Stihl RE 88 Notice D'emploi page 56

English
Before working on the machine, unplug the power cord, turn off the water supply and actuate the spray gun until the pressure has
been relieved.
Fault
Pressure fluctuates or drops
No supply of detergents
1)
STIHL recommends STIHL servicing dealers
54
Cause
Shortage of water
High-pressure nozzle in spray head is dirty
Water intake strainer in pump inflow clogged Clean water intake strainer; see
High-pressure pump is leaky, valves are
defective
Nozzle clogged
Detergent tank is empty
Detergent intake is clogged
Remedy
Open water tap completely
Comply with permissible suction lift (suc-
tion mode only)
Clean high-pressure nozzle; see
"Maintenance"
"Maintenance"
Have the machine checked by a servicing
1)
dealer
Clean nozzle
Fill detergent tank
Eliminate clog
RE 88