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TM 10-3930-643-20
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE.
14-7. Hydraulic Reservoir and Filter (Sheet 5 of
SERVICE (cont)
(cont )
6)
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
Using snap
r i n g p l i e r s,
remove
retaining ring (10) and neck filter
(11) from reservoir (16).
Clean
neck filter with cleaning
solvent
P-D-680 and dry with compressed air.
Using a 9/16” open end wrench,
remove six screws (12), washers
(13), neck filler (14) and preformed
packing (15) from reservoir (16).
Discard preformed packing (15).
Remove four screws (17) and two
flange halves (18) from pump inlet
l i n e ( 1 9 ).
Disconnect pump inlet line (19).
Remove four screws (20) and two
flange halves (21) from pump inlet
l i n e ( 2 2 ).
Disconnect pump inlet line (22).
Back flush filters (23 and 24) to
c l e a n .
Turn drain valve (4) counterclock-
wise to open and
drain
r e s e r v o ir
(16).
A f t e r d r a i n i n g t u r n d r a in
valve (4) clockwise to close.
Clean inside of reservoir (16) with
cleaning solvent P-D-680.
Connect pump inlet line (22), if
disconnected.
Using a 9/16” open end wrench,
install two flange halves (21) and
four screws (20), if removed.
Go to sheet 6
14-28
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