Troubleshooting - Black Max BM80721 Manual Del Operador

Problem
Pressure washer does not start
when trigger is depressed
Pump doesn't produce pressure
Machine doesn't reach high
pressure
No detergent
Wand leaks

TROUBLESHOOTING

Possible Cause
Power cord not connected to power
source
Switch is off
GFCI is tripped
House/shop circuit breaker is tripped
Water pressure in hose
Inadequate water supply
Spray wand leaks
Nozzle is clogged
Pump is faulty
Air in line
Water inlet filter is clogged or dirty
Diameter of garden hose is too small
Water supply is restricted
Not enough inlet water
Hose is leaking
Kink in hose
Detergent tank is empty
Water supply is inadequate or
clogged
Wrong nozzle is attached
O-ring needs replacing
Page 16 — English
Solution
Connect the power cord to a live
120V AC, 60 Hz AC receptacle.
Turn switch on.
Press reset button on the GFCI
plug.
Reset house/shop breaker. Make
sure pressure washer is connected
to an individual branch circuit only. If
using an extension cord, make sure it
is heavy enough to carry the current
of the pressure washer.
Squeeze trigger to relieve water
pressure.
Provide adequate water flow.
Check connections and / or replace
wand.
Clean nozzle.
Contact authorized service center.
Squeeze trigger on spray wand to
remove air from line.
Remove the water inlet filter, rinse
with warm water, then replace in
unit.
Replace with 3/4 in. garden hose.
Check garden hose for kinks, leaks,
and blockages.
Open water source full force.
Replace hose.
Eliminate kinks in hose.
Add additional detergent to tank.
Check garden hose for kinks, leaks
and blockages.
Attach blue or black soap nozzle.
Replace o-ring. If this does not
correct the problem, contact your
authorized service center to purchase
a new wand.