Trouble Shooting - Interpump Group Blue Time Manual De Instrucciones

FAULT
Pump running normally
but pressure does not
achieve rated values
Fluctuating pressure
Pressure drops after
period of normal use
Pump noisy
Presence of water in oil
Water dripping from
under pump
Oil dripping
The motor does not start
when switched on
When switching on the
unit, the motor hums but
does not run
The motor stops

13 - TROUBLE SHOOTING

FOR QUALIFIED PERSONNEL ONLY
CAUSE
Pump sucking air
Valves worn or dirty
Unloader valve packing wor n
Nozzle incorrect or worn
Worn piston packing
Dirty filter
Valves worn dirt or stuck
Pump sucking air
Worn piston packing
Dirty filter
Nozzle worn
Valves worn, dirty or stuck
unloader valve packing wor n
Worn piston packing
Dirty filter
Pump sucking air
Valves dirty or wor n
Worn bearings
Water too hot
Dirty filter
High humidity in air
Piston packing and oil seal wor n
Piston packings worn
The O-Rings of piston guide or
retained worn
Oil seal worn
The plug not well connected or lack
of power supply
The mains voltage is insufficient, lower
than the minimum required
The pump is stuck or fr ozen
Incorrect extension cable
Tripped thermal overload due to
overheating
20
REMEDY
Check that hoses and fitting
are air tight
Check, clean or replace
Check and replace
Check and replace
Check and replace
Check and clean or replace
Check, clean or replace
Check that hoses and fitting
are air tight
Check and replace
Check and clean or replace
Check and replace
Check, clean or replace
Check, and replace
Check and replace
Check and clean or replace
Check that hoses and fitting
are air tight
Check, clean or replace
Check and replace
Reduce temperature below 60° C
Check and clean or replace
Check and change oil twice
as often
Check and replace
Check and replace
Check and replace
Check and replace
Check plug, cable and switch
Check that the mains power supply
is adequate
Check by turning the motor manually
as descrided in instructions (page 18)
For correct choice see table (page
12)
Check that the mains voltage cor-
responds to the specifications
BT22 - BT24-BT26: switch off the
motor and let it cool a few mi-
nutes.
BT10-BT11:wait a few minutes
before turning on the unit again.