Makita HM1400 Manual

HM 1400
MAKITA Electric Breaker
This product is the one remodeled from8600S
with double insulation to comply with the
request from overseas in order to increase
sales. This is the model for export, which has
been developed for sales promotion.
Voltage(V) Current(A) Frequency(Hz) Consumed
power(W) Rated output(W) Max. output(W)
100 13 50-60 1240 660 1000
115 11 50-60 1240 660 1000
200 6.5 50-60 1240 660 1000
220 5.9 50-60 1240 660 1000
230 5.7 50-60 1240 660 1000
240 5.4 50-60 1240 660 1000
Blows per minute 1200 min
Tool size 30mm hex.
Use For striking(chisel finishing by bull point, cold chisel or scaling
chisel, ground digging by shovel, leveling by rammer etc.)
Net Weight(kg)
Cord length(m)
Hexagonal spanner 5,6
Bull point 30-410
Wooden box
Bull point
Cold chisel
Scaling chisel
Shovel
Rammer etc.
Common to 8600S, HM1300, HM1301
The standard equipment for the tools shown may differ form country to country
510
613
223
5m
17kg
Specifications
Standard equipment
Optional accessories
CONCEPTION AND MAIN APPLICATIONS
Models No.
New Tool
TECHNICAL INFORMATION
Description

1. Replacement of armature and field
Disassembly: follow the next procedure
(1) Take off E-ring, switch lever pin and
switch lever from the handle.
(2) Take off two hexagon socket bolts
M8x40 for mounting handle L and pull
out handle sleeve more than 2mm.
(3) Remove three pan head machine screws
M5x30 mounting handle L and handle R.
Then, take out handle L.
(4) Take off field lead wire from the switch terminal.
(5) Take off two hexagon socket bolts
M8x40 for mounting handle R and take
out handle R from crank housing.
Rear case Holder cap plate
Hexagon socket bolts M6X35
Handle sleeve
Hexagon socket
bolts M8X40
E-ring
Switch lever pin
Switch lever
Handle L
Handle R
Repair
(6) Remove holder cap plate, holder cap and carbon brushes.
(7) Take off four hexagon socket bolts
M6x35 for mounting rear case and remove rear case.
(8) Tap crank housing by resin hammer to remove motor housing.
(9) Motor housing, field, and armature are removed together.
Then, disassemble them in the same way as in other models.
Assembly: Follow the opposite procedure to the disassembly. Make sure of the following points;
(1) Mount screw seal to armature.
(2) First insert armature to crank housing,
then insert motor housing.
(3) Be sure to insert flat washer 24 at assembling rear case.
Ensure the mounting direction of rear case.
(4) Be sure of mounting field lead wire without slack.
2. Other procedures in disassembly and assembly are the same as in #8600S.
Screw seal
Flat washer 24 on the inside
projected part downward