Fault Remedy - Prebena PKT-fillmaster 350 Instrucciones De Manejo Y Mantenimiento

PREBENA compressor
5.

FAULT REMEDY

Fault
Motor fails to start
Motor runs unevenly
Motor overload switch Motor overload switch
switches off during g
operation
High V--belt abrasion g
(black coating on belt
guard)
Compressor does not
reach final pressure p
Delivery capacity falls y p y
Intermediate pressure
safety valve opens
Compressor becomes
overheated
PKT- -fillmaster
•
Cause
Electrical supply fault
Drive V--belt worn
Insufficient voltage supply Insufficient voltage supply
owing to weak mains
Connection cable too long
or thin
Insufficient V--belt tension
Belt pulleys out of
alignment
Line and/or condensate
drain tap leaking
Final pressure safety valve
opens prematurely
Final pressure safety valve
vent connection not in
service position
Piston rings stuck or worn
Excessive piston play
Pipes leaking
Intake filter dirty
Excessive 3rd stage piston
play
Intermediate pressure too
high, valves leaking
Cooling air supply
inadequate
Intake/pressure valve
leaking, ambient
temperature too high
12
350
Remedy
Check cables, fuses, compare
motor data with mains supply
Replace drive V--belt
Switch off other consumers where Switch off other consumers where
possible
Use a suitable cable
Tighten
Adjust
Tighten, seal or clean
Replace valve
Fully unscrew vent connection
Ensure free movement of or
replace piston rings. Consult
qualified personnel
Check play and replace parts.
Consult qualified personnel
Tighten connections
Clean or replace filter insert
Replace 3rd stage piston and
cylinder liner. Consult qualified
personnel
Check valves. Consult qualified
personnel
Check set--up location. Max.
ambient temperature + 40 °C
Check valves and replace as
necessary. Consult qualified
personnel