Makita HK1820 Technical Information page 6

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[3] DISASSEMBLY/ASSEMBLY
[3] -2. Barrel, Tool Holder, Cylinder Section
ASSEMBLY
Do the reverse of the disassembling steps.
Note: Rubber ring 13 is directional when assembled to Impact bolt.
Be sure to assemble as illustrated to left in Fig. 9.
Fig. 9
Correct
Rubber ring 13
Impact bolt
Metal portion
[3] -3. Electrical Parts in Handle Section
DISASSEMBLY
1) Disassemble Handle section as described in Fig. 2
2) The electrical Parts can be replaced as described in Fig. 10.
Fig. 10
1. Disassemble Handle cover from Handle
by unscrewing 4x18 tapping screw.
Handle base
4x18 Tapping screw (1 pc)
ASSEMBLY
Do the reverse of the disassembling steps.
Flat washer 12
Rubber portion
2. Disconnect all the Lead wires from Switch.
Controller, Switch and Power supply cord can now be replaced.
Handle
Controller
Handle cover
Get other manuals https://www.bkmanuals.com
Wrong
Rubber ring 13
Impact bolt
Rubber portion Metal portion
Power supply cord
P 6/17
Flat washer 12
Switch
Strain relief
4x18 Tapping
screw (1 pc)