Makita DS4010 Technical Information page 3

R
epair
[3]-2. Drill chuck, Gear, Spindle
DISASSEMBLING
(1) Remove Drill chuck as illustrated in Fig. 4.
Fig. 4
1. Loosen the jaws of Drill chuck and then remove
M6x22 Flat head screw by turning it clockwise.
M6x22 Flat head screw
Note: It has left-hand thread.
2. Fit the flats of Spindle to the notch of 1R139
and then hold 1R139 in vise.
3. Attach 1R224 and 1R298 to 1R223 and then secure
1R298 with Drill chuck.
4. Turn 1R223 counterclockwise.
(1A) When Drill chuck is broken, 1R298 can not be secured with the Drill chuck.
Therefore, separate the drill chuck from Spindle as illustrated in Fig. 5 or 6
after removing M6x22 Flat head screw.
Fig. 5
Removing Drill chuck S13 for DS4010 and DS4011
1. Fit the flats of Spindle to the notch of 1R139
and then hold 1R139 in vise.
2. Fit the pin of 781024-2 into a hole of Drill chuck,
and turn 781024-2 counterclockwise as illustrated
right.
Fig. 6
Removing Drill chuck S16 for DS5000
1. Hold Drill chuck in vise.
2. Fit the flats of 781007-2 to those of Spindle and
turn 781007-2 counterclockwise as illustrated right.
Drill chuck
1R223
1R224
Hole of Drill chuck
781024-2
781007-2
P 3/ 8
1R139
1R298
1R139