groove in connector cover plate.
8.
REMOVE SEAL (30) BY DRIVING SEAL OUT
TOWARD ENGINE SIDE OF CONNECTOR
COVER PLATE (29) WITH A FLAT BLADE
SCREWDRIVER. DISCARD PLAIN ENCASED
SEAL.
9.
LIFT
GEAR
(32)
FROM
PUMP
DRIVE
GEARBOX (11).
10.
REMOVE BREATHER (33).
",
GO TO NEXT PAGE
2-384