13
IMPORTANT: Always follow the Shutdown Instructions (see page 9) before working on the unit or the accessories.
Always discharge residual pressure and turn the motor OFF.
SYMPTOM
POSSIBLE CAUSE
SOLUTION
Garden hose
connection
leaks.
Loose fittings.
Tighten or replace fittings.
Missing or worn rubber
washer.
Insert new washer.
Gun/lance
assembly or
spray lance
leaks.
Spray lance not attached
properly.
Ensure the spray lance is connected properly. Hand tighten
the connection.
Broken O-Ring.
Call Customer Service Hotline to order a replacement
O-Ring.
No detergent.
Black-coloured detergent
nozzle not attached.
Attach the black-coloured detergent nozzle (see page 7).
Adjustable detergent knob in
closed position.
Open adjustable detergent knob (see page 8).
Detergent suction tube not
properly attached.
Check connection.
Filter on detergent suction
tube is clogged.
Run warm water through filter to remove debris.
Detergent suction tube
damaged or blocked.
Remove obstruction or replace detergent suction tube.
Nozzle obstructed.
Clean nozzle (see page 10).
Detergent container empty.
Replace detergent container.
Water leaking.
Loose fittings.
Check that all fittings are tight.
Water or oil
leaking from
bottom of unit.
Loose fittings.
Check that all fittings are tight.
A small amount of leakage is
normal.
Excessive leaking may
indicate water seals are
damaged or worn.
If excessive leaking occurs, call Customer Service Hotline.
Pump is noisy.
Pump is sucking air.
Check that hoses and fittings are airtight.
Turn off machine and purge pump by squeezing gun
trigger until a steady flow of water emerges through the
nozzle.
Trigger will
not move.
Gun safety-lock engaged.
Release safety lock.
CUSTOMER SERVICE HOTLINE:
1-888-881-6667
Visit our website:
www.dynablast.ca
If you encounter any difficulties
not listed above, please contact
the Customer Service Hotline.
TROUBLESHOOTING
(CONT’D)
