MAINTENANCE/SERVICE
Form 169469/169470/169471 139 Revision C
7.8.2 MANUALLY TURNING ENGINE
To manually turn the engine with the flywheel,
an access hole is provided on the left cab-
forward side for a barring tool that is available
from Cummins.
Manually turn engine as follows:
IMPORTANT
Ensure nothing falls into gearbox oil
reservoir.
DANGER
Stop engine and remove key from ignition
before leaving operator's seat for any
reason. A child or even a pet could engage
an idling machine.
a. Remove key from ignition.
b. Move platform on right cab-forward side of
machine to open position to allow access to the
battery.
c. Remove red plastic covers (A) from positive
cable clamps. Loosen the clamps and remove
cable from batteries.
d. Open engine compartment hood to lowest
position. See Section 7.4 ENGINE
COMPARTMENT HOOD.
e. Clean area around the plastic cap on access
hole (B). Remove the cap.
f. Insert the tool (C) into the flywheel housing until
it engages the ring gear.
g. Attach a 1/2 inch square drive ratchet or breaker
bar and turn.
h. Remove barring tool and clean oil from around
access hole.
i. Clean plastic cap and reinstall in hole with
silicone sealant.
j. Reconnect the battery.
k. Close hood and move maintenance platform
back to working position.
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