Hatz 2-4L30 Workshop Manual page 68

Pull off and dismantle the injection
timer:
– Using puller - 30 - with pressing-off
screw - 31 -, pull the injection timer off
the camshaft; see Fig. 49.
– Clamp the holder for injection timer as-
sembly - 40 - into the vise and place the
hole in the injection timer's support disc
on the special tool; see Fig. 50.
– Turn the gearwheel counter-clockwise
by hand against the spring loading, and
lift it carefully off the support disc.
– Take off the centrifugal weights (51/1),
retaining blocks (51/2) and pins (51/3)
with coil springs (51/4).
– Unscrew and remove the cam tracks
(51/5).
Inspection / repair:
– Examine the support disc and gear-
wheel in the centrifugal weight area for
score-marks.
– Inspect the coil springs and their retai-
ning blocks for damage.
– Check the centrifugal weights for score-
marks.
3
L / M . . 09.96
49
50
51