Man Hours 2.5
Special Instructions.
1. Review manufacturer's instructions
2. Coordinate motor PM on an annual basis. See PM MOTOREL>1HP-A.
3. Tank should be inspected and tested by qualified inspector.
4. Secure the electrical service.
Items to Check & Initial Completion:
1. ___ Perform normal tour checks and operations.
2. ___ Change compressor crankcase oil.
3. ___ Clean air intake filter.
4. ___ Check air dryer, automatic condensate drains, and air tank for proper
operation. Clean condenser coils and cover grills.
5. ___ Inspect belt alignment and condition. Adjust or replace belts as
required.
6. ___ Check for corrosion and scale on water cooled units.
7. ___ Clean heat exchange surfaces.
8. ___ Check accuracy of gauges with calibrated test gauge.
9. ___ On two stage compressor, check intermediate pressure.
10.___ Test relief valves, replace if leaking or the relief range is incorrect.
Do not readjust safety relief valves in the field.
11.___ Check operation of compressor unloaders, repair or replace if not
loading and unloading properly.
12.___ Check compressor suction and discharge valves for proper operation.
Replace leaking valves.
13.___ Check cut in and cut out of compressor pressure controller, readjust if
necessary for proper air pressure requirements. Do not exceed ASME
maximum tank pressure.
14.___ Check to make sure belt guard is installed prior to putting air
compressor back in service.
15.___ No pressure vessel is to have its hand hole or man hole covers removed
unless the vessel is at atmospheric pressure.
Tools & Materials.
1. Standard Tool kit.
2. Belts
3. Lubricants. Consult the Material Safety Data Sheets (MSDS) for hazardous
ingredients and proper personal protective equipment (PPE).
4. Fin comb
5. Vacuum cleaner commercial type
6. Test gauge
Table of Contents | Next