Lubing Top Climate System, Инструкция по сборке и руководство оператора

Страница: 40 / 52

Anhang: Kolbenpumpe Apendix: Plungerpump
LUBING Top Klima System - 40 - LUBING Top Climate System
Trouble shouting
Fault Cause Remedy
Pump running normally but
pressure low on installation
-
Pump sucking air
-
Valves sticking
- Unloader valve seat faulty
- Nozzle incorrectly sized
- Worn piston packing
Check water supply and posibility
of air ingress
Check and clean or replace of nec-
essary
Check and replace if necessary
Check and replace if necessary
Check and replace if necessary
Fluctuating pressure - Valves worn
- Blockage in valve
-
Pump sucking air
- Worn piston packing
Check and replace if necessary
Check and clean out if necessary
Ceck water supply and air ingress
at joints in suction line
Check and replace if necessary
Pressure low after periad of
normal use
-
Nozzle worn
-
Suction or delivery valves worn
-
Suction or delivery valves bocked
-
Unloader valve seat worn
- Worn piston packing
Check and replace if necessary
Check and replace if necessary
Check and clean if necessary
Check and replace if necessary
Check and replace if necessary
Pump noisy - Air in suction
- Broken or weak suction or delivery
valve spring
-
Foreign matter in valves
- Worn bearings
-
Excessive temperature of liquid
Check water supply and correc-
tions on suction line
Check and replace if necessary
Check and clean if necessary
Check and replace if necessary
Reduce to below 75°C
Presence of water in oil - Oil seal worn
- High humidity in air
- Piston packing worn
Check and replace if necessary
Check and change oil twice than
often
Check and replace if necessary
Water dripping from under pump
-
Piston packing worn
-
O. R. plunger retainer worn
Check and replace if necessary
Check and replace if necessary
Oil dripping
- Oil seal worn Check and replace if necessary
Controller