33
Maintenance
PROBLEM
POSSIBLE CAUSE
SOLUTION
PRESENCE OF
WATER IN OIL
Oil seal worn
Check and replace if necessary.
High humidity in air
Check and change oil twice as often.
WATER DRIPPING
FROM UNDER
PUMP
Piston packing worn
Check and replace if necessary.
O-ring plunger retainer worn
Check and replace if necessary.
OIL DRIPPING
Oil seal worn
Check and replace if necessary.
EXCESSIVE
VIBRATION IN
DELIVERY LINE
Irregular functioning of the valves
Check and replace if necessary.
RELIEF VALVE
LEAKS WATER
Relief valves defective
Replace or repair.
Landa VNG Operator’s Manual 8.913-939.0 - AB
Содержание Landa VLP Series
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