Ingersoll-Rand MLK Series Product Maintenance Information
Air chain hoist
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Summary of Contents for Ingersoll-Rand MLK Series
- Page 1 Product Maintenance Information Air Chain Hoist MLK Series (Dwg. MHP0456) Save These Instructions Form 47099007 Edition 3 January 2014 2014 Ingersoll Rand ©...
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Page 2: Periodic Inspection
The MLK series hoist is not designed for permanent installation in 2. ALL COMPONENTS. Inspect for wear, damage, distortion, deformation and outdoor marine environments. -
Page 3: Records And Reports
Table 6: Periodic Maintenance/Inspection Interval Conditions Item Normal Heavy Severe Requirements of Annually Semiannually Quarterly frequent inspection Evidence of loose Gauge Length over ‘N’ links with bolts, nuts, rivets, Annually Semiannually Quarterly light load suspended from hook snap rings (Dwg. MHP0455) Evidence of worn corroded, distorted, or cracked parts... -
Page 4: Inspection Report
INSPECTION REPORT Ingersoll Rand MLK Air Hoist Model Number: Date: Serial Number: Inspected by: Reason for Inspection: (Check Applicable Box) 1. Scheduled Periodic Inspection ( ___ Quarterly ___ Semiannually ___ Yearly) 2. Discrepancy(s) noted during Frequent Inspection Operating Environment: Normal ___ Heavy ___ Severe ___ 3. -
Page 5: Troubleshooting
TROUBLESHOOTING This section provides basic troubleshooting information. Determination of specific causes to problems are best identified by thorough inspections performed by Ingersoll Rand trained technicians. The chart below provides a brief guide to common hoist and trolley symptoms, probable causes and remedies. SYMPTOM CAUSE REMEDY... -
Page 6: Maintenance
MAINTENANCE WARNING Top Hook • Never perform maintenance on the hoist while it is supporting a load. Before performing maintenance, tag controls: WARNING - DO NOT OPERATE EQUIPMENT BEING REPAIRED. • Only allow personnel instructed in service and repair of this hoist to perform maintenance. - Page 7 Load Chain Double Line (fall) Hoists, Method 1 Chain Wheel WARNING • The replacement chain for a series MLK double line hoist must have an EVEN number of links. Standing Link 1. Install the chain through the chain wheel as in steps 1 through 4 of the Chain Weld instructions for single line Hoist, and attach the end of the chain to the Hoist To Outside On...
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Page 8: Cleaning, Inspection And Repair
4. Do not disassemble this Hoist unless you have a complete set of new gaskets, Disassembly of the Chain Wheel and Chain Guard O-rings and seals on hand for replacement. These are available in Overhaul Gasket Kit Refer to Dwgs. MHP3239, and MHP3259. 5. - Page 9 4. Wipe a thin film of Ingersoll Rand No. 11 Grease on both faces of one of the planet gears, and place a planet gear thrust washer (84) against each face. The grease will retain it in position. 5. Slide the planet gear, large diameter upward, and thrust washers into one side of the planet gear frame and press in a planet gear shaft (85).
- Page 10 2. Install the assembled chain wheel (76), small bearing end first, into the brake 20. Place the assembled valve chest (14) on the valve chest gasket, and install the end of the housing (1). Tap the chain wheel lightly on its trailing end to make valve chest screws (44 and 45) at 9.5 - 10.8 Nm (7-8 ft-lbs) torque.
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Page 11: Service Notes
SERVICE NOTES Form 47099007 Edition 3... - Page 12 www.ingersollrandproducts.com...
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