Stihl RE 143 - Troubleshooting Guide (Continued); Detergent Supply Problems

RE 143, RE 143 PLUS, RE 163, RE 163 PLUS
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No supply of detergents Detergent tank is empty Fill detergent tank
Detergent intake is clogged Eliminate clog
Venturi nozzle is worn Have the machine checked by a servicing
dealer
1)
STIHL recommends STIHL servicing dealers
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 Cause Remedy