Mi-T-M ACD Series Operator's Manual

120 gallon industrial duplex air compressor

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120 GALLON INDUSTRIAL
DUPLEX AIR COMPRESSOR
OPERATOR'S MANUAL
CAUTION
RISK OF INJURY! READ ENTIRE MANUAL BEFORE OPERATING!
THIS MANUAL IS AN IMPORTANT PART OF THE AIR COMPRESSOR
AND MUST REMAIN WITH THIS UNIT!
©Copyright 2009, Mi-T-M Corporation®
Stationary Electric Air Compressor Manual
37-1050-E/F/S-083018
1

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Summary of Contents for Mi-T-M ACD Series

  • Page 1 DUPLEX AIR COMPRESSOR OPERATOR'S MANUAL CAUTION RISK OF INJURY! READ ENTIRE MANUAL BEFORE OPERATING! THIS MANUAL IS AN IMPORTANT PART OF THE AIR COMPRESSOR AND MUST REMAIN WITH THIS UNIT! ©Copyright 2009, Mi-T-M Corporation® Stationary Electric Air Compressor Manual 37-1050-E/F/S-083018...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ............................3 IMPORTANT ...............................3 INSPECTION ..............................3 IMPORTANT SAFETY INSTRUCTIONS ....................4-7 RISK OF ELECTRIC SHOCK OR ELECTROCUTION ..............4 RISK OF EXPLOSION OR FIRE .......................5 RISK OF BURSTING ........................5 RISK TO BREATHING ........................6 RISK OF BURNS ..........................6 RISK OF FLYING OBJECTS ......................6 RISK FROM MOVING PARTS ......................7 RISK FROM NEGLIGENCE ......................7 RISK OF AIR COMPRESSOR DAMAGE ..................7...
  • Page 3: Introduction

    INTRODUCTION Congratulations on the purchase of your new Mi-T-M® Air Compressor! You can be assured your Mi-T-M® Air Compressor was constructed with the highest level of precision and accuracy. Each component has been rigorously tested by technicians to ensure the quality, endurance and performance of this air compres- sor.
  • Page 4: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS READ ALL SAFETY WARNINGS BEFORE USING AIR COMPRESSOR Hazard Potential Consequence Prevention RISK OF ELECTRIC Serious injury or death could Installation of this unit, including SHOCK OR occur if the air compressor is all electrical connections, must ELECTROCUTION not properly grounded.
  • Page 5: Risk Of Explosion Or Fire

    IMPORTANT SAFETY INSTRUCTIONS Hazard Potential Consequence Prevention RISK OF EXPLOSION OR Serious injury or death may Always operate air compressor FIRE occur from normal electrical in a well ventilated area free of sparks in motor and pressure flammable vapors, combustible switch dust, gases or other combustible materials.
  • Page 6: Risk To Breathing

    IMPORTANT SAFETY INSTRUCTIONS Hazard Potential Consequence Prevention RISK TO BREATHING Serious injury or death could Never inhale air from the air com- occur from inhaling compressed pressor either directly or from a air. The air stream may contain breathing device connected to carbon monoxide, toxic vapors the air compressor.
  • Page 7: Risk From Moving Parts

    IMPORTANT SAFETY INSTRUCTIONS Hazard Potential Consequence Prevention RISK FROM MOVING Risk of bodily injury from mov- Before performing maintenance, PARTS always bleed pressure from the ing parts. This air compressor cycles (Starts/Stops) automati- air hose and disconnect from cally when power is supplied to the electrical source.
  • Page 8: Air Compressor Specifications

    AIR COMPRESSOR SPECIFICATIONS PUMP/MOTOR SPECIFICATIONS Pump Pump RPM Motor RPM 3-0298 1750 3-0312 1750 3-0312 1250 1750 3-0213 1750 3-0214 1750 UNIT SPECS Voltage Amps Phase 230/200/230/460 46.2/32.2/27.6/13.8 1/3/3/3 230/200/230/460 62/46/40/20 1/3/3/3 230/200/230/460 78/61.6/53.6/26.8 1/3/3/3 200/230/460 88/76/38 MOTOR SPECS Voltage Amps Phase 23.1...
  • Page 9 AIR COMPRESSOR FEATURES 120 GALLON COMPRESSOR 2 STAGE INDUSTRIAL (DOES NOT INCLUDE POWER CORD, POWER PLUG, PRESSURE REGULATOR) 1. Air Intake Filter 10. Decal-Maintenance Instructions 2. Air Compressor Pump 11. Decal-Danger/Warning/Caution 3. Electric Motor 12. Ventilation Openings 4. Outlet Fitting 13.
  • Page 10 EXPLODED VIEW & EXPLANATION OF AIR COMPRESSOR FEATURES AIR TANK DRAIN VALVE: The drain valve is used to remove moisture from the air tank(s) after the air compressor is shut off. NEVER attempt to open the drain valve when more than 10 PSI of air pressure is in the air tank! To open the drain valve, turn the knob counterclockwise.
  • Page 11 EXPLODED VIEW & EXPLANATION OF AIR COMPRESSOR FEATURES STARTER: the Motor starter provides thermal overload protection. The starter is required from on motors 5 Hp and above. CAM SWITCH: designates which pump is leading and which is lagging. Will alternate lead/lag when in the "alternate position".
  • Page 12: Notes

    WARNING THE FOLLOWING PAGES CONTAIN OPERATING AND MAINTENANCE INSTRUCTIONS. DO NOT ATTEMPT TO OPERATE THIS AIR COMPRESSOR UNTIL YOU HAVE READ AND UNDERSTOOD ALL SAFETY PRECAUTIONS AND INSTRUCTIONS LISTED IN THIS MANUAL. INCORRECT OPERATION OF THIS UNIT CAN CAUSE SERIOUS INJURY!! DO NOT ALTER OR MODIFY THIS EQUIPMENT IN ANY MANNER! Stationary Electric Air Compressor Manual...
  • Page 13: Preparation Instructions

    PREPARATION INSTRUCTIONS INITIAL SET-UP: 1. Read safety warnings before setting-up air compressor. 2. Ensure the oil level in the air compressor pump is adequate. If low, add SAE-30W non-detergent oil. WARNING RISK OF EXPLOSION OR FIRE CAUSING SERIOUS INJURY OR DEATH! DO NOT ALLOW THE MOTOR OR MOTOR/PRESSURE SWITCH TO COME IN CONTACT WITH FLAMMABLE VAPORS, COMBUSTIBLE DUST, GASES OR OTHER COMBUSTIBLE MATERIALS.
  • Page 14: Electrical

    PREPARATION INSTRUCTIONS ELECTRICAL 1. A qualified electrician MUST hook up the electrical system. a. Verify the electrical supply at the power source is off. b. Be certain all switches on the Control Panel and Pressure Switch are in the "OFF" position. c.
  • Page 15 PREPARATION INSTRUCTIONS necessary to change oil more frequent due to abnormal humid and contaminated conditions. 2. Checking Belt Tension. The v-belt(s) should be adjusted so that a declination of about 3/8-1/2 inch will be obtained when itis pushed by a finger at the middle point as shown in figure. Comp.
  • Page 16: Operating Instructions

    OPERATING INSTRUCTIONS START-UP: 1. Read safety warnings before performing operation. 2. Turn the unit by applying power to the unit. 3. If you notice any unusual noise or vibration, stop the air compressor and refer to "Troubleshooting". DUPLEX OPERATION: CAM switch option (pump 1, Alternate , pump 2). 1.
  • Page 17: Maintenance Instructions

    MAINTENANCE INSTRUCTIONS Read the instruction manual before performing maintenance. The following procedures must be performed when stopping the air compressor for maintenance or service. 1. Turn off air compressor. 2. Open all drains after the tank gauge registers under 10 PSI. 3.
  • Page 18: Troubleshooting

    TROUBLESHOOTING SYMPTOM PROBABLE CAUSE REMEDY Air compressor will not start. Motor/Pressure Switch turned Move Motor/Pressure Switch to "OFF". "AUTO" position. Motor Thermal Overload tripped Turn unit off, wait 5 minutes, then on air compressor. press Motor Thermal Overload until click is heard. Circuit breaker tripped or fuse Reset circuit breaker or replace blown at power source.
  • Page 19 Clean or replace valve plate. Bearing, piston or connecting rod STOP THE AIR COMPRESSOR! failure. Contact Mi-T-M® Customer Ser- vice. Pressure drop in air tank or rapid Air leaks at connections. Allow the air compressor to build pressure loss when air compres- pressure to the maximum al- sor is shut off.
  • Page 20 SAE-30W non-detergent oil. Clean. Plugged oil dipstick vent. Tighten pump bolts to torque Oil leaks. stated in Parts List, or replace gaskets. Contact Mi-T-M Customer Ser- Worn piston rings or scored cyl- ® vice. inder. Oil has milky appearance.
  • Page 21: Warranty

    STATEMENT OF WARRANTY Mi-T-M® warrants all parts, (except those referred to below), of your new air compressor to be free from defects in materials and workmanship during the following periods: For Two (2) Years from the date of original purchase:...
  • Page 22 Manufactured by Mi-T-M 8650 Enterprise Drive, Peosta IA 52068 563-556-7484/ Fax 563-556-1235 Stationary Electric Air Compressor Manual...

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