Problems, Causes And Remedies - Comet STATIC 1700 Notice Technique

Supplementary maintenance must be carried out by a
table below (guideline data).
MAINTENANCE INTERVAL
Every 50 hours
Every 100 hours
PROBLEMS
The high-pressure water cleaner
doesnot start when the master switch
(1) is place into position "1".
The high-pressure water cleaner
vibrates a lot and is noisy.
Poor detergent suction.
Water does not exit the nozzle.
The high-pressure water cleaner stops
while operating.
The high-pressure water cleaner
starts spontaneously from TOTAL
STOP condition.
When turning the master switch (1)
the engine hums but does not start.
SUPPLEMENTARY MAINTENANCE
• Check the pump hydraulic circuit (water).
• Check pump fixing
• Pump oil replacement.
• Check pump delivery/intake valve.
• Check tightness of pump screws.
• Check pump control valve.
• Check the safety devices.

PROBLEMS, CAUSES AND REMEDIES

CAUSES
• The safety device of the system to which the high-
pressure water cleaner is connected has cut-in (fuse,
differential switch, etc.).
• Plug not connected correctly.
• Dirty water inlet filter (18).
• Insufficient water supply or excessive priming depth.
• The detergent suction adjustment device (20) is
not set correctly.
• No product in flask.
• Excessive detergent viscosity.
• No water.
• Blocked nozzle.
• The safety device of the system to which the high-
pressure water cleaner is connected has cut-in (fuse,
differential switch, etc.).
• The thermal circuit breaker has tripped.
• Leaks and/or dripping in the delivery circuit.
• Unsuitable electrical system and/or extension lead.
, following the
QUALIFIED TECHNICIAN
OPERATION
REMEDIES
• Reset the safety device.
IF IT CUTS-IN AGAIN, DO NOT USE THE HIGH-
PRESSURE WATER CLEANER AND CONTACT A
QUALIFIED TECHNICIAN.
• Disconnect the plug and reconnect it correctly.
• Follow that indicated in paragraph "ROUTINE
MAINTENANCE".
• Make sure the tap is completely open and that the flow
rate of the water supply line complies with what is written
in the "SPECIFICATIONS AND TECHNICAL DATA" section.
• Proceed as written in the "WORKING WITH DETERGENT"
section.
• Add product.
• Use a detergent recommended by the manufacturer,
maintaining the dilution indicated on the label.
• Check that the mains tap is fully open or that the suction
pipe can prime.
• Clean and/or replace the nozzle as indicated in paragraph
"ROUTINE MAINTENANCE".
• Reset the safety device.
IF IT CUTS-IN AGAIN, DO NOT USE THE HIGH-
PRESSURE WATER CLEANER AND CONTACT A
QUALIFIED TECHNICIAN.
• Follow that indicated in paragraph "SAFETY DEVICES".
• Check the condition of the delivery circuit.
• Check that the electrical connections have been made
correctly (see INSTRUCTION MANUAL - SAFETY
WARNINGS), with particular reference to the extension
lead used.
20 20