Doosan GL08K, Operation & Maintenance Manual, Page: 108 / 206

Maintenance - 102 -
3.3.46. Ignition timing sensor

Move the lock nut to hexagonal side of
sensor completely.

Rotate (Clockwise) the timing sensor on
the coupling housing, until the end of it
reach on the timing drive gear.

Then rotate (Counter clockwise) the
timing sensor for 120° (gap 0.5 mm)
and fix lock nut.

Tolerance limit is 24°. (gap ± 0.1 mm)

Turn the flywheel until No. 1 piston is
placed in the "OT" position of notch marks
on the flywheel, and then turn again the
flywheel clockwise until showing the notch
mark of the right figure corresponding to
the ignition timing is aligned with the
pointer ( ) on the flywheel housing.
ED4OM028
Ignition
timing sensor
120
24
24
ED4OM029
Timing sensor
Tolerance limit
Torque 5.0 kg
•
m
Flywheel ring gear
Ignition timing mark
(Fly wheel)
Timing check hole
ED4OM030
Model GL08K
Ignition timing
(B.T.D.C static)
10°