bar 120 BAR4023CG-HEC 2 Operator's Manual page 41

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PRESSURE CLEANER OPERATOR'S MANUAL
TROUBLESHOOTING
Issue observed
Oil alert
Unit does not reach required
operating pressure
Possible Cause
Engine is not level.
Low oil level.
Restricted or insufficient water supply.
Unsuitable or worn nozzle.
Regulator set too low (for units with an
adjustable unloader).
Inlet/delivery valves blocked.
Solution
Place unit on a level surface.
Fill oil to proper level or perform oil
change.
Check supply hose isn't kinked, tap is
fully open, filter not blocked.
Replace nozzle.
Reset unloader by turning knob
(clockwise increases pressure).
Remove inlet/delivery valves and clean
for debris.
39

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