Hitachi DH 24PF3 Technical Data And Service Manual page 31

(6) Removal of the gear cover and the pinion sleeve
Pinch the Pinion Sleeve [47] with the pinion sleeve puller (J-302, No. 319265) and fix the pinion sleeve puller
to a vise. Pull the Gear Cover Ass'y [10] to remove the Pinion Sleeve [47] from the Gear Cover Ass'y [10]
(Figs. 20 and 21).
Gear Cover Ass'y [10]
Claws of pinion sleeve puller
Pinion Sleeve [47]
Pinion Sleeve [47]
Fig. 20
Pinion sleeve puller (J-302)
Fig. 21
Pinion sleeve puller (J-302)
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Hold with a vise.
Adjuster