Chuck Section - Makita HR4002 Technical Information

R
epair
[3] DISASSEMBLY/ASSEMBLY

[3] -1. Chuck Section

DISASSEMBLE
1. Chuck section can be disassembled in the order from Fig. 2 to Fig. 9.
Fig. 2
2. Disconnect Lead unit
from Brush holder unit.
Pan head
screw M5x20: 4 pcs.
Fig. 4
Remove Ring spring 25 from
Tool holder.
Ring spring 25
Flat washer 28
Chuck Cover
Fig. 7
Chuck
ring
Release
cover
Spring
guide
1. Disassemble Handle section
from the machine.
Handle section
Fig. 5
Flat
washer 28
1R003
Chuck
cover
Spacer
Ring
spring 25
Fig.8
Remove Chuck
ring and Release
cover.
Fig. 3
Tool holder cap
1R350 for stabilizing
the Machine
Remove Flat
washer 28, Chuck
cover, and Spacer
from Tool holder.
Remove Tool retainer, while
pressing down Spring guide.
Tool retainer: 2 pcs.
Spring guide
Putting the machine on 1R350,
remove Tool holder cap with
Slotted head screwdriver.
Fig. 6
Ring spring 25
(another one)
Fig. 9
Disassemble Spring guide
(2 pcs.) and Compression
spring 48 from Tool holder.
P 3 / 20
1R212
1R003
Chuck ring
Remove Ring
spring 25 from
Tool holder.
Spring guide
Compression
spring 48
Spring guide
Tool holder