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14
www.allfett.net
PUMP MAINTENANCE
2. IF PUMP NOT SENDING GREASE
1. IF PUMP NOT STARTS
Electrical connections of the pump may be loosen or broken. Check the electrical cables and connections
of the system according to schemas on page 10.
Connected electricity to pump may different then AC voltage. Connect the electricity 380 V AC which
is marked on pump sticker.
One of the connected electeric lines (
T,S,R
for 380 V ) may down or low power.
Check all AC lines are working properly.
If pump has low level indicator ;
Control unit (PLC or integrated control card) may give failure and stops the pump because of the grease
inside pump decreased under minimum level. Fill the reservoir according to items 10, 11, 12, 13, 14,
15 and 16 in RULES TO COMPLY WHILE USING AND WARRANTY CONDITIONS.
If ALLFETT control card is connected the system ;
Electronic control card may be in waiting period. Wait until working time starts.
If necessary control card pass to working period by pressing
ADDITIONAL CYCLE
button.
a.
b.
c.
d.
e.
Grease inside pump decreased under minimum level. Fill the reservoir according to items 9 to 16 in
RULES TO COMPLY WHILE USING AND WARRANTY CONDITIONS.
Pump elements may take air due to work without grease ;
Read and apply PUMP ELEMENT MAINTENANCE information on page 16.
a.
b.
Unouthorized modifications to the units and the use of unouthorized spare parts and
aids prohobited and disqualify the warranty.
TECHNICAL SERVICE
Any maintenance on ALL-25 pumps under high pressure could lead to personal injury.
Discharge the system pressure before any maintenance .
