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Jet Tools M-121704 manual

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Table of contents for the manual

  • Page 1

    Operating Instructions and Parts Manual SMH Series Hand Chain Hoists With and Without Overload Protection WMH TOOL GROUP 2420 Vantage Drive Elgin, Illinois 60124 Part No. M-121704 Ph.: 800-274-6848 Revision C 04/23/08 www.wmhtoolgroup.com Copyright © WMH Tool Group[...]

  • Page 2

    2 Warranty and Service WMH Tool Group, Inc. warrants every product it s ells. If one of our tools needs service or repair , one of our Authorized Service Centers lo cated throughout the United States can giv e you qu ick service. In most cases, any of these WMH Tool Group Authorized Servic e Centers can authorize warranty repair, assist you in obta[...]

  • Page 3

    3 Table of Contents Warranty and Service ........................................................................................................... ......................... 2 Table of Contents .............................................................................................................. ............................ 3 Warning .....[...]

  • Page 4

    4 Warning 1. Read and understand this entire manual bef ore attempting assembly or operation. 2. Read and understand the warning s posted on the hoist and in this manual. Failure to comply with all of these warnings may cause serious injury. 3. Replace the warning labels if they become obscu red or removed. 4. Do not use this hoist for other tha n [...]

  • Page 5

    5 blahblahblah 26. Do not force a tool o r attachment to do a job for which it was not designe d. The right tool will do the job better and safer. 27. Use recommended accessories; improper accesso ries may be hazardous. 28. Maintain tools with care. Follow instructions for lubricating the hoist and cha nging accessories. 29. Understand and follow a[...]

  • Page 6

    6 Introduction This manual is provided by WMH Tool Grou p covering the safe operation and maintena nce procedures for a JET Model SM H Series Chain Hoi st. This manual contains instructions on installation, safety precautions, general operating procedures, mainte nance instructio ns and parts breakd own. This tool has been designed and co nstructed[...]

  • Page 7

    7 Using the Chain Hoist Prior to Operation 1. Support for the hoi st may be hook, clevis pin, trolley, or beam clamp. Whatever method of suspension is chosen, the sup port components must be rated equal to, or greater t han the capacity of the chain hoist. 2. If the chain hoist has not been used for an extended period of time, che ck for proper ope[...]

  • Page 8

    8 Hooking the Load 1. Secure the upper hook. 2. Place the bottom hoo k securely into the object to be lifted. 3. Place ropes or chain in the center of the bottom hook, making sure the safety latch is secure. Never load the hook in front of the safety latch. See Figure 3. 4. Avoid lifting one load with two h oists. If this is unavoidable, apply equa[...]

  • Page 9

    9 Hand Chain – Cutting and Installing To cut the hand chain in order to increa se or shorten: 1. Insert one link lengthwise into the vise (Figure 6). Be sure that the side opposite the weld lies completely below the surface of the vise ja w (about 1/3 of a link). This prevent s nicking or cutting the lower part of the link. 2. Using a hack saw, c[...]

  • Page 10

    10 Load Chain and Bottom Hook Load Chain Inspection (all models) Over time, the load chain will wear or elongate. This can cause da mage to the hoist, breakage, or non-engagement of the load sheave. Do not operate the hoi st with a twisted, kinked or damaged load chain. Do not splice the load chain. Check th e chain for excessive wear or stretch. F[...]

  • Page 11

    11 Load Chain and Bottom Hook Installation The following procedure assumes that the load chain has been attached t o the chain anchor and fed through the load chain sprocket as described in the previous section. This section completes t he load chain and bottom hook installation. Chain Installation – 1- and 2-Ton Hoists 1. Referring to Figure 12:[...]

  • Page 12

    12 Chain Installation – 10-Ton Hoists Referring to Figure 14: 1. After installing the load chain into the load chain sprocket (B), run the remaining chain through your hand to remove any twist. The last link of the chain must be in the same direction as the first. If not, cut off the last link . 2. Insert the last link into the left pulley of the[...]

  • Page 13

    13 Inspection and Maintenance Read and follow ANSI Inspec tion and Maintenance Instructions. Know the meaning of Frequent Inspectio n, Periodic Inspection, Normal Service, Heavy Service, and Severe Service. It is the customer’s responsibility to understand and follow all ANSI and JET inspection and maintenance instru ctions. All repairs and adjus[...]

  • Page 14

    14 Load Limits Load Chain Capacity 5 Links Normal 5 Links Limit 1/2 ton 2.95" 3.02" 1 ton 3.74” 3.83" 1-1/2 ton 4.13" 4.23" 2 ton 4.72” 4.84" 3 ton 4.13” 4.23" 5 ton 5.31” 5.44" 10 ton 5.31" 5.44" Table 1 Carefully inspect the entire load chain. As illustrated in Figure 15, m easure five con[...]

  • Page 15

    15 Parts SMH Chain Hoist[...]

  • Page 16

    16 Parts List: 1/2-Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001A ............... T op Hook Assy ..................................................... ........................ ............ 1 002 ........... SMH-002A ............... Gear Side Plate Assy ........................................... ...............[...]

  • Page 17

    17 Parts List: 1-Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001B ............... Top Hook Assembly ............................................. ............................ ........ 1 002 ........... SMH-002B ............... Gear Si de Plate Assembly ................................... .........................[...]

  • Page 18

    18 Parts List: 1-1/2 Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001C ............... Top Hook Assy. .................................................... ........................ ............ 1 002 ........... SMH-002C ............... Gear Side Plate Assy ........................................... ..............[...]

  • Page 19

    19 Parts List: 2-Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001D ............... Top Hook Assembly ............................................. ............................ ........ 1 002 ........... SMH-002D ............... Gear Si de Plate Assembly ................................... .........................[...]

  • Page 20

    20 Parts List: 3-Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001E ............... Top Hook Assembly, Complete ........................... .................................... 1 002 ........... SMH-002E ............... Gear Si de Plate Assembly ................................... ............................... ..[...]

  • Page 21

    21 Parts List: 5-Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001F ................ Top Hook Assembly, Complete ........................... ................................... .1 002 ........... SMH-002F ................ Gear Si de Plate Assembly ................................... .............................. .[...]

  • Page 22

    22 Parts List: 10-Ton SMH Chain Hoist Index No. Part No. Description Size Qty 001 ........... SMH-001G ............... Top Hook Assy Complete .................................... ................................ .... 1 002 ........... SMH-002F ................ Gear Side Plate Assy ........................................... ........................[...]

  • Page 23

    23 Notes[...]

  • Page 24

    24 COMMODITY MODEL SERIAL NO. CAPACITY TEST LOAD DATE OF INSPECTION JUDGEMENT INSPECTOR Chain Hoist SMHX- ________Ton ________Ton P A S S E D LIFT ________ ft. Record your purchase and installati on information here Purchased from: _______________ _________________ Date: ___ __________________ ________ Serial Number: _____________ _________________[...]