Ingersoll-Rand HA3-075 Product Maintenance Information
Ingersoll-Rand HA3-075 Product Maintenance Information

Ingersoll-Rand HA3-075 Product Maintenance Information

Hercu-link air chain hoist

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Product Maintenance
Information
Hercu-Link Air Chain Hoist
Models HA3-075 and HA3-100
Save These Instructions
R
Form MHD56243
Edition 4
October 2013
71394464
2013 Ingersoll-Rand
©

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Summary of Contents for Ingersoll-Rand HA3-075

  • Page 1 Product Maintenance Information Hercu-Link Air Chain Hoist Models HA3-075 and HA3-100 Save These Instructions Form MHD56243 Edition 4 October 2013 71394464 2013 Ingersoll-Rand ©...
  • Page 2: Periodic Inspection

    17.72 18.15 HA3-075 Inspect all the items in “Frequent Inspection.” Also inspect the following: HA3-100 1. Fasteners. Check all rivets, split pins, capscrews and nuts. Replace if missing or Load Chain Length–Inspection...
  • Page 3: Inspection Report

    INSPECTION REPORT Ingersoll-Rand HA3 Air Hoist Model Number: Date: Serial Number: Reason for Inspection: (Check Applicable Box) Inspected By: 1. Scheduled Periodic Inspection _____ Quarterly _____ Semiannually _____ Yearly 2. Discrepancy(s) noted during Frequent Inspection Operating Environment: Normal ___ Normal ___ Heavy ___ Severe 3.
  • Page 4: Troubleshooting

    TROUBLESHOOTING This section provides basic troubleshooting information. Determination of specific causes to problems are best identified by thorough inspections performed by personnel instructed in safety, operation and maintenance of this equipment. The chart below provides a brief guide to common winch symptoms, probable causes and remedies. Symptom Cause Remedy...
  • Page 5: Maintenance Intervals

    MAINTENANCE WARNING Chain Link (view facing Motor) • Never perform maintenance on hoist while it is supporting a load. • Before performing maintenance, tag controls: 25–50–100 First Link Hoists • Only allow personnel trained in operation and service of this hoist to Hoist perform maintenance.
  • Page 6 Block Chain Stopper (Dwg. MHP2339) HA3-075 Hoist Weld on perpendicular Refer to Dwg. MHP2340 on page 7, A. Feed first link flat to load sheave; B. Weld Bottom on perpendicular chain links must face away from sheaves; C. Chain Stopper; D.
  • Page 7: General Disassembly

    10. Lubricate entire length of load chain before operating hoist. Refer to Weld “LUBRICATION” section in Product Information Manual. Feed first link HA3-075 Chain Reeving perpendicular to load sheave Power Head Load Sheave Power Head...
  • Page 8: Cleaning, Inspection And Repair

    6. Keep the work area clean to prevent dirt and other foreign matter from getting Bottom Block Disassembly into bearings and other moving parts. 7. All seals and ‘O’ rings should be discarded once they have been removed. New HA3-100 Hoist seals and ‘O’...
  • Page 9 84.2 Piston HA3-050 3.437 87.3 3.500 Contact Factory HA3-075 4.50 114.3 4.562 HA3-100 Repair Actual repairs are limited to the removal of small burrs and other minor surface imperfections from gears and shafts. Use a fine stone or emery cloth for this work.
  • Page 10 2. Tighten capscrews (747) and (749) to 25 ft lbs (34 Nm). Throttle handle should 4. Lubricate and install ‘O’ rings (163) and (164) on sheaves (156) in grooves move fully left and right without sticking or binding, and should center (by spring provided.
  • Page 11: Torque Chart

    TORQUE CHART Standard Coarse Thread Torque SAE Grade 5 SAE Grade 8 Size Lubricated PTFE Lubricated PTFE 1/4-20 8-10 12-14 9-10 5/16-18 17-20 13-15 25-28 18-21 11-13 3/8-16 31-35 23-26 14-16 44-49 33-37 20-22 7/16-14 49-56 37-42 22-25 70-79 52-59 31-36 1/2-13 75-85...
  • Page 12 www.ingersollrandproducts.com...

This manual is also suitable for:

Ha3-100

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