MAINTENANCE
ZIPPER MASCHINEN GmbH www.Zipper-Maschinen.at
25
ZI-HDR40V-AKKU
15
TROUBLE SHOOTING
If you do not have the necessary training or feel unable to carry out the necessary repairs properly,
you should always consult a specialist to solve the problem
C A U T I O N
Unplug battery before all maintenance and settings!
Serious injury due to unintentional or automatic activation of the machine !
Trouble
Possible cause
Solution
Motor does not start
Battery is not plugged in
plug in battery
Battery is not charged
Recharge battery
Safety switch is damaged
Check safety switch
Battery cannot charged
anymore
Contact failure
Check contact pins
Battery damaged
Change battery
Fluctuating pressure
Pump sucking air
Checking the hoses and
connections are airtight
Valves dirty, worn out, or stuck
Clean or replace valves/seals
Pump seals worn out
Call the customer service center
Machine stops
Thermal sensor activated
Leave the washer for 5 minutes to
cool down
Nozzle partially blocked
Clean the nozzle
Battery is flat
Charge the battery
Machine pulsating
Air inlet hose
Allow machine to run by holding
the trigger until regular working
pressure resumes
Inadequate supply of mains
water
Check that the water supply
corresponds to the specifications
required
Nozzle partially blocked
Clean the nozzle
Water filter blocked
Clean the water inlet filter
Hose kinked
Straighten out the hose to remove
any kinks/blockages
Machine often starts and stops
by itself
Pump/spray gun is leaking
Call the customer service center
Trigger mechanism is broken
Call the customer service center
Machine starts. but no water
come out
Pump/hose or accessories frozen
Wait for pump/hose or accessories
to thaw
No water supply
Connect inlet water
Water inlet filter blocked
Clean the water inlet filter
Nozzle blocked
Clean the nozzle