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, tubes, and wires 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)
Place drain pan and remove 18 hydraulic lines (1) from valve block (2).
(2)
Loosen seven screws (3) and disconnect plugs (4) from solenoid valves (5).
Valve block weighs 95 lb. (43 kg). Use an appropriate lifting device with an assistant, and follow safe working
procedures when removing or installing valve block. Failure to comply may result in injury to personnel.
(3)
Attach suitable lifting device and sling to valve block (2).
(4)
With the aid of an assistant, remove four bolts (6), lockwashers (7), two grounding wires (8), and valve block (2)
from vehicle. Discard lockwashers.
Change 1
10-28