SmartROC D65 Tier 4 Final 2 General
18
Size Strength class Torque in Nm. Tolerance ±
M6 12.9 14 3
M8 12.9 34 8
M10 12.9 70 17
M12 12.9 120 30
M14 12.9 195 45
M16 12.9 315 75
M20 12.9 600 150
M24 12.9 1020 250
Table2: Atlas Copco Standard torques.
2.1.9 Work on painted surfaces
WARNING
Serious injury
This rig has been painted with oxyran ester paint and polyester powder.
u Substances are formed when the paint is heated which are hazardous to health and
amongst other things could cause eczema, eye irritation, respiratory system difficulties
and in severe cases asthma or other illnesses.
u Welding, grinding and other hot work involving paint being heated must only be carried
out where sufficient ventilation can be used. In addition, use personal safety equip-
ment: compressed air powered breathing protection, eye protection and gloves.
2.1.10 Welding
n Applies to drill rigs equipped with one of the following engines:
l CAT C13, Tier 4
l CAT C15, Tier 4
!
NOTE: It is important to consult Atlas Copco for approval of welding and choice of
electrodes.
Connections that must be disconnected prior to welding
n Alternator
n Battery
n All sensors on boom and feeder
n All cables in the cabin
n All connections to electric cabinet, A1
n Engine electronic unit - ECM. See the instructions for diesel engine.
n All contacts to GPS and ProCom units.
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