TM 5-5420-278-24&P
0037 00
0037 00-2
HOSE ASSEMBLIES AND FITTINGS REPLACEMENT (Contd)
NOTE
Removal and installation of hose assemblies and fittings are the same on
both ramp bays. Left side has two more quick-disconnects, and left side
is shown.
REMOVAL
WARNING
Accidental or intentional introduction of liquid contaminants into the
environment is in violation of state, federal, and military regulation. Refer to
Army POL (WP 0001 00) for information concerning storage, use, and
disposal of these liquids. Failure to do so may result in injury or death.
CAUTION
Cap or plug all hoses, connections, and openings immediately after
disconnection to prevent contamination. Remove caps or plugs prior to
installation. Failure to do so may result in damage to equipment.
NOTE
Fluid system must be bled whenever pumps, cylinders, or hoses are
replaced.
Tag hoses for installation.
Have container ready to catch fluid.
1.
Remove two nuts (11), lockwashers (12), screws (15), and clamps (40) with hose assembly (39) from
support brackets (41). Discard lockwashers (12).
WARNING
Relieve residual pressure on fluid system before disconnecting lines
by moving control valve lever to all positions and then placing lever
in transport/crossing position. Failure to do so may result in injury or
death.
2.
Remove hose assembly (39) and O-ring (38) from adapter (37) on end of cylinder (25).
Discard O-ring (38).
3.
Remove adapter (37) and gasket (35) from end of cylinder (25). Discard gasket (35).
4.
Remove pressure limiting valve (13), O-ring (14), and clamps (40) from hose assembly (39). Discard
O-ring (14).
5.
Remove hose assembly (33) and O-ring (32) from tee fitting (30). Discard O-ring (32).
6.
Remove hose assembly (8) and O-rings (31) and (9) from tee fitting (30) and bulkhead fitting (4) on
support bracket (10). Discard O-rings (31) and (9).
7.
Remove hose assembly (27) and O-rings (28) and (47) from tee fitting (29) and bulkhead fitting (4) on
support bracket (49). Discard O-rings (28) and (47).
NOTE
Note position of tee fittings for installation.
8.
Remove tee fittings (29) and (30) from adapter (26) on cylinder fluid lock assembly (24).
9.
Remove adapter (26) from cylinder fluid lock assembly (24).
10.
Remove hose assembly (16) and O-ring (17) from tee fitting (19). Discard O-ring (17).
11.
Remove hose assembly (7) and O-rings (6) and (18) from tee fitting (19) and bulkhead fitting (4) on
support bracket (10). Discard O-rings (6) and (18).
12.
Remove hose assembly (23) and O-rings (21) and (46) from tee fitting (20) and bulkhead fitting (4) on
support bracket (49). Discard O-rings (21) and (46).
NOTE
Note position of tee fittings for installation.
13.
Remove tee fittings (19) and (20) from adapter (34) on cylinder (25).
14.
Remove adapter (34) from cylinder (25).
15.
Remove hose assembly (36) and O-ring (45) from bulkhead fitting (4) on support bracket (49). Discard O-
ring (45).
16.
Remove quick-disconnects (2) and (3) with cap retainers (1), from two bulkhead fittings (4) on support
bracket (10).
17.
Remove two nuts (5) and bulkhead fittings (4) from support bracket (10).
18.
Remove quick-disconnects (42), (43), and (44) from three bulkhead fittings (4) on support bracket (49).
19.
Remove three nuts (48) and bulkhead fittings (4) from support bracket (49).
20. Remove two screws (50), washers (51), and support bracket (49) from end of inner ponton (22).
