Atlas Copco SMARTROC D65 TIER 4 FINAL, Руководство по обслуживанию

Страница: 17 / 220

SmartROC D65 Tier 4 Final 2 General
17
Inspection and maintenance during the shutdown period
The following action must be carried out every month.
n
Check oil and coolant levels.
n
Start the diesel engine and let it run until normal operating temperature has been
reached.
n
Operate the rig a few metres back and forth so that the tramming gears are lubricated.
n
Operate the tilt cylinders, boom, feeder, drill support and rod handling so that all cylin-
ders reach their end positions.
n
Drain condensed water from the hydraulic oil tank and compressor oil tank.
2.1.7 Scaling
When the entire drill rig or part of the rig is to be scrapped, local regulations in force re-
garding handling, waste management, recycling and destruction must be followed. Collect
and dispose of:
n
Rest oil and oil spill
n
Oil waste such as filters
n
Rest fuel and fuel spill
n
Rest grease and grease spill
n
Batteries
n
Discarded refrigerant, air conditioning
n
Chemicals such as flushing additives, other additives and coolants
n
Metals, e.g. steel and aluminium (metals that are recyclable)
n
Plastics and rubber (often marked in various classifications for recycling)
n
Electrical components such as cables, electronics
n
Emissions cleaning unit
2.1.8 Tightening torque in bolted joints.
All joints are tightened to the torque required by Atlas Copco Standard K 4369 unless oth-
erwise specifically stated. In such cases, this will be specified in the maintenance instruc-
tions of the module in question.
Size Strength class Torque in Nm. Tolerance ±
M6 8.8 8 2
M8 8.8 20 5
M10 8.8 41 10
M12 8.8 73 18
M14 8.8 115 25
M16 8.8 185 45
M20 8.8 355 85
M24 8.8 600 150
M12 x 1.25 10.9 135 6
M16 x 1.25 10.9 315 15
M18 x 1.25 10.9 460 20