TM 5-2420-230-24-1
a. Removal.
Hydraulic fluid (Dexron III) is TOXIC. Wear protective goggles and gloves; use only in
well-ventilated area; avoid contact with skin, eyes, and clothes. Skin and clothing that come in contact
with hydraulic oil should be washed immediately. Saturated clothing should be removed immediately.
Failure to comply may result in injury to personnel.
NOTE
Tag all hoses, wires, and tubes and note their positions before removal. Remove cable ties as
necessary.
Ensure all hoses, wires, and tubes are disconnected and clear before removal.
Cap and plug all tubes, hoses, and fittings upon removal.
(1)
Remove two elbows (1) from lock-up modulator valve (3) located on right rear of transmission.
(2)
Remove four bolts (4), lockwashers (5), lock-up modulator valve (3), and gasket (5.1). Discard lockwashers and
gasket.
(3)
Remove four bolts (6), spacer (7), and gasket (7.1).
(4)
Remove eight fittings (8) from modulator valve (10).
(5)
Remove four bolts (11), lockwashers (12), and hydraulic pump (13). Discard lockwashers.
Change 1
4-31
