Atlas Copco SF 15+ Instruction Book page 87

Instruction book
Period Running
(note 1) hours (note
1)
Every 3 500
months
(note 2)
Every 6 1000
months
Yearly 2500
Every 2 5000
years
Every 2 5000
years
Every 2 5000
years
2920 7140 52
Service Plan Operation
-- • Check the pressure drop over the (optional) filters .
• Inspect the air inlet filters: check for cleanness and
damage. Replace a dirty or damaged filter with a new
one.
• Check the coolers. Clean by air jet if necessary.
-- • Operate the safety valve.
• Clean the compressor.
• On compressors with integrated dryer:
-- • Replace the air inlet filters.
• Test the safety valves.
• Have temperature protection and motor overload tested.
• Check tension and condition of the V-belts.
A • Replace V-belt(s).
• Replace the check valves.
B 8 bar and 116 psi compressors:
• Clean fan (ref 124 on
element cooling fins (see note 2). See section
cooling
• Have orbiting scroll bearing greased (see note 3).
B 10 bar and 145 psi compressors:
• Replace the element outlet pipe and the plastic insert.
See section
only).
Note: from S/N API 772 000 onwards, a new type of 3.7
kW compressor element is used. This new element does
no longer have a plastic insert in the outlet pipe and
replacement is no longer required.
• Clean fan (ref 124 on
element cooling fins (see note 2). See section
cooling
• Have orbiting scroll bearing and pin crank bearings
greased (see note 3).
• Replace tip seals and dust seal.
• Replace inlet seal.
• Brush or blow off the finned surface of the
condenser.
• Inspect and clean the electronic drain:
• Functioning of the drain can be checked by
pushing the TEST button of the drain.
• Cleaning of the drain filter can be done by
opening the manual drain valve during a few
seconds.
Flow
fins.
Outlet pipe replacement
Flow
fins.
diagram), fan duct and
Cleaning
(3.7 kW elements
diagram), fan duct and
Cleaning
85