Echo CH911DH Owners Manual v.7 - Manual (Page 25)

9 INCH CHIPPER 21
ENGLISH
TROUBLESHOOTING
6.2 TrouBleshooTinG charT
proBlem possiBle causes remeDY
Controller light flashes
green.
Chipper disk RPM not high enough
to chip.
Increase throttle gradually until light turns solid green.
The belt could be slipping. Adjust belt tension or replace belt if
worn.
Forward feed is not
available.
Chipper disk RPM not high enough
to chip.
Flashing green light on the controller indicates RPM is not high
enough. Increase throttle gradually until light turns solid green.
Flashing red light on the controller indicates the chipper is not
in STOP position. Put control bar in STOP and then reengage.
Controller light flashes
red.
Feed roller control bar is not in
STOP position.
Put control bar in STOP.
RPM dropped too low for 10
seconds.
Put control bar in STOP position and then reengage.
upon shifting to STOP,
controller flashes red.
Sensors are not adjusted properly.
Check sensors located above the feed chute. gap should be
1/32” (thickness of a credit card).
During chipping the
sensor gives a solid
green light, but feed roller
runs intermittently.
Disk RPM sensor is set too far away
from the disk.
Open the shield and check disk sensor. gap should be 1/32”
(thickness of a credit card).
Controller light is not on. No power to controller. Check the resettable fuse breaker.
Controller flashes amber
light
Controller is giving service code.
Consult Flash Codes guide and perform necessary
maintenance. Reset controller.
Engine will not start.
Kill switch on access cover is
damaged.
Test kill switch. Replace if it is not working.
Spark plug disconnected. Connect spark plug.
Dirty, stale or contaminated gas. Refill gas tank with fresh, clean unleaded regular gasoline.
Internal engine problems. See your engine dealer.
lack of fuel. Fill fuel tank.
Before performing any of the corrections in this troubleshooting chart, refer to the appropriate information contained in
this manual for the correct safety precautions and operating or maintenance procedures. Contact your dealer or the
factory for service problems with the machine.