TM 5-5420-280-23&P
0092 00
BEARING SHAFT MANIFOLD REPLACEMENT (Contd)
REMOVAL
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
Tag tubes for installation.
Note position of manifold and manifold adapter plate for
installation.
Have container ready to catch oil.
1.
Disconnect four steel tubes (25) and tube seals (26) from adapters (27) on bearing shaft manifold (5).
Discard tube seals (26).
2.
Remove four adapters (27) and O-rings (28) from manifold (5). Discard O-rings (28).
3.
Remove four screws (15), cover (14), and O-ring (16) from potentiometer adapter plate (17). Discard
O-ring (16).
NOTE
Note position of potentiometer and wires for installation.
4.
Mark location of potentiometer (9) on potentiometer adapter plate (17), and remove two
screws (13), washers (12), ground wire (10), and potentiometer (9) from adapter plate (17).
5.
Mark location of potentiometer adapter plate (17) on manifold (5), and remove three screws (7),
washers (6), and adapter plate (17) from two dowel pins (8) and manifold (5).
6.
Remove three screws (20) and cover (21) from end of bearing shaft (2) and manifold (5).
NOTE
Mark position of drive screw before removal for installation.
7.
If necessary, loosen nut (18) and remove potentiometer drive screw (19) from cover (21).
8.
Remove two screws (30), washers (31), and retaining bracket (32) from manifold (5) and pallet (1).
9.
Remove manifold (5) with bearing ring (4) and bearing ring (22) from end of bearing shaft (2).
NOTE
Note positions of bearing rings for installation.
10.
Remove six screws (3) and bearing rings (4) and (22) from ends of manifold (5).
11.
Remove six seal ring assemblies (24) and seal ring (23) from inside of manifold (5). Discard seal
rings (24) and (23).
12.
If damaged, remove two dowel pins (8) from manifold (5).
INSTALLATION
NOTE
Ensure manifold, adapter plate, and potentiometer are installed as
marked during removal.
Apply a light coat of grease to all seal ring assemblies, O-rings,
tube seals, and seal washers at installation.
1.
If removed, install two dowel pins (8) on manifold (5).
2.
Install six new seal ring assemblies (24) and new seal ring (23) on manifold (5).
NOTE
Install bearing rings on eneds of manifold as noted at removal.
3.
Install bearing rings (4) and (22) on manifold (5) with six screws (3).
0092 00-2
