Lavor ETM Series, Instruction Manual

Page: 19 / 64

19
EN
ROUTINE MAINTENANCE
Perform the operations described in the
“STOP”
paragraph, following the chart shown below.
MAINTENANCE
SCHEDULE
JOB
After every use • 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
Skilled
Technician
.
Weekly • 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.
Monthly • 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 150 PRO].
Use the indicator (5)
(fig. 1)
. If topping up is required, contact a
Skilled Technician
.
SPECIAL MAINTENANCE
Special maintenance jobs must only be performed by a Skilled Technician, following the table below
(indicative data).
MAINTENANCE
SCHEDULE
JOB
Every 200 hours • Check the pump (water) hydraulic circuit. • Check the pump fastening.
Every 500 hours • Pump oil change.
• Check the pump suction/delivery valves.
• Check the tightness of the pump screws.
• Check the pump regulation valve.
• Check the safety devices.
TROUBLESHOOTING
PROBLEMS CAUSES REMEDIES
When the switch (1) is
moved to position “1” ,
the high-pressure cleaner
does not start.
Tripping of system cutout device to
which the high-pressure cleaner is
connected (fuse, RCCB, etc.).
Reset the cutout device.
IN CASE THIS TRIPS AGAIN, DO NOT USE THE
HIGH-PRESSURE CLEANER AND CONTACT A
SKILLED TECHNICIAN.
The plug is not properly fitted. Disconnect the plug and fit it back correctly.
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