Hilti SF 4-A22 User Manual

*2253605*
2253605 English 9
For ATC to function correctly, the power tool must be free to pivot.
After the power tool has cut out due to ATC, switch it back on again by
releasing the control switch and then pressing the switch again.
3.5 Lithiumion battery status display
The Li-ion battery state of charge and malfunctions of the power tool are
indicated by the display on the Liion battery. The Liion battery state of
charge is displayed after pressing one of the two battery release buttons.
Status Meaning
4 LEDs light. State of charge: 75 % to 100 %
3 LEDs light. State of charge: 50 % to 75 %
2 LEDs light. State of charge: 25 % to 50 %
1 LED lights. State of charge: 10 % to 25 %
1 LED blinks. State of charge: < 10 %
1 LED flashes, the power tool is not
in working order.
The battery has overheated or is
completely discharged.
4 LEDs flash, the power tool is not
in working order.
The power tool is overloaded or has
overheated.
Battery state of charge cannot be displayed while the control switch is
pressed and for up to 5 seconds after releasing the control switch.
If the battery display LEDs blink, please observe the instructions given
in the Troubleshooting section.
4 Technical data
4.1 Technical data
SF 4-A22
Rated voltage
21.6 V
Weight including battery B22⁄8.0
5.3 lb
(2.4 kg)
Speed 1st gear
0 /min … 610 /min
2nd gear
0 /min … 2,100 /min
Torque range (15 settings)
1.1 ftlb
f
… 7 ftlb
f
(1.5 Nm … 10 Nm)
Torque (soft joint)
≤ 27 ftlb
f
(≤ 36 Nm)

Hilti SF 4-A22 Specifications

General

Battery Voltage	21.6 V
Chuck Capacity	1.5 - 13 mm
Maximum Torque	50 Nm
Voltage	22 V
Battery Type	Li-ion
Max Torque (Alternate)	50 Nm
Max Torque (Soft/Hard Joint)	50 Nm
Chuck Type	Keyless
Weight (Alternate)	2.1 kg (with battery)