Graco AquaMax 2335E: 7 Troubleshooting

15

1)

 Options / model variants

Original instructions

English

7 Troubleshooting

Fault

Cause

Remedy

Pressure drop

• 

Air in the system

• 

Vent the system by operating 

the spray gun several times at 

short intervals. If necessary, 

operate the cleaner for a short 

time without the high-pressure 

hose connected.

• 

High pressure nozzle blocked 

worn

• 

Clean/replace the high pres-

sure nozzle

• 

Detergent tank empty

• 

Top up detergent tank or set 

detergent metering to “0”

Pressure fluctuations

• 

Pump draws in air (only pos-

sible in suction mode)

• 

Check that the suction set is 

air-tight

• 

Lack of water

• 

Open water tap

• 

Water inlet hose is too long or 

its cross-section too small

• 

Use specified water inlet hose

• 

Lack of water caused by 

blocked water filter

• 

Clean the water filter in the 

water connection (never work 

without water filter)

• 

Lack of water because max. 

permissible suction height has 

not been heeded

• See 

instructions

The motor does not start when the 

cleaner is switched on

• 

The plug is not inserted prop-

erly, i.e. there is no current

• 

Check the plug, lead and 

switch and if necessary have 

them replaced by a trained 

electrician

• 

The mains fuse is switched off • 

Switch on the mains fuse

When the cleaner is switched on 

the motor buzzes without starting

• 

The mains voltage is too low or 

there is a phase failure.

• 

Have the electrical connection 

checked

• 

The pump is blocked or frozen • 

Contact the GRACO customer 

service

• 

Incorrect cross-section or 

length of the extension lead

• 

Use lead with correct cross 

section or length

The motor switches off

• 

The overload protection has 

been activated due to over-

heating or overloading of the 

motor

• 

Check that the mains volt-

age and the cleaner voltage 

are the same. Switch off the 

cleaner and allow it to cool for 

at least 3 minutes

• 

High-pressure nozzle is dirty

• 

Change the high-pressure 

nozzle

No detergents drawn in

• 

Injector is dirty or suction hose 

is blocked

• Clean

• 

Detergent tank empty

• 

Top up detergent tank

• 

The cap on the FlexoPowerJet 

nozzle is not set to low pres-

sure

• 

See chapter 4.