Status
All LEDs show in sequence, followed by one (1)
LED showing constantly red.
4
Technical data
4.1
Product properties
Dimensions
Rated voltage
Weight
Air volumetric flow rate
Air speed (outlet)
Storage temperature
Ambient temperature for operation
4.2
Battery
Battery operating voltage
Weight, battery
Ambient temperature for operation
Storage temperature
Battery charging starting temperature
5
Preparations at the workplace
WARNING
Risk of injury by inadvertent starting!
▶ Before inserting the battery, make sure that the product is switched off.
▶ Remove the battery before making any adjustments to the power tool or before changing accessories.
Observe the safety instructions and warnings in this documentation and on the product.
5.1
Charging the battery
1. Before charging the battery, read the operating instructions for the charger.
2. Make sure that the contacts on the battery and the contacts on the charger are clean and dry.
3. Use an approved charger to charge the battery. → page 5
*2353665*
Meaning
If a connected product can still be used, the re-
maining battery capacity is below 50 %.
If a connected product can no longer be used, the
battery has reached the end of its useful life and
has to be replaced. Consult Hilti Service.
2353665
NBL 4-22
365 mm × 196 mm × 80 mm
(14.4 in × 7.7 in × 3.1 in)
21.6 V
1.08 kg
(2.38 lb)
Without battery
110 CFM
80.5 m/s
(264.1 ft/s)
−20 ℃ ... 70 ℃
(−4 ℉ ... 158 ℉)
−17 ℃ ... 60 ℃
(1 ℉ ... 140 ℉)
21.6 V
See the end of these operating
instructions
−17 ℃ ... 60 ℃
(1 ℉ ... 140 ℉)
−20 ℃ ... 40 ℃
(−4 ℉ ... 104 ℉)
−10 ℃ ... 45 ℃
(14 ℉ ... 113 ℉)
English
7