Dynablast BG Series Manual do Proprietário - Página 9
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TROUBLESHOOTING
IMPORTANT: Always follow the Shutdown Instructions (see page 6) before working on the unit or the accessories.
Always discharge residual pressure and turn the engine OFF.
SYMPTOM
POSSIBLE CAUSE
Engine will not
No gasoline.
start.
Oil level low.
Engine throttle is not in correct
position.
Choke in wrong position.
Excess pressure built up in
the unit.
On/Off switch is in the "OFF"
position
Power cord is not plugged in.
Electrical outlet does not
supply adequate power.
Overload Cutout tripped.
Trigger not operating
Circuit breaker
Circuit overload.
trips or fuse
blown in fuse
box.
Engine is
Water supply is restricted.
running, but
pump is not
Worn or broken engine key.
delivering
maximum
Diameter of garden hose is
pressure.
too small.
Water inlet screen clogged.
Nozzle obstructed.
Incorrect cleaning nozzle is
installed.
Unit has been stored in
freezing temperatures.
Output
Water supply is restricted.
pressure
varies
Pump is sucking air.
between high
and low.
Water inlet screen clogged.
Nozzle obstructed.
Calcified gun, hose or spray
lance.
Leaks downstream of
unloader
SOLUTION
Fill gas tank.
Add oil.
Position throttle 1/3 of the way towards FAST position.
Pull choke lever to CLOSED position for cold engine.
Press gun trigger to discharge residual pressure (see page
6)
Turn switch to the "ON" (I) position.
Plug in the power cord.
Check that the circuit is rated for 15 amps.
Wait 2-3 minutes before restarting.
Call Customer Service hotline.
Check that the circuit is rated for 15 amps.
Disconnect all other loads on the circuit.
Open water faucet fully. Check the garden hose for kinks,
leaks and blockages.
See dealer.
Use a minimum 5/8" diameter garden hose.
Remove screen and clean (see page 7).
Clean nozzle (see page 7).
Install the correct nozzle for the cleaning application. (see
page 5).
Thaw out unit completely, including hose, gun and wand.
Open water faucet fully. Check garden hose for kinks,
leaks and blockages.
Check that hoses and fittings are airtight. Turn off machine
and purge the pump by squeezing the gun trigger until a
steady flow of water emerges through the nozzle.
Remove screen and clean (see page 7).
Clean nozzle (see page 7).
Run distilled vinegar through machine.
Check for leaks downstream of the unloader valve. If no
leaks, unloader may have to be serviced.
*ELECTRIC MODELS ONLY*
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