In Position - Stihl MS 661 Manual

8.7.2 Engine does not start in position }
Engine does not start in
position } – engine flooded.
Can flooded engine be started
in position F?
– Check start detection
(operation of microswitch)
clean if necessary
– Check start detection,
wiring harness, plug and
screw connections,
b 8.3.5, b 8.3.6,
b 8.3.3
MS 661, MS 661 C-M
Can the engine be
started?
no
Mechanically
in order?
yes
Specified values
obtained?, b 8.3.5
yes
– Look for fault in fuel
system (inlet needle, lever,
spring, diaphragm),
Check engine for leaks,
b 13.5, b 6.2
yes
Troubleshooting completed
– Check swich unit and
no
clean or replace if
necessary, b 8.3.5, b 8.5
– Check the switch unit and
no
wiring harness and clean or
replace if necessary,
b 8.3.5, b 8.3.6
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