Makita 4076D Manual

PRODUCT
P 1/ 6
T
ECHNICAL INFORMATION
7.2
1.3
0.9
2.7
[270mmH2O]
Ni-Cd
Models No.
Description
CONCEPT AND MAIN APPLICATIONS
Specification
Standard equipment
Optional accessories
4076D
7.2V Cordless Cleaner
Max. sealed suction: kPa [Column of water]
Max. air flow: m3/minute
Battery
Capacity: mL
Cell
Voltage: V
Capacity: Ah
Built-inType
IvoryHousing color
YesElectronic 2-speed
Continuous use (approx.): minute High
Low
10
20
Dust bag (cloth)
Paper filter
500
330
Suction power: W High
Low
14
5
4076D has been developed as the successor model of 4072D,
featuring many convenient improvements and enhanced maneuverability.
1.4 (3.1)
Net weight: kg (lbs) with Nozzle section
1.1 (2.4)without Nozzle section
Note: The standard equipment for the tool shown above may differ by country.
Nozzle assembly (T-nozzle) ........ 1
Pipe (Extension pipe) .................. 1
Sash nozzle .................................. 1
Sash nozzle holder ....................... 1
Nozzle assembly (for rug/carpet)
Shelf brush
Flexible hose
Round brush
Dust bag (cloth)
Paper filter set (5pcs/set)
Paper filter set (10pcs/set)
Charger DC7021
Dust bag (cloth) ................... 1
Paper filter ........................... 5
L2
L1
Dimensions: mm (")
Width (W)
Height (H)
Length (L2) 983 (38-3/4)
Length (L1) 446 (17-1/2)
118 (4-5/8)
136 (5-3/8)
(L1) without Nozzle section
(L2) with Nozzle section
This product is available as Model 4076D with the following battery and charger.
7.2V/1.3Ah Ni-Cd battery
of Built-in type DC7021
Model No. ChargerHousing color
Ivory4076DW
Battery
The model includes the accessories listed below in "Standard equipment".
W
H

P 2/ 6
[1] DISASSEMBLY/ASSEMBLY
[1] -1. Front cover complete
CAUTION: Remove the battery from the machine for safety before repair/ maintenance
in accordance with the instruction manual!
Fig. 1
Fig. 2
Repair
DISASSEMBLING
ASSEMBLING
Seal
far side of Front lever
from Inlet
Raise Front lever by pushing its far
side from Inlet.
Note: Do not raise Front lever strongly.
Remove Front cover by pulling toward
the direction designated with black arrow.
Remove Seal from Front cover.
Take the following step. ( Fig. 1)
Fit Seal to Front cover. And then assemble Front cover to Housing set. (Fig. 2)
Front cover
Front cover
Inlet
Note: Assemble Seal to Front cover
so that the groove portion faces
Housing set side
Housing set is sealed
with the lip portion.
Cross section of Seal
Front cover
Seal
Housing set
Insert the hook of Front cover into
the slit of Housing set. And then
assemble Front cover to Housing set.
Slit

P 3/ 6
Repair
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Motor Assembly
DISASSEMBLY
(1) Disassemble Front Cover from Housing set. ( Fig. 1)
(2) Motor assembly can be disassembled as illustrated in Figs. 3 to 9.
Dust bag or
Paper pack
Bulb stay Rear cover
connector of
Controller’s Lead wires
connector
of Battery
Rear cover
Viewed from the belly side of Product
Remove Dust bag (paper pack) together
with Bulb stay.
Remove Hanger by
pressing the both ends.
Remove Rear cover by sliding toward
the direction designated with black arrow.
Remove 3x16 Tapping screws from Housing set (R).
And disassemble Housing set (R).
Take out Motor section, disconnecting
receptacles from Motor’s terminals.
Remove Battery from
Housing set.
Disconnect the connector
of Controller’s Lead wires
from that of Battery.
Removed Hanger
Hanger
Battery
Bind PT3x16
Tapping screw (8 pcs.)
Housing set (R)
Motor assembly
Rubber ring and Fan cover are removed
from Motor assembly,.
Fan coverRubber ring
Receptacle
Motor Section
Fig. 3 Fig. 4
Fig. 5 Fig. 6
Fig. 7 Fig. 8
Fig. 9

P 4/ 6
Repair
[1] DISASSEMBLY/ASSEMBLY
[1]-2. Motor Assembly
ASSEMBLING
Fan cover
Triangle
mark
While aligning Triangle mark to the
protrusion of Base, assemble Fan cover
to Base.
Fan cover Base
Rubber ring
Fan 82
Base
protrusion protrusion
Motor assembly
(1) Assemble Fan cover and Rubber ring as illustrated in Fig. 10.
(2) Connect Receptacles to the terminals of DC Motor. (Fig. 8, Fig. D-2 in Wiring diagram)
(3) Take the disassembling step in reverse. Refer to Figs. 7 to 3.
groove
Fitting the groove of Rubber ring
to the protrusion of Base, assemble
Rubber ring to Base.
Note: The wrong aligning and
fitting make it impossible
to match Housing set L
and R completely.
Fig. 10
(1) Remove Rear cover as illustrated in Fig. 5.
(2) Remove Battery from Housing set. And then disconnect the connector of Controller’s Lead wires from the connector of
Battery as illustrated in Fig. 6. Now Battery can be replaced.
[1]-3. Battery

Circuit diagram
P 5/ 6
Red
Orange
White
Color index of lead wires' sheath
Black the reverse side
Switch
DC Motor
Connector
Battery
Inlet
LED
Controller
Fig.D-1

Wiring diagram
P 6/ 6
rib
wall
Wiring around Switch
Wiring in Housing set (L)
Wiring around Inlet
Route Lead wires between rib and
wall of Housing set L.
Route the Lead wires (black)
of DC Motor between rib and
partition of Housing set (L).
Switch
Route the following Lead wires
to outside of Inlet.
* Lead wire (black) for connecting
Controller and Inlet
* Lead wire (orange)for connecting
Switch and Inlet
Inlet
Switch
partition
Fix the Lead wires with
Lead wire Holder.
rib
Battery
Housing set (L)
DC Motor
DC motor
Lead wires
Connect Lead wires to DC Motor so that they
face Housing set (L).
Wire connecting
portion of receptacle
Housing set (L)
Fix Lead wires with
Lead wire holders.
Fig.D-2