Hitachi DH 24PF3 Technical Data And Service Manual page 29

(2) Removal of the change lever
As shown in Fig. 16, pressing the Pushing Button [18] hard, turn the Change Lever [21] 45û counterclockwise
from the "hammering only" positin (
(3) Disassembly of the tool retainer
Slide the Grip [3] fully in the arrow direction as shown in Fig. 17 and remove the Front Cap [1]. Pulling the
Grip [3] as shown in Fig. 18, remove the Stopper Ring [2] with a retaining ring puller. Then the Grip [3], Ball
Holder [4], Steel Ball D7.0 [23], Holder Plate [5], Holder Spring [6] and Washer (B) [7] can be removed from
the Cylinder [24].
Grip [3]
Fig. 17
mark). Pry out the Change Lever [21] at this position.
Pushing Button [18]
Change Lever [21]
Fig. 16
Front Cap [1]
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Holder Plate [5] Steel Ball D7.0 [23]
Holder Spring [6]
Washer (B) [7]
Ball Holder [4]
Fig. 18
Stopper Ring [2]
Grip [3]