Stihl RB 800 Notice D'emploi page 29

Before starting any work on the machine, switch off the engine, turn off the water supply and actuate the spray gun until the pres -
sure has been relieved.
Fault
Water emerges from the thermal
pressure relief valve
Oil in the high-pressure pump is
milky and foams
Oil emerges from the high-pressure
pump
No detergents
Engine
Before starting any work on the machine, switch off the engine, turn off the water supply and actuate the spray gun until the pres -
sure has been relieved.
Fault
Engine does not start
Engine does not start, runs roughly,
or goes out immediately
High fuel consumption
1)
STIHL recommends STIHL servicing dealer
RB 800
Cause
Water temperature too high
Thermal pressure relief valve is defective
Water in the oil of the high pressure pump
High-pressure pump is leaky
Detergent tank is empty
Suction hose or suction filter is clogged
Injector is soiled or clogged
Detergent nozzle / low-pressure nozzle is not
installed / is clogged
Cause
High-pressure pump has frozen
High-pressure pump is blocked
Observe instructions from the engine manufacturer in the User Manual
Observe instructions from the engine manufacturer in the User Manual
Observe instructions from the engine manufacturer in the User Manual
Remedy
Do not allow the high-pressure washer to
run for more than 3 minutes in standby
mode
Have the thermal pressure relief valve
checked by a servicing dealer
Change oil in high-pressure pump
Have the high-pressure pump repaired by a
1)
servicing dealer
Top up the detergent container
Eliminate clog
Clean the injector, see "Maintenance"
Insert / clean the detergent nozzle / low-
pressure nozzle
Remedy
Thaw out high-pressure pump
Have the high-pressure pump repaired by a
1)
servicing dealer
English
1)
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