MPWP1800-3 by MacAllister
Trigger lock
The spray gun (8) is equipped with a trigger lock (8g) in order to prevent accidental
activation of the trigger (8h).
Activate the trigger lock
When the trigger lock (8g) is in locked position, the spray gun trigger (8h) is
disabled (Fig. 15, A).
Use the trigger lock when the product is not in use, when it is left unattended or
during assembly of additional accessories.
Deactivate the trigger lock
When the trigger lock (8g) is in unlocked position, the spray gun trigger (8h) is
enabled and ready for use (Fig. 15, B).
Press the trigger, a water jet sprays out of the nozzle. Release the trigger to stop
the water jet.
Overload cut-out
In case it is overloaded, the motor stops. In this case, switch the product off,
remove the mains plug and let it cool down for 10 minutes, then repeat the start-
up procedure as described in below chapter-"operation".
If the problem recurs more than once, contact your authorised service centre.
Safety valve
The safety valve is a pressure limiting valve. When the trigger (8h) is released,
the valve opens and discharges the pressure inside the pump.
MNL_MPWP1800-3_MAC_GB_V6_200527.indd 23
8h
8g
A
B
Fig. 15
Product functions
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