TM 5-5420-280-23&P
0032 00
PALLET FRONT AND REAR WHEEL LIFTING CYLINDERS REPLACEMENT (Contd)
NOTE
Removal and installation of front or rear right and left wheel
lifting cylinders are performed the same way. Left rear side is
shown.
REMOVAL
CAUTION
Cap or plug all hoses, tubes, 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
Tag hoses or tubes for installation.
Note position of jumper tubes for installation.
Have container ready to catch oil.
1.
Loosen nuts (1) and (10) and remove steel jumper tube (8) and tube seals (2) from tee fitting (3) and
adapter (5) on top of cylinders (22) and (17). Discard tube seals (2).
2.
Loosen nuts (27) and (12) and remove steel jumper tube (11) and tube seals (2) from elbows (26)
and (13) on bottom of cylinders (22) and (17). Discard tube seals (2).
3.
Loosen nut (31) and remove steel tube (30) and tube seals (2) from tee fitting (3). Discard tube seals (2).
4.
Loosen nut (28) and remove steel tube (29) and tube seals (2) from tee fitting (24). Discard tube
seals (2).
WARNING
Ensure support bracket is supported prior to removing locknuts
from cylinder rod ends or wheel support bracket will fall out and
injury to personnel may result.
5.
Remove four nuts (20) from wheel support brackets (19) and lifting cylinder rod ends (18) and (21).
6.
Remove eight screws (15), lockwashers (16), and wheel lifting cylinders (17) and (22) from slide
housing (9) on bridge pallet (7) and wheel support brackets (19). Discard lockwashers (16).
NOTE
Note position of elbows for installation.
7.
Loosen nuts (14) and (25) and remove elbows (13) and (26) from adapter (5) and tee fitting (24) on
cylinders (17) and (22).
8.
Loosen nuts (4) and (23) and remove tee fittings (3) and (24) from adapters (5) on cylinder (24).
9.
Remove two adapters (5) and O-rings (6) from cylinders (17) and (22). Discard O-rings (6).
INSTALLATION
NOTE
Apply a light coat of lubricating oil to O-rings at installation.
1.
Install two new O-rings (6) and adapters (5) on cylinders (17) and (22).
2.
Install tee fittings (3) and (24) on adapters (5) of cylinder (22) and tighten nuts (4) and (23).
3.
Install wheel lifting cylinder rod ends (18) and (21) on wheel support brackets (19) with four
nuts (20).
0032 00-2