Nilfisk-ALTO SOLAR BOOSTER GH Instruction Manual page 26

Symptom
No working pressure
Machine starts and
stops
26
Reason
> Air in the system
> Detergent container empty
> Water inlet fi lter clogged up
> Nozzle clogged up
> No inlet water
> High pressure cock of outlet
point open
> Leaky hose/
pipeline/spray handle
Action
NB! Avoid long extension
hoses with many couplings.
• Vent the system
(see sections 3.9-3.10).
• Refi ll or close dosing valve.
• Clean fi lter (see sect. 6.2).
• Clean nozzle (see sect. 6.3).
• Check that the shut off cock
of the water inlet is open.
Check that the water supply
meets the requirements
(see section 1.2).
• Close all high pressure
cocks not in use.
• Repair leak.