Makita HK1820 dimensions Handle Section

Page 10

P 10/17

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-6. Handle Section

DISASSEMBLY

Handle section consists of the following main parts: Handle base, Handle, Handle cover

And it can be disassembled as illustrated in Figs. 17 - 20.

Fig. 17

Fig. 18

1.Separate Handle section from the machine first by removing the four screws illustrated below, then by disconnecting Connector housing of Controller from Motor housing; Compression spring 14 can be removed from Crank housing in this step.

Compression spring 14

Handle section

M5x20 Pan head screw (2 pcs)

Connector housing of Controller

5x25 Tapping screw (2 pcs)

2.Remove Handle cover and Spring guide from Handle base.

4x18 Tapping screw (2 pcs)

Spring guide

Handle base

Handle

Handle cover

4x18 Tapping screw (1 pc)

Fig. 19

3.Separate Handle from Handle base.

Note: See Fig. 10 for disassembling the electrical parts in Handle section.

Handle base

Dust cover support

Dust cover

Handle

Shoulder sleeve 6 (2 pcs)

5x25 Tapping screw (2 pcs)

ASSEMBLY

Do the reverse of the disassembling steps.

Fig. 20

4.Remove Switch lever and Stop ring E-4 from Handle. Compression spring 8 and Lock-on button can now be removed.

Lock-on button

Compression spring 8

Stop ring E-4

Switch Lever

Image 10
Contents Optional accessories SpecificationStandard equipment Necessary Repairing Tools RepairDISASSEMBLY/ASSEMBLY Chuck SectionBarrel, Tool Holder, Cylinder Section After removing O Ring 26, the following parts Assembly Electrical Parts in Handle SectionMotor Section DISASSEMBLY/ASSEMBLY Gear Crank Section Handle Section HandleMaintenance Program Recommended Fastening Torque of Screws and BoltsCircuit diagram Wiring diagram Routing Wires Through Handle Base and Handle14/17 15/17 16/17 17/17