TM 55-1905-223-24-8
NOTE
Make sure that you count and record the number of turns it takes to remove screw
(1). The same number of turns must be used when installing the screws.
h. Remove screw (1) and pull preformed packing (2) from screw.
i.
Remove self-locking nut (3), compression helical spring (4), and ball bearing (5) from screw (1) fitting.
REPAIR
a. Clean all metal parts with cleaning solvent and wiping rag.
b. Visually inspect wearing ring (14), shouldered shaft (13), and oil pump housing (17) for cracks, dents, or breaks.
Replace as required.
c.
Visually inspect hex self-locking nut for cracks or thread damage. Replace as necessary.
d. Other repair consists of replacing preformed packings (2, 11, 12), retaining ring (16), compression helical spring
(4), and ball bearing (5). Refer to Disassembly and Assembly steps in this procedure.
ASSEMBLY
a. Install ball bearing (5), compression helical spring (4), and self-locking nut (3).
NOTE
Install adjustment screw (1) with the same number of turns during removal.
b. Place preformed packing (2) on screw (1) and install in screw fitting. Use the same number of turns when
installing screw (1) as it took to remove it.
c.
Place preformed packing (11) in bearing carrier (6).
d. Place preformed packing (12) on shouldered shaft (13). Ensure wearing ring (14) is in place.
e. Fit shouldered shaft (13) in bearing carrier (6) and place gear rotorset (15) over shaft.
f.
Install and seat retaining ring (16) on shouldered shaft (13).
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