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T ECHNICAL INFORMATION
Models No. 6821
New Tool
Description Drywall Screwdriver
CONCEPTION AND MAIN APPLICATIONS 273mm (10 3/4")
Model 6821 is a low-cost version that has been succeeding model
#6820V with clam shell housing. The functions of variable speed
197mm (7 3/4")
and reversing were combine as one switch. It's shape of the grip
is designed for operator to be able to push the center of the drill
shaft effectively and large trigger switch improves operability.
68
m
m
(2
11
/1
6"
Specifications
)
Continuous Rating (W) Max.
Voltage (V) Current (A) Cycle (Hz) Input Output Output(W)
100 6.0 50/60 570 280 590
120 5.2 50/60 570 280 590
200 3.0 50/60 570 280 590
220 2.7 50/60 570 280 590
230 2.6 50/60 570 280 590
240 2.5 50/60 570 280 590
No load speed 0-4000/min
Driving shank Phillips bit 2-25, Magnetic connect bit 6.35-60
[opposite side 6.35mm (1/4" ) hexagonal]
Max. capacity Drywall 5mm, No10 (0.190")
Teks 6mm, No14 (0.242")
Standard equipment
Phillips bit 2-25 ---------------------------------------1
Magnetic connect bit 6.35-60 ----------------------1
Phillips bit 1-25, Phillips bit 2-25,
Phillips bit 3-25,
Magnetic connect bit 6.35?60
Adjustment of driving depth is
easy and speedy with a notch
type adjuster ring.
Adjustment sleeve can be attached / Air blow openings prevent Hook united in the housing
detached easily and it is convenient powdered dust from
for tightening of teks screw. spattering over operator.
It can be removed together with lock
cylinder.
Center of the shaft can be
just aimed and pushed by
linear structure.
Bit does not rotate Built-in reversing switch and variable
Rubber ring has improved speed switch that has a large trigger
the dust-proof capacity and it
prevents the bit from rotating
Low noise
Makita 6821 78dB
Repair
For disassembly and assembly pay following attentions.
Thrust needle bearing 821
Oil-less bearing 14
Spindle Ring 20
Large view Collar pin 8 Helical gear 46
1) Mount ring 20 so that it's tapered side contacts spindle.
2) Mount collar pin 20 so that it's width across flat faces spindle.
3) Mount thrust needle bearing 821 so that washer that has a bigger outer diameter should be on helical gear 46 side.
4) Mount oil-less bearing so that it's chamfering side faces the front tip.
Wiring diagram
F2:white
R2:purple
4 2
R3:black
3 1
Changeover switches R1:orange
Power supply cord
2 M2 C2
1 M1 C1
Main Capacitor
switches
F1:black