Hilti NUN 54-22, Original Operating Instructions

Page: 12 / 96

6 English 2321738
*2321738*
▶
If the battery is too hot to touch, it may be defective. Put the battery in a place where it is clearly visible
and where there is no risk of fire, at an adequate distance from flammable materials. Allow the battery to
cool down. If it is still too hot to touch after an hour, the battery is faulty. Consult Hilti Service or read the
document entitled "Instructions on safety and use for Hilti Li-ion batteries".
Observe the special guidelines applicable to the transport, storage and use of lithium-ion batteries.
→ page 14
Read the instructions on safety and use of Hilti Li-ion batteries that you can access by scanning
the QR code at the end of these operating instructions.
3 Description
3.1 Product overview 1
@
Crimping/cutting head
;
Tool head
=
Piston return switch
%
Servicing and fault indicator
&
Installation opening for accessories
(
Work-area light
)
Control switch
+
Locking pin
§
Locking pin for crimping die
/
Crimping die
:
Battery status indicator
∙
Battery release button
$
Battery
£
Cutting edge
|
Securing screw, cutting-edge guide
¡
Cutting-edge guide
Q
Securing screw, cutting edge
3.2 Intended use
The product described is a cordless, electro-hydraulic crimping and cutting tool.
It is designed for crimping connectors made of copper (Cu) or aluminum (Al) and for cutting through cables
made of copper (Cu), aluminum (Al) or steel.
Depending on the application it is to be used for, the product can be equipped with crimping or cutting dies.
Before work commences, all live cables and other equipment carrying electric voltage within the area in
which the user is working must be switched off. If this is not possible, the corresponding safety precautions
for working in proximity to live cables or equipment must be implemented and observed.
• For this product, use only
Hilti Nuron lithium-ion batteries of the B 22 series. For optimum performance,
Hilti recommends the batteries stated in the table at the end of these operating instructions for this
product.
• For these batteries, use only Hilti chargers of the type series stated in the table at the end of these
operating instructions.
3.3 Possible misuse
• Do not use this hand-held crimping and cutting tool clamped in a fixed position or as a stationary device.
• Do not expose this electro-hydraulic crimping and cutting tool to heavy rain or use it under water.
3.4 Items supplied
Crimping/cutting tool, operating instructions.
Other system products approved for use with this product can be found at your local Hilti Store or at:
www.hilti.group