P 4/17

Repair

[3] DISASSEMBLY/ASSEMBLY

[3] -2. Barrel, Tool Holder, Cylinder Section

DISASSEMBLY

1)Disassemble the Chuck section as described in Figs. 2, 3.

2)Disassemble Tool holder, Ring 25 and Cylinder section from Barrel as described in Figs. 4, 5, 6.

Fig. 4

Remove Crank housing cover.

Remove Ring spring 43

Remove Barrel cover support

M4x25 Hex socket

with slotted screwdriver.

and Barrel cover.

 

 

head bolt (1 pc)

Ring spring 43

 

Crank housing cover

 

Barrel cover

 

support

 

 

 

 

Barrel cover

Fig. 5

Remove Steel ball 4.8 (3 pcs) from each hole of Ring 25 with slotted screwdriver.

Screwdriver magnetized with 1R288

Ring 25

Steel ball 4.8 (3 pcs)

Barrel section can now be separated from Crank housing complete by unscrewing

four M5x25 Hex socket head bolts with 1R229.

Tool holder

Ring 25

 

Barrel section

 

Barrel

Turn counterclockwise.

1R229

M5x25 Hex socket head bolt (4 pcs)

Fig. 6

Strike Tool holder against work bench.

Tool holder, Ring 25 and Cylinder section can now be removed from Barrel. Remove O ring 48 from Barrel.

Cylinder section

O Ring 48

 

Tool holder

 

 

Barrel

Ring 25

 

Page 4
Image 4
Makita HK1820 dimensions Barrel, Tool Holder, Cylinder Section