409-5860
14
of 16
Rev C
2) Refer to Figure 12, and remove the retaining ring, band, and filter screen.
3) Clean the filter screen in an appropriate solvent.
4) Replace the filter screen, band, and retaining ring.
5) Carefully lower the pump assembly into the reservoir.
CAUTION
!
Care MUST BE taken to prevent damage to the filter screen. DO NOT operate the hand pump with a damaged filter
screen or without a filter screen.
6) Insert and tighten pump assembly holding screws.
B. Replacing Filter Screen
To replace the filter:
1) Remove pump assembly from reservoir as described in Steps 1 through 3 of Paragraph 5.5, A.
2) Refer to Figure 12, and remove the retaining ring, band, and filter screen.
3) Install a new filter screen and replace the band and retaining ring.
4) Re-assemble the pump assembly.
Pump Assembly
Screw
Plug
Band
Filter Screen
Retaining Ring
Figure 12
5.6. Pump Maintenance
(Refer to Figure 14)
If the hand pump does not develop pressure, the trouble may be caused by loose pump body fittings. To tighten
these fittings, proceed as follows:
1. Disconnect hydraulic hose from hand pump.
Содержание 314979-1
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