Operating
Run the screwdriver till the preset tightening torque
is reached and the clutch starts to “slip”. Then
quickly release the valve lever/trigger and lift the
screwdriver from the screw.
Setting of tightening torque
See figure in Service instructions.
Maintenance
For maximum performance
At tough working conditions - soft joints and max.
setting - lubrication of the air is recommended.
With extreme dry air service life of vanes and tool
power may be reduced. A daily supply of oil (0.1 -
0.2 ml into the machine inlet or consider an automat-
ic lubricator device of the type Atlas Copco oil fog
lubricator DIM or single point lubricator DOS, which
will improve the machine performance.
Rust protection and internal cleaning
Water in the compressed air, dust and wear particles
cause rust and sticking of vanes, valves etc. An air
filter should be installed close to the machine (se
‘Air quality’). Before longer standstills, flush with
oil (some drops) into the air inlet, run the machine
for 5-10 seconds when absorbing the oil in a cloth.
Service instructions
Overhaul and preventive maintenance is recommen-
ded at regular intervals once per year or after maxim-
um 250.000 tightenings depending on which occurs
sooner. More frequent overhaul may be needed, if
used at high torque and long tightening times. If the
machine not is working properly, it should immedi-
ately be taken away for inspection.
The strainer at the air inlet and the exhaust silencer
should be cleaned frequently or replaced in order to
prevent clogging, which decreases the capacity.
At the overhauls, all parts should be cleaned accur-
ately and defective or worn parts (i.e. O-rings, vanes)
should be replaced.
Disassembling /assembling
It is important that the machines threaded connec-
tions are tightened properly; i.e. in accordance with
the specifications on the exploded views.
Cleaning
Clean all parts thoroughly in white spirit or similar
cleaning agent.
To prevent clogging and decreased power, it could
be necessary to clean the strainer (if used) and the
exhaust filter between the overhauls.
Inspection
After the cleaning, inspect all parts. Damaged and
worn parts should be replaced.
Lubrication
Lubricate specially gears, valve and clutch with
grease containing molybdenum disulphide (e.g.
Molykote BR2 Plus).
Lubricate o-rings and threaded connections with
grease before assembling.
Spare parts
Parts without ordering number are for technical
reasons not delivered separately.
The use of other genuine Atlas Copco replacement
parts may result in decreased tool performance and
increased maintenance and may, at the company
option, invalidate all warranties.
Grease guide
Air Lubrication
Clutch
General purpose
Brand
Energol E46
Energrease LS-
EP2
BP
Spheerol EP L2
Castrol
Arox EP46
Beacon EP2
Esso
Chopin 46
Rembrandt EP2
Q8
Almo oil 525
Mobilegrease
XHP 222
Mobil
Tonna R32
Alvania EP2
Shell
Aries 32
Multifak EP2
Texaco
LE 3752
Lubricating
Engineers
Angle gear
Gears
Brand
Longterm 2 Plus
BR2 Plus
Molycote
Useful information
You can find all kind of information concerning Pro
products, accessories, spare parts, published matters
on our WEB site!
C
Log in to www.pro-powertools.com
Technical data
Noise and vibration emission
dBA
Noise (in accordance with PN8NTC1.2)
75
Sound pressure level
-
Sound power level
Noise
spread
-
volume
Uncertainty
© Atlas Copco Tools - 9836 4736 00
4
S2309-C
Safety and operating instructions
Summary of Contents for S2309-C
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