Rac HP029 User Manual Download Page 6

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Troubleshooting chart

Symptom

Possible cause (s)

Corrective Action(s)

Pressure washer 
does not start

1. Unit is pressurized
2. Poor plug connection or faulty 
 outlet 

socket

3. Extension cord too long or 
 undersized
4. Main voltage supply too low

1. Squeeze trigger on gun
2. Check plug, socket

3. Remove extension cord

4. Check that main supply 
  voltage is adequate

Pump does not 
reach necessary 
pressure

1. Water inlet filter is clogged
2. Pump sucking air from hose 
 connections

1. Clean water inlet filter
2. Check that connections 
  and locking ring are 
 properly 

tightened

Fluctuating 
pressure

1.  Pump sucking in air

2. Clogged nozzle

1. Check that hoses and 
  connections are tight
2. Clear blockage with cleaning 
  needle (see page 5)

Motor stops 
suddenly

1. Extension cord too long or 
 undersized

1. Remove extension cord

Plug fitting

Note: If a moulded plug is fitted and has to be removed, take great care in disposing of the plug
and severed cable; it must be destroyed to prevent engaging into a socket. If the supply cord is
damaged it must be replaced by a qualified person in order to avoid hazard. Your pressure 
washer is supplied with a fitted plug, however if you should need to fit a new plug follow the 
instruction below. If in doubt consult a qualified electrician.

IMPORTANT

The wires in the mains lead are coloured in accordance with the following code:
Blue - Neutral Brown - Live
As the colours of the wires in the mains lead of this appliance may not correspond with the
coloured markings identifying the terminals
in your plug, proceed as follows:
The wire which is coloured blue must be
connected to the terminal which is marked
with N or coloured black.
The wire which is coloured brown must be
connected to the terminal which is marked
with the letter L or coloured red.
No connection is to be made to the earth
terminal of the plug.
If a 13 AMP (BS 1363/A) plug is used, 
a 13 AMP fuse must be fitted, or if any other 
type of plug is used a 13 AMP fuse must be 
fitted, either in the plug, or adaptor or on the 
distribution board.

BLUE
(NEUTRAL)
N

OUTER
SLEEVE

 13 AMP
 FUSE

BROWN
(LIVE)
L

CABLE GRIP

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