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Safety Interlock System Problems
Condition Possible Cause Correction
Engine cranks (but should not) Traction switch 1 faulty. Make sure switch is installed and
with traction bail in neutral. adjusted properly. Test neutral
switch and replace if faulty.
Traction switch 1 wiring faulty.
Check for short in switch wiring
and connections and repair as
necessary.
Machine continues to aerate (but Red light on controller is ON
Make sure traction switch 2 is in-
should not) with traction bail in
(should be OFF) with traction bail
stalled and adjusted properly.
neutral.
in neutral.
Test switch and replace if faulty.
Check for short in traction switch
2/controller connections and wir-
ing and repair as necessary.
Green light on controller stays ON
Test aerate engage (start) switch
(should be OFF) with aerate en-
and replace if faulty (make sure
gage switch released.
switch action is momentary and
comes comes back out after be-
ing pushed in).
Controller faulty.
Replace controller.
Machine aerates (but should not) Yellow light on controller is ON
Test wheel position switch and re-
with with machine raised in trans-
(should be OFF) with machine
place if faulty.
port position.
raised in transport position.
Check for short in wheel position
switch connections and wiring
and repair as necessary.
Controller faulty.
Replace controller.
Hydroject 3010 Page 5 - 13 Troubleshooting