Fein ASbe 642 Bedienungsanleitung Seite 13

Instruction manual for drive impact wrench.
Symbols, abbreviations and terms used.
Symbol, character Explanation
Do not touch the rotating parts of the power tool.
Be absolutely sure to read the enclosed documentation such as the Instruction Manual and the
General Safety Instructions.
Before commencing this working step, pull the mains plug out of the socket. Otherwise there
will be danger of injury if the power tool should start unintentionally.
Use eye-protection during operation.
Use ear protection during operation.
Confirms the conformity of the power tool with the directives of the European Community.
Worn out power tools and other electrotechnical and electrical products should be sorted
separately for environment-friendly recycling.
Product with double or reinforced insulation
Ø Diameter of a round part
Tool holder: External square drive
Screw diameter
Weight according to EPTA-Procedure 01/2003
Screws/bolts with normal tensile strength
Screws/bolts with high tensile strength
t Impact duration
Torque adjustment via speed steps
Torque gradient for applications with hard backing, e. g., screws with nuts and washers
Torque gradient for resilient applications, e. g., wheel rims, spring washers, stud bolts, exten-
sions
Torque gradient for applications with soft backing, e.g., wood, lead or fibre discs, packings
Character Unit of measure,
international
P W
1
P W
2
n /min
0
n /min
S
Nm
M... mm
L dB
wA
L dB
pA
K...
m/s
m, s, kg, A, mm, V,
W, Hz, N, °C, dB,
/min, m/s
Unit of measure,
national
W
W
rpm
rpm
Nm
mm
dB
dB
2 2
m/s
m, s, kg, A, mm, V,
W, Hz, N, °C, dB,
2
/min, m/s
Explanation
Power input (intermittent periodic use 2/8 min.)
Output
No-load speed
Impact rate (impact, oscillations, etc.)
Torque
Size of metric thread
Sound power level
Sound pressure level
Uncertainty
Acceleration
Basic and derived units of measure from the inter-
national system of units SI.
2
EN
13