Makita 2414DB Manual

REPAIR
For repairing methods, proceed in the same orders as 2414B except for swinging function at support point of 2414B.
1.Disassembling of the handle and switch
Unless the motor housing has been removed, thehandle R cannot be disconnected. To disconnect the
handle R, first remove the motor housing.(See 2. Disassembling of the motor.)
2.Disassembling of the motor
After removing the carbon brush(2 pieces), removethe pan head screws M5(4 pieces) for mounting themotor housing
and pan head screws M5(3 pieces) formounting the handle to separate the one body ofmotor housing and handle from
the gear housing, andthen you can take away the armature.
Cab tire cord Switch button
Compression spring
Switch
Hanger
Condenser
Switch lever
Switch lock
Lead wire
from the field
Tapping screws(3 pieces)
for mounting handle R/L
Pan head screws M5(3 pieces)
for mounting handle
Pan head screws M5(3 pieces)
for mounting the handle
Pan head screws M5(4 pieces)
for mounting the motor housing
The handle R/L are fixed with 4 pieces of tappingscrews andare mounted on the gear housing withthe 3 pan head
screws M5. To disconnect the handleL, disconnect these 7 screws. See the figure for the switchstructure.

REPAIR
For repairing methods, proceed in the same orders as 2414B except for swinging function at support point of 2414B.
1.Disassembling of the handle and switch
Unless the motor housing has been removed, thehandle R cannot be disconnected. To disconnect the
handle R, first remove the motor housing.(See 2. Disassembling of the motor.)
2.Disassembling of the motor
After removing the carbon brush(2 pieces), removethe pan head screws M5(4 pieces) for mounting themotor housing
and pan head screws M5(3 pieces) formounting the handle to separate the one body ofmotor housing and handle from
the gear housing, andthen you can take away the armature.
Cab tire cord Switch button
Compression spring
Switch
Hanger
Condenser
Switch lever
Switch lock
Lead wire
from the field
Tapping screws(3 pieces)
for mounting handle R/L
Pan head screws M5(3 pieces)
for mounting handle
Pan head screws M5(3 pieces)
for mounting the handle
Pan head screws M5(4 pieces)
for mounting the motor housing
The handle R/L are fixed with 4 pieces of tappingscrews andare mounted on the gear housing withthe 3 pan head
screws M5. To disconnect the handleL, disconnect these 7 screws. See the figure for the switchstructure.

REPAIR
For repairing methods, proceed in the same orders as 2414B except for swinging function at support point of 2414B.
1.Disassembling of the handle and switch
Unless the motor housing has been removed, the handle R cannot be disconnected. To disconnect the
handle R, first remove the motor housing. (See 2. Disassembling of the motor.)
2.Disassembling of the motor
After removing the carbon brush(2 pieces), remove the pan head screws M5(4 pieces) for mounting themotor housing
and pan head screws M5(3 pieces) for mounting the handle to separate the one body of motor housing and handle from
the gear housing, and then you can take away the armature.
Cab tire cord Switch button
Compression spring
Switch
Hanger
Condenser
Switch lever
Switch lock
Lead wire
from the field
Tapping screws(3 pieces)
for mounting handle R/L
Pan head screws M5(3 pieces)
for mounting handle
Pan head screws M5(3 pieces)
for mounting the handle
Pan head screws M5(4 pieces)
for mounting the motor housing
The handle R/L are fixed with 4 pieces of tappingscrews and are mounted on the gear housing withthe 3 pan head
screws M5. To disconnect the handleL, disconnect these 7 screws. See the figure for the switch structure.

4.Disassembling of compression spring
Remove the hexagon holed bolts(for stopping the top dead center) mounted on the hinge while hanging(in
transportation) the chain on the hanger at rear of handle.Lift up the gear housing little by little to extend the compression
spring.If the compression spring has been extended up to the position as shown on the right figure, remove the hexagon
bolt M10 with step in a way like lifting up the spring holder.
Note)The spring holder has a direction. When assembling, arrange in a way that the side with stamped mark
may come at vice side.
3.Disassembling of the gear
Unless the safety cover has been disconnected, the gear cannot be disassembled. To disconnect the safety cover,
after removing the hexagon bolt M10x25, outer flange, wheel stone, O ring, Ring 17and inner flange, remove the pan head
screws M6(4pieces) for mounting the safety cover.Pull out the spindle to disconnect the gear.The two faces on the
gear are protected from turning.To assemble the gear, make fit of the two faces of gear and spindle.
Safety cover 
Pan head screw
M6(4 pieces)
Hexagon bolt
M10x25
O ring
Outer flange
Inner flange
Ring 17
Spindle
Gear
Gear
Spindle
Make fit of positions
of two faces each other.
Compression
spring
Spring holder
Stamped
Gear housing
Hexagon holed
bolt(opposite side)
Hinge
Hexagon bolt
M10 with step
Vice

Circuit drawing
The condenser and line filter are not used in some areas.
2
4
3
5
Power supply cord
Switch
Line filter
Support unit
Condenser