Chuck Section - Makita HR4501C Technical Information

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[3] DISASSEMBLY/ASSEMBLY

[3] -1. Chuck Section

DISASSEMBLY
1) Disassemble Handle section. (Fig. 4) Hold the machine upright and disassemble Chuck section in the order of Figs. 5
to 11.
Fig. 4
1. Separate Handle section from Motor housing
by unscrewing 5x25 Tapping screws.
2. Pull off Connector from Controller.
3. After removing 4x14 tapping screws, disassemble
Controller from Motor housing.
Motor
housing
4x14 Tapping
Screw (2 pcs.)
Fig. 6
Ring spring 25
1R003 with 1R212
Chuck cover
While pulling down Chuck cover, remove Ring spring 25
from the Tool holder using 1R003 with 1R212.
Controller
Handle section
5x25 Tapping
screw (6 pcs.)
Connector
1R003
Tool holder
Ring 28
Fig. 5
Holding the machine upright with
1R350 as illustrated below, remove
Tool holder cap.
Tool holder cap
1R350
Fig. 7
Chuck cover
Tool holder
Ring spring 25
Chuck ring
After removing Ring spring 25, disassemble
the following parts in order from Tool holder.
1. Ring 28
2. Chuck cover
3. Spacer
P 4/ 23
Ring 28
Spacer