Troubleshooting - MIL'S K04 Notice D'utilisation

LUBRICATED VACUUM PUMP K04‐K08‐K12
8. TROUBLESHOOTING
DAMAGE
(A)
The pump does not run
(B)
The pump cannot reach
stated vacuum
(C)
Pump is noisy
(D)
Pump runs hot
(E)
High oil consumption
(F)
Pump does not maintain
vacuum after power‐off
(G)
Pump leaks oil
9. SPARE PARTS LIST
See ANNEX
520500‐02
CAUSES
No
l
Thermal switch has tripped
Room temperature is too low
Motor winding damaged
Low oil in
Oil contaminated
Discharge clogged
Air exhaust filter clogged
Bearings damaged
Vanes worn out
Oil is not the suitable type
Poor room ventilation
Motor fan broken
Wrong power supply to motor
Discharge clogged
High working
pressure
Pump runs
Air exhaust filter clogged
Check valve damage (if fitted)
Tank screws or plugs loosened
Tank gaskets damaged
Oil sight glass not tightened
REMEDY
Provide power supply
Identify reason and activate switch
Restore room temperature to allowed
range
Contact Service Department
Top up
Change oil
Check couplings at outlet
Change the air exhaust filter
Contact Service Department
Contact Service Department
Change oil
Install an auxiliary ventilator
Contact Service Department
Check power supply
Check couplings at outlet
Check oil level frequently
See point
Change the air exhaust filter
Contact Service Department
Tighten screws or plugs
Contact Service Department
Tighten the oil sight glass
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