Makita DA330D Technical Information - page 4
P 4/ 10
Fig. 2B
Disassemble Drill chuck section as drawn in Fig. 2B.
(1) Preset the fastening torque of 1R223 to 40 - 45 N·m.
(2) Assemble Drill chuck by reversing the disassembly procedure. (Refer to the illustrations in Fig. 2B)
(1) Disassemble Keyless drill chuck as drawn in Fig. 2B.
(2) Disassemble Bearing retainer 36-43 as drawn in Fig. 3.
1. Assemble the repairing tool by attaching
1R231, 1R224 and Bit adapter to 1R223.
2. Grip 1R231 with Drill chuck, then remove Drill chuck
by turning the repairing tool counterclockwise.
R
epair
[3] -1B. Drill Chuck for DA331D (equipped with Keyless Drill Chuck)
[3] -2. Spiral bevel gear 31 for DA331D
1R223
1R224
1R231
Bit adapter
DISASSEMBLING
DISASSEMBLING
ASSEMBLING
Fig. 3
1R398
Cloth or something soft
Bearing retainer 36-43
Assemble Drill chuck section by reversing the disassembly procedure. (Refer to the illustrations in Fig. 2A)
Note in Assembling 1:
Close the three Jaws for easy assembling Ball bearing 6806DDW.
Note in Assembling 2:
Do not forget to mount Key 4 to the groove on Spindle of Drill chuck, and mount Spiral bevel gear 31 to Spindle
while aligning the notch of Spiral bevel gear 31 to Key 4.
ASSEMBLING
[3] DISASSEMBLY/ASSEMBLY
[3] -1A. Drill Chuck and Spiral bevel gear 31 for DA330D (cont.)
1. Set the machine to vise with a cloth or something soft
to protect the machine, then remove Bearing retainer
36-43 by turning it clockwise with 1R398.
Note in Disassemble:
When removing Bearing retainer 36-43,
turn 1R398 with a screwdriver or something like
with pressing 1R398 firmly.