Hitachi DH 24PD2 Technical Data And Service Manual page 29

(4) Disassembly of the tool retainer
Slide the Grip [3] fully in the arrow direction as shown in Fig. 15 and remove the Front Cap [1]. Pulling the
Grip [3] as shown in Fig. 16, remove the Stopper Ring [2] with a retaining ring puller. Then the Grip [3], Ball
Holder [4], Steel Ball D7.0 [21], Holder Plate [5], Holder Spring [6] and Washer (B) [7] can be removed from
the Cylinder [22].
Front Cap [1]
Fig. 15
(5) Disassembly of the cylinder and the second gear (slip mechanism section)
Remove the Gear Cover [10] from the Inner Cover [39] and remove the entire tool retainer. Remove the
Retaining Ring for D20 Shaft [8] with a retaining ring puller. Stand the Gear Cover [10] in this state and pull
out the Cylinder [22] from the Gear Cover [10] with a hand press. Then the Sleeve [17] can be removed from
the Cylinder [22]. Remove the Retaining Ring For D30 Shaft [26] from the Cylinder [22] with a retaining ring
puller. Then the Second Gear [23], Spring (A) [24] and Washer (A) [25] can be removed from the Cylinder
[22].
Change Lever [14]
Grip [3]
Steel Ball D7.0 [21]
Pushing Button [12]
Fig. 14
Grip [3]
Stopper Ring [2]
Ball Holder [4]
--- 26 ---
Holder Plate [5]
Holder Spring [6]
Washer (B) [7]
Fig. 16