If you do not release the A I R
BOX HEATER switch, engine
will not start or run.
16. If engine starts, release START
switch. Immediately set hand
throttle to adjust engine speed
to 1200-1500 rpm and go to
17. If engine does not start, return
accelerator pedal to idle position.
Press and hold both START and
AIR BOX HEATER switches.
Hold AIR BOX HEATER switch
for 10 seconds, then release for
3-4 seconds. The engine should
start within two of these
attempts. If engine starts, go to
If engine does not start, release
AIR BOX HEATER and START
switches. Notify unit
maintenance that AIR BOX
HEATER and/or engine should