Instruction/ maintenance manual of the product ML25K Ingersoll-Rand
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03529245 Form P6432 Edition 2 May, 1981 OPERATOR AND MAINTENANCE MANUAL Refer All Communications to the Nearest Ingersoll-Rand Office or Distributor. Printed in U.S.A. ALWAYS OPERATE, INSPECT AND MAINTAIN THIS HOIST IN ACCORDANCE WITH AMERICAN NATIONAL STANDARDS INSTITUTE SAFETY STANDARDS 830.
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HOW TO ORDER REPAIR PARTS FOR YOUR HOIST Your Hoist is designed and constructed to give you long, trouble-free service. In time it may become necessary to order and install new parts to replace those that have been subjected to wear. For prompt service and genuine Ingersoll-Rand parts, place orders with your nearest Ingersoll-Rand Distributor.
LUBRICATION SPECIFICATION Whenever a Series MLK Hoist is disassembled for overhaul or replacement of parts, lubricate as follows: 1. Coat all motor parts with a light film of Ingersoll-Rand Pneu-Lube@Medium Oil No. 50 or a good quality SAE 20 or 20W motor oil before assembling.
Hooks should be checked for wear. increase in throat opening, and bending. (Note: Increased throat opening or a bent hook indicates overloading or abuse). Replace hooks having a 15% increase in throat opening or 10% bend. If the hook latch snaps past the tip of the hook, the hook is sprung and must be replaced.
OPERATING INSTRUCTIONS 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. Read the manufacturer’s operating instructions before operating the Hoist. Never lift a load greater than the rated capacity of the Hoist.
CHAINLUBRICATION The load chain and chain attachment pins must, be kept clean and lubricated at all times. Unlubricated Chain will wear out in a very few capacity lifts. Failure to maintain clean lubricated Chain will void the Manufacturer’s Warranty and cause chain wear which will make operation of the Hoist hazardous.
CHAIN REPLACEMENT (Continued) For Single Line Hoists, Method 1 1. Remove the Brake Spring and Piston Housing, Brake Discs and Brake Plates to expose the Brake Driver. 2. Engage the first link of chain in a pocket of the pocket wheel FLAT SIDE DOWN. The weld on the second link must face away from the pocket wheel.
For Double Line Hoists, Method 1 WARNING: THE REPLACEMENT CHAIN FOR A SERIES MLK DOUBLE LINE HOIST MUST HAVE AN EVEN NUMBER OF LINKS. 1. Install the load chain through the Hoist pocket wheel as in Step 1 of the instructions for single line Hoist and attach the end of the chain to the Hoist using the anchor bolt and fasteners.
Method 2 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. On ML25K and MLS0K single line Hoists, disconnect the load end of the Chain from the hook block. On ML100K double line Hoists, disconnect the load end of the Chain from the chain yoke and withdraw it from the hook sheave block.
DISASSEMBLY WARNING: DISCONNECT THE AIR SUPPLY HOSE BEFORE PERFORMING MAINTENANCE ON THIS HOIST. Note: Refer to the illustrations on the following pages.
f. Align the bolt holes in the Valve Chest with those in the Valve Plate (60) and Housing (1) and retain with Valve Chest Screws (I 9) and Lock Washers (20). 14. Insert the Muffler Inserts and Muffler (31) into the recesses in the top of the Valve Chest and retain them with the Muf- fler Cover (32) and Screws (33).
8. Caution: It is very important that the Planet Gears and Ring Gear (89) be timed when the Gear Frame Assembly is in- serted into the Ring Gear. Time the gearing as follows: a. Align the bolt holes in the Ring Gear and Brake Housing (9 1) and press in the Ring Gear.
MLK Hoist with Pendent Throttle END VIEW OF MLK HOIST WITH PENDENT THROTTLE (Dwg. TPA715 -2).
1 l 2 3 4 * * * * l 9 10 11 12 13 * * 16 17 l 18 19 20 21 l 22 23 l 24 25 26 27 28 l 29 30 31 H H I I I I I I I PART NUMBER FOR ORDERING Housing Assembly .................. Housing. ....................... Throttle Shaft Bearing (3). ........... Vent Plug.
102 104 100 103 Brake Parts for MLK Hoist (Dwg. TPB613-3) (Dwg. TPB702) Motor Parts for MLK Hoist I6.
Gearing for MLK Hoist (Dwg. TPC396-1) (Dwg. TPC397-I) Sprocket Assembly for MLK Hoist 17.
64 l 65 l 66 67 l 68 69 70 l 71 72 73 74 l 75 76 77 l 78 79 l 80 81 82 83 84 85 86 87 l 88 89 l 90 91 91A l 92 93 94 l 95 96 97 98 99 . 100 l 101 102 103 104 105 106 * I 1 1 1 1 MotorShaft ................................................. Motor Shaft Rear Retaining Ring.
* * * 111 112 113 114 116 117 . 118 . 119 l 120 121 126 127 128 129 130 131 . 132 . 133 . 134 135 136 . 137 l 138 l 139 l 140 141 Lockwasher ................................................ Washer .................................................... Chain Anchor Bolt Spacer .
44 28 Valve Chest for MLK Hoist (Dwg. TPA712-2).
Bottom Hook and Block Assembly for ML100K Hoist (Dwg. TPC401) (Dwg. TPD785) New Style Bottom Hook for ML25K and ML50K Hoists (Refer to page 30 for Old Style Bottom Hook) Top Hook and Yoke for MLK Hois.
OLD STYLE PENDENT HANDLE ASSEMBLY n 200 201 l 202 l 203 204 204A 205 206 207 * 205 204 204 A PART NUMBER FOR ORDERING Pendent Handle Assembly Pendent Handle No longer available Pendent Throttle Valve (2) ..................................... Throttle Valve Face.
NEW STYLE PENDENT HANDLE ASSEMBLY 231 NOTE:PLACE GROMMETOVER HOSE AND STRAIN RELIEF BEFORE MAKING CONNECTIONS 225 317. 24 216 23 (Dwg. TPB701-I).
210 l 211 l 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 Pendent and Hose Bundle for 5 ft length ........................................ for length as specified. .................................. Pendent Handle Assembly.
Sec. A-A for ML25K and ML5OK Side View of Rigid Trolley End View of Rigid Trolley for ML100K (Dwg. TPA825-1) Trolley Parts for MLK Hoists 25.
250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 I Rigid Trolley Kit for operation on I-beam having flanges 2.66” (68 mm) to 5.00” (127 mm) wide for ML25K and ML50K (3-l/8” dia. wheels) ................... for operation on I-beam having flanges 3.
HOOK-ON TROLLEY PARTS PART NUMBER FOR ORDERING Trolley Assembly for operation on 4” to 12” I-Beam having flanges 2.66” (68 mm) to 5.00” (127 mm) wide for ML25K and ML50K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . for operation on 5” to 12” I-Beam having flanges 3.
(Dwg. T __-__ 265 266 267 268 269 270 271 272 273 265 Top View of Chain Container for MLK Hoist B699) (Dwg. TPD717) 260 PART NUMBER FOR ORDERING Fabric Chain Container for ML50K-K749-17 ................................... for ML50K-K749-45 ...........
KITS AND ACCESSORIES Fabric Chain Container: Includes Chain Container, Brackets and all hardware necessary for installation on a Hoist No. ML50K-K749-17 (03551066) for use on an ML25K or ML50K Hoist with up to a 17 ft lift and on an MLl00K Hoist with up to a 9 ft lift.
OLD STYLE BOTTOM HOOK FOR ML25K AND ML50K 400 401 402 403 404 405 406 * 408 406 (Dwg. TPD577-1) PART NUMBER FOR ORDERING Hook Block (for ML25K and ML50K) . Hook ....................... Hook Latch Kit. .............. Hook Bearing. ................. Thrust Race.
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INGERSOLLRAND 9HO.
An important point after buying a device Ingersoll-Rand ML25K (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Ingersoll-Rand ML25K yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Ingersoll-Rand ML25K - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Ingersoll-Rand ML25K you will learn all the available features of the product, as well as information on its operation. The information that you get Ingersoll-Rand ML25K will certainly help you make a decision on the purchase.
If you already are a holder of Ingersoll-Rand ML25K, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Ingersoll-Rand ML25K.
However, one of the most important roles played by the user manual is to help in solving problems with Ingersoll-Rand ML25K. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Ingersoll-Rand ML25K along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
