15
ANGI OPERATION AND SERVICE MANUAL
Rev
2006/06
APPENDIX 1. Preventive Maintenance Schedule
Maintenance Levels
Level 1
Level 2
Level 3
Level 4
Level 5
Operation Interval
Daily
Monthly
Every
2000
Hours Of
Operation
Every
4000
Hours Of
Operation
Every
8000
Hours Of
Operation
Shutdown Required
Yes
Yes
Yes
Yes
Yes
Item
Service Item
1 Monitor & Record Working Pressures and Temperatures
9
2 Check Compressor, Piping and Tubing For Obvious Leaks, Loose
Connections or Loose Clamps
9
3 Check For Rough/Unusual Noises
9
4 Check Compressor Oil Level
9
5 Drain Receiver Tank If Required
9
6 Drain Condensate Pot
9
7 Change Compressor Oil & Filter And Clean Strainer
9
8 Clean Inter-stage Stage Filter Elements and Replace Final Filter Elements
and Inlet Filter Elements
9
9 Inspect Safety Relief Valves
9
10 Inspect Compressor Valves
9
11 Inspect Compressor Rings and Seals
9
12 Verify Driver / Compressor Alignment
9
13 Inspect Compressor Crank Shaft Main & Rod Bearings
9
14 Inspect Compressor Lub. Drive Chain
9
15 Drain and Clean Heat Exchanger Cores
9
