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 TM 10-3930-660-24-1
TANDEM GEAR PUMP REPLACEMENT - CONTINUED
0173 00
REMOVAL - CONTINUED
2.
To remove pump (9), remove two capscrews (10) and
12
two lockwashers (11) and remove pump (9) from
11
13
transmission mounting (12). Discard lockwashers.
10
3.
Remove and discard mounting O-ring (13).
9
4.
If necessary, remove elbows (5 thru 8), and reducer
(14) from pump (9).
409-640
INSTALLATION
NOTE
Remove caps and plugs as hoses are installed. Wipe all sealing surfaces on valve and hoses clean and dry.
Apply film of clean hydraulic oil to all seals as they are installed.
1.
If removed, install reducer (14) and elbows (5 thru 8) to pump (9).
2.
Install new mounting O-ring (13).
NOTE
Apply loctite to threads of capscrews.
3.
Position pump (9) on transmission mounting (12) and secure with two new lockwashers (11) and two capscrews (10).
4.
Connect four hydraulic hoses (1 thru 4) to elbows (5 thru 8) as tagged.
NOTE
Tandem gear pump must be purged of air before engine is started. Refer to WP 0173 00. Failure to purge air
as directed may result in severe damage to tandem gear pump.
5.
Purge air from tandem gear pump (WP 0173 00).
6.
Start engine, check for leaks and proper operation (TM 10-3930-660-10).
7.
Install transmission access cover (WP 0150 00).
END OF WORK PACKAGE
0173 00-3
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