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20min.
T ECHNICAL INFORMATION New Tool
For Models 4072DW
Description CORDLESS CLEANER
CONCEPTION AND MAIN APPLICATIONS
Model 4072DW is the cordless cleaner power with
7.2V built-in Battery and designed as improved version
of existing Model 4070DW,and its brief benefits are;
*More pick-up power
*Extremely quiet
*Either paper pack or dust bag can be used. m )
0 m 8"
Paper Pack : for dump dust neatly 95 7-3/
(3
Dust Bag : for repeating use
*Handle : Thinner and more comfortable design
*High-Low change-switch : for variety use
Battery can be removed easily to be recycled.
Specifications
Dimension : 383mm(15-1/16")X112mm(4-7/16")X137mm(5-3/8")
Net weight : 1.0kg(2.2lbs)
Max.air flow : 0.9m3/min.(32ft3/min.)
Max.sealed suction : 280mm(11")of water
Noise : High 66dB
Low 59dB
Continuous operating : High 10min.
time from one charge : Low
Standard equipment
Nozzle Ass'y
Corner Nozzle
Straight Pipe
Corner Pack
Optional accessories
Flexble Hose,Nozzle Ass'y for carpet,Shelf Brush,Paper Pack Set(10 Pcs./Set)
12V 3-hour Quik charger(Automotive charger)DC7022
Features and benefits
See the attached sheet for more information.
The Standard equipment for the tools shown may differ from country to country.
Extremely quiet
High : 4072DW : 66dB(total noise of six 4072DW's=noise of one 4070DW)
4070DW : 74.5dB
Low : 4072DW : 59dB(total noise of six 4072DW's=noise of one 4070DW)
High-Low change slide switch Thin and well designed handle
Not located at holding position
Makes your finger free from
keeping pushing switch
Holding corner nozzle
Flexible nozzle
Hook
Either paper pack or dust bag
can be used.
Comparison chart
Different points are compared in the following chart. Other points are same as those of 6702D.
Spec. Model 4072DW 4070DW
Voltage (DC V) 7.2 7.2
Charging time (h) 3 3
Battery (built-in) 1.3Ah 1.3Ah
Continuous operating High 10 10
time (Min.) Low 20 N/A
Net weight (Kg) 1.0 0.9
Speed change High-Low Single
Repair
1. Replacing Fan
When picking out Fan from Motor, insert a steel plate between Fan and Base, receive the both ends of steel
plate to fix Fan, and pull it out pressing Motor shaft.
Motor shaft
Fan
steel plate
Base
In putting Fan into Motor, be sure to receive the rear end of Motor shaft and put Fan in by pressure so that a gap
between Motor and Fan may be 0.2 ~ 0.7 mm when Fan is pressed to Motor side.
0.2 ~ 0.7 mm
Receive here
2. Replacing Hook and Rod 2.5
When replacing Hook or Rod 2.5, put Rod 2.5 by pressure into one side of Hook.
Hook
Rod 2.5
3. Tightening torque of screw
Do not tighten screws too much, because Tapping screws are used for the Machine and female screws may be broken
if you tighten them too much. (tightening torque: 75kg.cm)
Wiring diagram
Red
Inlet
Red
Red
Black
Red mark
1 2 3 4
Direct current motor
Red r3 Switch
8 Red
5 6 7
Black
Red
Resistance circuit
Battery
LED circuit Black