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Maintenance
and repair
General maintenance
• Keep area around pump and filling port
clean, especially prior to filling reservoir,
as lubricants attract dirt and debris.
• Keep lubricants free of contaminants.
In case of system
malfunction
Refer to Troubleshooting, page 11 for
determining common problems and
solutions.
Outlet check assembly (13)
44
42
Outlet check service
See Fig. 2 and Fig. IPB 1, page 12.
Pump will not build up sufficient lubricant
pressure if outlet check assembly (13) is
fouled. Foreign material may lodge
beneath steel ball (47) or between check
bushing assembly (44) and seat of pump
check disc assembly (43). Sealing surfaces of
seat must fully seal.
1 Remove hose assembly (15).
2 Remove entire outlet check assembly (13),
street elbow (12) and adapter (14).
3 Remove street elbow (12)
and adapter (14) from
outlet check assembly (13).
4 Remove outlet connector (48) from
check bushing assembly (44).
5 Remove ball check (45) from
outlet connector (48).
6 Inspect all check components (43, 44,
45, 47) for presence of foreign material,
scoring and/or other damage that may
cause internal leakage. Replace
components if damage is found.
7 Replace gaskets (42, 46) whenever outlet
check assembly (13) is disassembled.
8 For assembly, torque outlet connector (48)
and check bushing assembly (44) to
100 ft.lbf (13,5 Nm).
13
46
47
45
43
Fig. 2
1
/ in
4
NPTF
48
8
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