FOR MODELS: JGI, JGM, JGN, JGP AND JGQ TABLE OF CONTENTS
9/08 v
Type "P" Pressure Breaker ............................................................................. 5-35
Type "BTR" Single Acting Seal Set ................................................................. 5-36
Type “AL” Double Acting Seal Set .................................................................. 5-36
Type "BD" Double Acting Seal Set .................................................................. 5-36
Type "3RWS" Oil Wiper Set ............................................................................ 5-37
Typical Arrangement of Piston Rod Packing Rings .............................................. 5-37
Piston Rod Packing Ring Material ........................................................................ 5-37
Water-Cooled Piston Rod Packing ....................................................................... 5-38
Reassembly .................................................................................................... 5-38
Testing ............................................................................................................ 5-38
Valves ................................................................................................................... 5-39
Valves - Removal ............................................................................................ 5-39
Valves - Maintenance ...................................................................................... 5-40
Valves - Reassembly ...................................................................................... 5-41
Bolt Tightening for Valve Caps ............................................................................. 5-42
VVCP - Head-End Variable Volume Clearance Pocket ........................................ 5-43
VVCP - Removal ............................................................................................. 5-44
VVCP - Disassembly ....................................................................................... 5-44
VVCP - Maintenance ....................................................................................... 5-45
VVCP - Adjustment ......................................................................................... 5-45
Compressor Cylinder Re-Boring & Bore Restoration Guidelines ......................... 5-46
Ethylene Glycol Contamination ............................................................................ 5-47
Technical Assistance ........................................................................ 6-1
Recommended Maintenance Intervals ................................................................... 6-1
Daily .................................................................................................................. 6-1
Monthly (in addition to Daily Requirements) ..................................................... 6-2
Every 6 Months or 4000 Hours (plus Daily/Monthly) ......................................... 6-3
Yearly or 8000 Hours (plus Daily/Monthly/6 Months) ........................................ 6-3
Every 2 Years or 16,000 Hours (plus Daily/Monthly/6 Months/Yearly) ............. 6-4
Every 4 Years or 32,000 Hours (plus Daily/Monthly/6 Months/1 & 2 Years) ..... 6-4
Every 6 Years or 48,000 hours (plus Daily/Monthly/6 Months/1, 2 & 4 Years) . 6-5
Trouble Shooting .................................................................................................... 6-5
Appendices ......................................................................................... 7-1
Ariel Tools ............................................................................................................... 7-1
Ariel Furnished Tools ........................................................................................ 7-1
Ariel Tools - Purchased Separately From Authorized Dealer ........................... 7-3
Minimum Hand & Commercial Tools Required ...................................................... 7-3
Gas Analysis Common Abbreviations .................................................................... 7-7
Technical and Service Schools on Ariel Compressors ........................................... 7-7
Ariel Customer Technical Bulletins ......................................................................... 7-8
Vendor Literature .................................................................................................... 7-8
Ariel Contact Information ........................................................................................ 7-8