Related Manuals for Jet JEH Series
Summary of Contents for Jet JEH Series
- Page 1 Operation MANUAL JEH Series Electric Chain Hoists Prod. No. 107500 Mod. No. JEH18 Prod. No. 107501 Mod. No. JEH14 10750 0 - 501 INST- JEH - Eng-11. 22. 22-v1.0...
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Page 2: Table Of Contents
JET’s discretion. Repairs and/ provide this information. workmanship when the product is or replacements are warranted as JET shall not be held liable for any used for the purpose for which it described for the specific product and consequential or incidental damages was designed. -
Page 3: Warnings
Do not use this chain hoist for other than its intended service centre. use. If used for other purposes, JET disclaims any real 20. Replace the chain with factory replacement chain only. or implied warranty and holds itself harmless from any Do not use any other type of chain. -
Page 4: Introduction
JET customer service. JET can also be reached at our web site: surewerx.com DESCRIPTION JET electric chain hoist models are available in a variety of voltages and lifting and traversing configurations. All JET hoists comply with UL/cUL and ANSI/ASME B30.16 and HST-1 standards. -
Page 5: Unpacking
UNPACKING Grounding Instructions Lift the hoist out of the carton by the top hook or the centre This machine must be grounded. In the event of a section. Do not apply excessive force to the motor cover, as malfunction or breakdown, grounding provides a path of damage may result. -
Page 6: Installing Chain Container
Installing Chain Container Your hoist is supplied with a canvas chain container (Figure 3) designed to fit the particular length of chain. If a different length chain is ever installed on this hoist, the chain container must be replaced by one of proper size. Do not overfill chain container. -
Page 7: Pre-Operation Inspection
Figure 7 The load chain supplied with your JET chain hoist is designed, manufactured, and tested PRE-OPERATION INSPECTION for proper fit and durability. Over a period of time the chain may need to be replaced. For your own safety, Limit Switch Inspection use factory replacement chain only. -
Page 8: Operating The Hoist
The brake mechanism must be kept clean and free from dirt, water, and oil. Never allow oil to penetrate the brake mechanism. Always keep your hoist clean, and store in a clean, dry location. Follow this general procedure for hoisting loads: Secure the upper hook to the supporting structure. -
Page 9: Maintenance
MAINTENANCE Making a C-Link Brake Inspection Replacing load chain will require the use of a C-link (in some cases, two C-links), which you can easily Keep brake surface and lining make as follows: free of grease. Cut a link from the old chain. Remove load and disconnect hoist from the power source. - Page 10 Keep tension on both sides of the chain and lower Press the DOWN button to move the chain through the the load hook to pull the new chain through the hoist. hoist. Keep tension on the chain as you pull it through Do not let the chain twist or bind as it is being pulled to the load side until the C-link(s) clears the hoist at the through the hoist.
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Page 11: Inspection And Maintenance
All replacement chain must be between chain and sprocket or sheave. purchased from JET. Check for evidence of excessive load brake Check that the chain is untwisted and passes wear. Inspect clearance between brake through all sprockets smoothly while under load. -
Page 12: Troubleshooting
TROUBLESHOOTING THE JEH HOIST Trouble Probable Cause Remedy Motor will not run. No incoming power, or Check circuit breakers, switches and low voltage. connections in power supply lines. If low voltage, have a certified electrician test incoming power. Rectifier damaged so that the Have rectifier replaced by qualified brake won’t release. -
Page 13: Electrical Connections
JEH SERIES ELECTRIC HOISTS — Electrical Connections... -
Page 14: Parts Breakdown
JEH SERIES ELECTRIC HOISTS — PARTS BREAKDOWN — Prod. No. 107500, 107501... -
Page 15: Replacement Parts
JEH SERIES ELECTRIC HOISTS — REPLACEMENT PARTS — Prod. No. 107500, 107501 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH14-01 CAPACITY LABEL FOR JEH-14 PZG-JEH14-33 ID LABEL PZG-JEH18-01 CAPACITY LABEL FOR JEH-18 PZG-JEH18-33 ID LABEL PZG-JEH14-1S PHILLIPS PAN HEAD MACHINE SCREW M3X6... - Page 16 10750 0 - 501 INST- JEH - Eng-11. 22. 22-v1.0...