Routine Maintenance; Special Maintenance - Comet ETM Serie Notice Technique - Utilisation Et Entretien

• Re-wind the high-pressure hose (14) carefully, avoiding any folds.
• Re-wind the power cable (4) carefully.
• Store the high-pressure cleaner in a dry and clean place, making sure not to damage the power cable
and the high-pressure hose.
Perform the operations described in the
MAINTENANCE SCHEDULE
After every use
Weekly
Monthly
Special maintenance jobs must only be performed by a s
(indicative data).
MAINTENANCE SCHEDULE
Every 200 hours
Every 500 hours
PROBLEMS
When the switch (1) is
moved to position "1", the
high-pressure cleaner does
not start.
DECOMMISSIONING

ROUTINE MAINTENANCE

paragraph, following the chart shown below.
"STOP"
• Check the power cable, high-pressure hose, connections, spray gun and
lance hose.
If any of these is damaged, do not use the high-pressure cleaner and
contact a s
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• Clean the water inlet filter (21).
Unscrew the quick-fit connection (23) and take out the filter (21).
Generally speaking, to clean this all that need be done is pass the
filter under a jet of running water or blow on it with compressed
air. In the most difficult cases, use an anti-scale product or replace
the filter. To buy spares contact an authorised after-sales centre.
Fit the filter back on and screw the quick-fit connection back on.
• Clean the nozzle.
Generally speaking, to clean the nozzle, it is enough to pass the pin (12)
provided through the nozzle hole. If this is not successful, change the
nozzle. Buy this from an authorised after-sales centre. The nozzle can be
changed using a 14 mm wrench (not supplied).
• Clean the detergent suction filter (16).
Generally speaking, to clean the filter, all you need do is pass it under a jet
of running water or blow it with compressed air. In the most difficult cases,
use an anti-scale product or replace it. Only buy spares from authorised
after-sales centres.
• Check the pump oil level (ETM 130).
Use the indicator (5) (
T .
eChniCian

SPECIAL MAINTENANCE

• Check the pump (water) hydraulic circuit. • Check the pump fastening.
• Pump oil change.
• Check the pump suction/delivery valves.
• Check the tightness of the pump screws.
TROUBLESHOOTING
CAUSES
Tripping of system cutout device to
which the high-pressure cleaner is
connected (fuse, RCCB, etc.).
The plug is not properly fitted.
JOB
.
T
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. If topping up is required, contact a s
. 1)
fig
T
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JOB
Reset the cutout device.
i
n Case This Trips again
Cleaner and ConTaCT a skilled TeChniCian
Disconnect the plug and fit it back correctly.
, following the table below
• Check the pump regulation
valve.
• Check the safety devices.
REMEDIES
, -
do noT use The high pressure
.
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EN
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