FAULT
FINDER
FAULT
CAUSE
REMEDY
Machine
stops
suddenly
Or
will
not
start.
Low
oil
Flat
Battery
(Electron
)
x
check
and
top
up
oil
Re
Ͳ
charge
Sudden
pressure
loss.
Water
supply
failed.
No
chemical
Check
water
supply.
Check
chemical
drum,
close
valve
Low
pressure
HP
nozzle
worn
or
unloader
set
Incorrectly.
Replace
HP
nozzle.
Set
unloader
to
correct
setting.
Low
pressure
with
noise
and
vibration.
Valves
worn
or
blocked.
Piston
seals
worn.
Pump
sucking
air.
Clean/replace
as
required.
Replace.
Check
water
supply
pipe
and
unions.
Pump
will
not
by
Ͳ
pass.
Non
return
valve
dirty
or
jammed.
Clean
or
replace.
Water
drips
from
pump
box.
Pump
seals
worn.
Replace.
Oil
drips
from
pump
bottom.
Oil
seal
worn.
Replace.
Oil
is
milky
in
colour.
Water
ingress
through
oil
filter
plug.
Rinse
pump
out
and
replace
oil.
IF
IN
DOUBT
ASK—OUR
ADVICE
IS
FREE
AND
CAN
SAVE
YOU
MONEY
