Atlas Copco SF 2+ - Service Kits

Period
(1)
Running
hours
(1)
Operation
Every 4
years
10000
8 bar and 116 psi compressors:
• Replace the element outlet pipe and the plastic insert (only on SF
2
+
and SF 4
+
). See section Outlet pipe replacement.
Note: From S/N API 744 000 onwards, a new version of
compressor element is used on SF 4
+
. This new element no
longer has a plastic insert in the outlet pipe and preventive
replacement is no longer required.
• Clean fan (FN1). See section Flow diagram, fan duct and element
cooling fins.
(2)
• Clean the motor fan grid.
• Have orbiting scroll bearing and pin crank bearings greased.
(3)
• Replace tip seals and dust seal.
(4)
Every 2
years
10000
Compressors with desiccant dryer:
Replace the desiccant cartridges.
Every 4
years
20000
Compressors with desiccant dryer:
• Replace the exhaust valve diaphragm and the solenoid valves.
• Replace the shuttle valve and O-rings.
Every 10
years
24000 Replace the element.
(1)
Maintenance must be done according to the number of running hours or according to the running
period, whichever comes first.
(2)
More frequently in a dusty environment.
(3)
Greasing of the bearings of the compressor element must be done with special grease, a special
grease gun, and according to a specific procedure. In high ambient conditions, the bearings must
be greased more frequently: for every 5 °C (9 °F) increase above 30 °C (86 °F), the maintenance
interval should be reduced with 30%.
Contact your supplier for details.
(4)
In extremely dry conditions (relative humidity below 15%), the tip seals and dust seals need to be
replaced more frequently.
6.2 Service kits
For overhauling and for preventive maintenance, a wide range of service kits is available. Service
kits comprise all parts required for servicing the component and offer the benefits of genuine parts
while keeping the maintenance budget low.
Also a full range of extensively tested lubricants, suitable for your specific needs is available to
keep the compressor in excellent condition.
Consult the Spare Parts List for part numbers.
Instruction book
64 2920 7219 10