Powerex Scroll Compressor Maintenance Manual

Scroll Compressor

Service and Maintenance Manual

CONTENTS

MAINTENANCE SCHEDULE ………………………………………… 3 INTAKE AIR FILTER REPLACEMENT …………………………… 4 COOLING FIN CLEANING …………………………………………. 7 BLOWER FAN CLEANING ………………….….………………..… 10 FAN DUCT CLEANING ………………………………………………12 REGREASE BEARINGS …………………………………………… 13 TIP SEAL SET REPLACEMENT ……………………………..……… 22 PARTS LIST ………………………………………………….………34

MAINTENANCE SCHEDULE

Operating Hours

Item Action needed Page 500 2,500 5,000 10,000 15,000 Remarks

Intake air filter Replace 4 Cooling fins Clean 7 Blower fan Clean 10 Fan duct Clea n 12 Bearings Regrea se 13 Tip Seal set Replace 22

Inspect

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Replace

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NOTES:

1. Inspect and perform maintenance periodically according to maintenance schedule.

2. The maintenance schedule relates to the normal operating conditions. If the circumstances and load condition are adverse, shorten the cycle time and do mainte nance accordingly.

3. *The tension of the V-belt should be adjusted during the initial stage and inspected every 2,500 hours afterwards. Proper belt tension for 3 HP unit is 7 lbs./0.16" deflection; for 5 HP units, 7 lbs./0.19" deflection.

4. Air end life is as below. Regular pressure mode l: 20,000 hours, High pressure mode l: 15,000 hours

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(Every 5,000 hours for high pressure model) (Every 5,000 hours for high pressure model)

(Every 2,500 hours or less) Part #91348550 (Every 2,500 hours or less)

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Service Center Only