TM 5-2420-230-24-1
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.
(2)
Disconnect two hydraulic hoses (1) from dipper
cylinder (2).
Use care when removing or installing snap and retaining rings. Snap and retaining rings are under
spring tension and can act as projectiles when released and could cause severe eye injury.
(3)
Remove two circlips (3) and washers (4) from pivot pins (5).
(4)
Attach suitable lifting device and sling to dipper cylinder (2).
Hydraulic cylinder is heavy. Use an appropriate
lifting device and follow safe working procedures
when lifting or moving hydraulic cylinder. Failure
to comply may result in injury or death to
personnel.
(5)
Remove pivot pins (5) from dipper cylinder (2).
Remove dipper cylinder.
b. Disassembly.
(1)
Remove clamp (6) from dipper cylinder (2).
(2)
Disconnect two hoses (7) from dipper cylinder (2).
(3)
Remove elbow (8), fitting (9), and two
O-rings (10) from dipper cylinder (2). Discard
O-rings.
c. Assembly.
(1)
Install elbow (8), fitting (9), and two new
O-rings (10) on dipper cylinder (2).
(2)
Connect two hoses (7) to dipper cylinder (2).
(3)
Install clamp (6) on dipper cylinder (2).
Change 1
10-40
