Makita HR2450 Parts List page 5

9. Install O-Ring 24 and O-Ring 68 as (Fig. 4)
Fig. 4
10. Set the new Change plate to the new Inner housing complete (Fig. 10).
Fig. 10
11. Fix The Current Shaft Section And PIston Cylinder with Inner Housing, and then secure them by screwing
the new M4x12 Hex. Socket Head Bolts (2pcs). Next, Set the following parts on Pin 6 shown in Fig 11.
• Stop Ring E-4
• Compression Spring 6
• Flat Washer 5
Fig. 11
Supplementary information: Check whether Flat Washer 9 can be seen on the Armature Shaft as Fig. 12 by removing the Armature
from the machine. If not, put Flat Washer 9 (Part No. 267271-4) as shown in (Fig 12)
5 Model HR2450