11
6 Maintenance
6.1 Maintenance
plan
weekly
every six
months or
500 operating
hours
as required
6.2.1 Clean water fi lter
•
6.2.2 Clean high pressure nozzle
•
6.2.3 Check oil level
•
6.2.4 Change oil -
Note:
First time after 50 hours
•
Maintenance of motor according to separate operating instructions from the engine supplier
6.2 Maintenance
work
6.2.1 Clean water fi lter
A water fi lter is fi tted on the
water inlet to prevent large
particles of dirt from entering
into the pump.
1. Unscrew the union nut.
2. Remove the fi lter and rinse it.
Replace damaged fi lter.
3. Tighten the union nut gently,
so as to avoid damaging the
gasket.
6.2.2 Clean high pressure
nozzle
A blocked nozzle causes
excessive pump pressure. It
must therefore be cleaned
immediately.
1. Stop the washer.
2. Remove the lance.
3. Clean the nozzle with a
needle.
4. Rinse the lance with water
from the nozzle side.
WARNING!
Use the cleaning needle only
when the spray lance has been
removed.
NOTE!
The fuel engine
stops automatically
if the oil level is low. You can
start the petrol engine again
once you have added oil (does
not apply to POSEIDON 2-31
PE).