Cordless Portable Power Cleaner  EN
13
OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the 
instruction book carefully.
ASSEMBLY & OPERATION
ACTION FIGURE
BEFORE OPERATION
Installing the battery pack See Fig. A1
Removing the battery pack See Fig. A2
Charging the battery pack
More details can be found in WA3742’s 
manual
See Fig. A3
OPERATION 
 
NOTE: The power nozzle has two 
working modes: short lance only and 
pressure cleaning lance only.
Working mode 1
Attaching short lance to the power 
nozzle
NOTE: When attaching, align the 
two projections on the lance with the 
grooves of the power nozzle as shown 
in Fig. B.
NOTE: In this working mode, the 
pressure ranges from  1.5psi to 13psi. It 
is suitable for watering.
See Fig. B
Watering (working mode 1) See Fig. C
Working mode 2
Attaching pressure cleaning lance to the 
power nozzle
NOTE: When attaching, align the 
two projections on the lance with the 
grooves of the power nozzle as shown 
in Fig. D. 
NOTE: In this working mode, the 
highest pressure is 320psi. It is suitable 
for removing strong stains.
See Fig. D
Attaching the multi-spray nozzle
NOTE: When attaching, rotating the 
nozzle left and right to make sure the 
nozzle fully seated into position and 
gently pulling it to make sure it is 
locked into position securely.
See Fig. E
Cleaning (working mode 2)
WARNING: Do not connect the 
machine to water supplies 
that are dirty, rusty, muddy, or 
corrosive. (Including window 
cleaning liquids, plant foods, or 
fertilizers etc.)
NOTE: Not recommended for use 
with salt water, immediately rinse with 
fresh water for proper maintenance.
See Fig. F
Attaching the draw hose to the power 
nozzle
NOTE: After the draw hose is attached, 
check the connection by gently pulling 
upon the draw hose. It should not be 
pulled off.
See Fig. 
G1, G2
Attaching your own water hose 
(optional)
1. Attach the quick connect adapter
2. Attach the home garden hose with 
suitable connectors
NOTE: Except for the draw hose 
supplied, you can also connect the 
power nozzle to your own water hose 
with suitable connectors.
NOTE: Check whether the filter screen 
is missing before retightening the 
hose adapter. (Fig. S1, S2)  When 
retightening the hose adapter, please 
tighten securely. Otherwise, it may not 
draw any water for proper operation.
WARNING: It is not 
recommended to connect the 
draw hose to your garden hose or 
your home tap.
See Fig. 
H, I
Pressure setting
Your power nozzle has two pressure 
modes. 
See Fig.  J
Start
NOTE: At the first use, you need to 
empty the air in hose, place the 
power nozzle below waist level (<5ft / 
1.5m), then attach the extension 
lance and set it at high pressure. Do not 
start working until the water 
goes up along the hose and sprays out. 
This could take up to 30 
seconds or more depending on the 
fresh water source.
See Fig. K
Selecting the nozzle pattern
NOTE: Choose a suitable nozzle 
pattern according to your work. Spray 
patterns 0
o
, 15
o
, 25
o
 and 40
o
 are 
applicable for cleaning, and the spray 
pattern with the symbol 
 is best 
suitable for showering.
WARNING: Do not shift the nozzle 
pattern when the tool is powered on.
See Fig. L