34
6.4. Selector Fault Finding
Selector problem
Cause
Action
Loss of pressure and flow is
down
Water leaking through the
worn seat back to tank
Replace the seats and the
plug if also damaged
If water leaks along spindle
and past lever
O-ring and back up ring
failure along shaft
Replace O-ring and back up
ring 013-021 & 023-001.
Water leaking along the
gland nut thread
Leaking selector seal
Replace seal 012-095.
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Summary of Contents for 4018
Page 10: ...8 Figure 2 1 DPK 750 Manual Primary Components All manuals and user guides at all guides com...
Page 11: ...9 Figure 2 2 DPK 375 Manual Primary Components All manuals and user guides at all guides com...
Page 12: ...10 Figure 2 3 DPK 750 Remote Primary Components All manuals and user guides at all guides com...
Page 40: ...38 8 3 2 Radio Wiring Diagram All manuals and user guides at all guides com...
Page 44: ...42 Service Documents 11 1 Service Checklist All manuals and user guides at all guides com...
Page 45: ...43 11 2 Service Logbook All manuals and user guides at all guides com...
Page 49: ...47 This page is left blank on purpose All manuals and user guides at all guides com...
