Summary of P20-M
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Air compressor operation manual p20-m / p25-m / p30-m 255549 rev.1 01/2014.
Page 2: Preface
2 255549 (rev.1) 01/2014 preface thank you for purchasing an ohio medical air compressor. This manual introduces our oil-less air compressors to users about all the information required for air compressor installation, operation and maintenance to ensure the most effi cient and trouble-free operatio...
Page 3: Index
255549 (rev.1) 02/2014 3 index 1. General description --------------------------------- 3 2. Installation --------------------------------------------- 3 3. V-belt adjustment ------------------------------------ 4 4. Safety device ----------------------------------------- 4 5. Operation ------------...
Page 4: 3. V-Belt Adjustment
4 255549 (rev.1) 01/2014 2.3 the machine must be leveled in all directions and must be fi rmly mounted. 2.4 the fl ywheel, which is also a fan for circulating air over the cylinder, should never be placed closer than 12” against the wall, so there is plenty of cooling air circulation. 2.5 improper i...
Page 5: 5. Operation
255549 (rev.1) 02/2014 5 4.3 motor should follow regulations to be equipped with magnetic switch and overload relay to avoid the motor current over pre-setting limit. 5. Operation 5.1 checks before starting 1) make sure that electrical connections comply with local electrical regulations. 2) check s...
Page 6: 7. Periodical Maintenance
6 255549 (rev.1) 01/2014 7. Periodical maintenance 7.1 check the below parts periodically. Hr check items 250 (1 month) 3000 (12 months) 6000 (24 months) 8000 (30 months) instructions intake filter clean with brushes and compressed air. (replace once 6 months.) v-belt loosen adjust and follow instru...
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255549 (rev.1) 02/2014 7 3) check the thickness of compression ring and guide ring periodically. Record the data in your service log. 4) if the compressor has not run for a long time, it should be set on no-load running for at least 30 minutes per month to keep the bearings and related parts in regu...
Page 8: 8. Trouble Shooting
8 255549 (rev.1) 01/2014 8. Trouble shooting problem possible action check repair replace on running pressure can’t be raised properly valve assembly broken; or liner leaking v v intake fi lter blocked v v pipe leaking v v piston ring or cylinder worn v v v-belt loosen or worn-out v v v abnormal pre...
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255549 (rev.1) 02/2014 9 appendix i: maintenance record date hour meter record service tech.
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10 255549 (rev.1) 01/2014.
Page 11: Compressor Spare Parts List
255549 (rev.1) 02/2014 11 compressor spare parts list no description qty 1 cylinder head 4 2 head packing 4 3 set bolt 24 4 spring washer 24 5 set bolt 4 6 filter assembly 4 7 flange 4 8 set bolt 16 9 inlet valve assembly 4 10 cylinder 4 1 1 packing 4 12 set bolt 16 13 spring washer 16 14 piston 4 1...
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12 255549 (rev.1) 01/2014.
Page 13: Compressor Spare Parts List
255549 (rev.1) 02/2014 13 compressor spare parts list no description qty 1 seat plate 1 2 compressor body 1 3 set bolt 4 4 spring washer 4 5 motor pulley 1 6 set bolt 1 7 set bolt 1 8 set bolt 4 9 spring washer 4 10 w asher 4 1 1 set nut 4 12 set bolt 2 13 set nut 2 14 rubber v -belt 3 15 safety net...
Page 14: 10. Replacement Parts
14 255549 (rev.1) 01/2014 10. Replacement parts model p20-m p25-m p30-m compressor module w/o motor 230103 230104 230105 complete module number 100-0225 100-0226 100-0227 motor hp (60 hz) 20 25 30 motor 244285 244286 244287 temperature switch (4) 211038 211038 211038 auto drain 3/8" npt 211203 21120...
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255549 (rev.1) 02/2014 15 blank page.
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16 255549 (rev.1) 01/2014 for 24/7 technical support, call 847-855-6234 for assistance ohio medical corporation 1111 lakeside drive, gurnee, il 60031 ph: 800-448-0770 or 847-855-0500 fax: 847-855-6300 www.Ohiomedical.Com © 2014 ohio medical corporation. Th is document contains information that is pr...