Makita DF030D Technical Information page 2

R
epair
CAUTION: Remove the bit and the battery from the machine for safety before
repair/ maintenance in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
Code No. Description
Retaining ring S and R pliers
1R291
[2] DISASSEMBLY/ASSEMBLY
[3]-1. DC Motor, Gear Assembly, Speed Change Lever Assembly
DISASSEMBLING
1) Remove two Set plates with which Handles (L) and (R) are assembled to one
another as follows:
Insert a small slotted screwdriver through the punched hole of Set plate and
move Set plate in the direction of the arrow using the screwdriver. (Fig.1)
2) Remove Housing (R) from Housing (L) by loosening six Bind PT3x6 tapping
screws.
3) Remove Speed change lever assembly from Gear assembly. (Fig. 2)
4) Remove DC motor from Gear assembly as illustrated in Fig. 3
5) Separate DC motor from Bracket by loosening two M3x6 Pan head screws.
(Fig. 4)
Fig. 2
Speed change lever assembly
change lever of
Gear assembly
convex portion of
Motor bracket
DC motor
ASSEMBLING
1) Fix Motor bracket to DC motor with two M3x6 Pan head screws.
Note: Align the red marking on DC motor with non-convex portion of
Motor bracket. (Fig. 5)
2) Fix Gear assembly to DC motor with bracket and turn Gear assembly
clockwise.
Note: Align the change lever of Gear assembly with the red marking on
DC motor. (Fig. 3)
3) Fix Speed change lever assembly to the change lever of Gear assembly as
illustrated in Fig. 2.
Note: Set the change lever of Gear assembly in place between two
Compression springs 4 on the reverse side of Speed change lever
assembly, and insert the emboss of the change lever into one of
Compression spring 4. (Fig. 6)
Fig. 6
Viewed from the upper position
Emboss of change lever
of Gear assembly
Use for
Removing/ Installing Bit sleeve
Fig. 3
1 Shift the change lever of Gear
assembly to the high speed position.
3
DC motor
change lever of
Gear assembly
Compression spring 4
Fig. 1
Set plate
(2pcs.)
Handle (L)
Turn Gear assembly
2
counterclockwise.
Pull out Gear assembly
from DC motor with
Bracket.
Fig. 5
red marking on
terminal of positive
pole
Speed change lever assembly
P 2/ 4
Handle (R)
small slotted
screwdriver
Fig. 4
M3x6 Pan head screws
(2pcs.)
Motor bracket
non-convex portion
convex portions