P 3/ 12

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-1. Drill Chuck (cont.)

ASSEMBLING

(1)Set the machine. (Fig. 5 and 6)

(2)Set Hex wrench 10 to vise and described in Fig. 3.

(3)Set Drill chuck in place. (Fig. 7)

Fig. 5

Turn Drill chuck clockwise by hand until it sits on the end of the threaded portion of Spindle.

Drill chuck

End of the threaded portion of Spindle

Fig. 6

Set Speed change lever to Low speed

Set F/R Change lever

mode designated with 1.

to Forward (clockwise)

Speed change lever

rotation.

Set Change ring to Drill mode.

 

Change ring

 

 

F/R change lever

 

Attach Battery.

Fig. 7

*Note: The rotational direction is viewed from operator.

1.Hold Hex wrench 10 with Drill chuck and grip Machine. Important: Grip Machine hard with both hands to provide sufficient clockwise* force against

counterclockwise* recoil force of Machine.

2.Pull Switch trigger slowly to turn Spindle clockwise*. Note: Pull the Trigger so that Spindle’s rotating reaches full

speed in one second.

Clockwise* force to be

3. Drill chuck is tightened and consequently Spindle is locked.

applied by operator

 

 

4. Open Drill chuck fully, and tighten Drill chuck

 

with M6x22 Flat head screw by turning it

 

counterclockwise with Impact driver.

Clockwise

Counterclockwise

 

Counterclockwise recoil

 

force of Machine

Hex wrench 10

M6x22 Flat head screw (Left handed thread)

Note: Apply adhesive (ThreeBond 1321B/1342 or Loctite 242) to threaded portion when re-using the removed M6x22 Flat head screw.

Page 3
Image 3
Makita BDF448 dimensions To Forward clockwise