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Jet JEH Series Operation Manual

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Operation MANUAL
JEH Series Chain Hoists
Prod. No. 107502
Mod. No. JEH-12S
Prod. No. 107503
Mod. No. JEH-1S
Prod. No. 107504
Mod. No. JEH-2S
Prod. No. 107505
Mod. No. JEH-3S
Prod. No. 107506
Mod. No. JEH-5S
Prod. No. 107513
Mod. No. JEH-1
Prod. No. 107514
Mod. No. JEH-2
Prod. No. 107515
Mod. No. JEH-3
Prod. No. 107516
Mod. No. JEH-5
107502- 516 _INST_ JE T Chain Hoists_ EN

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  • Page 1 Operation MANUAL JEH Series Chain Hoists Prod. No. 107502 Mod. No. JEH-12S Prod. No. 107503 Mod. No. JEH-1S Prod. No. 107504 Mod. No. JEH-2S Prod. No. 107505 Mod. No. JEH-3S Prod. No. 107506 Mod. No. JEH-5S Prod. No. 107513 Mod. No. JEH-1 Prod.
  • Page 2 JET shall not be held liable for any it was designed. remainder of the original warranty period. consequential or incidental damages...
  • Page 3 Do not use this chain hoist for other than its intended Equipment & Tools LTD (JET ) service centre. ® use. If used for other purposes, JET Equipment & Tool 20. Replace the chain with factory replacement chain only. (JET ). disclaims any real or implied warranty and ®...
  • Page 4 (JET ® DESCRIPTION JET, JEH electric chain hoist models comply with CUL and ANSI B30.16 standards and are available in single-speed, 115V/230V single phase or 230V/460V three-phase electrical configurations. All JET Electric Chain Hoists are available in custom configurations and can be modified to meet your required lift lengths.
  • Page 5 SPECIFICATIONS — SINGLE PHASE HHXG31DS — 1/2BHX, HHXG41DS — 1BHX HHXG42AS — 2BHX HHXG43TS — 3BHX HHXG44NS — 5BHX Available in 20' lifts Prod. No. 107502 107503 107504 107505 107506 Rated Capacity (Ton) Hoisting Speed (fpm) 19.7 19.7 Headroom (in.) 20.16 24.41 28.15...
  • Page 6 SPECIFICATIONS — THREE PHASE HHXG31FS — 1/2BH, HHXG41ES — 1BH HHXG42BS — 2BH HHXG43TS — 3BH HHXG44QS — 5BH Available in 20' lifts Prod. No. 107513 107514 107515 107516 Rated Capacity (Ton) Hoisting Speed (fpm) 24.80 12.40 8.30 6.20 Headroom (in.) 24.41 28.15 31.50...
  • Page 7 UNPACKING Open the shipping container and check for shipping damage. Report any damage immediately to your distributor and shipping agent. Do not discard any shipping material until the Chain Hoist is installed and running properly. Missing parts, if any, should be reported to your distributor. Read this owner’s manual thoroughly for assembly, maintenance, and safety instructions.
  • Page 8 If repair or replacement of the electric cord or plug is Open the connector caps on the two female connectors (Figure 2) and two male plugs (Figure 3). necessary, do not connect the equipment-grounding conductor to a live terminal. Check the orientation of notches on the female connectors and male plugs, correctly insert the 4p plug Check with a qualified electrician or service personnel if the into the 4p female connector on the left and insert the...
  • Page 9 Check the chain container to ensure that the seam is reversing two of the supply wires as was used when the wires were originally connected. inside the bag. The bag must not be inside out. Re-connect power and test hoist movement again Insert bracket prongs into interior bag slots (Figure 6) without load.
  • Page 10 Clean the chain with a solvent and carefully inspect the remove all twists in the chain. entire load chain. Replace damaged chain before using the The load chain supplied with your JET ® chain hoist. See “Inspection Procedures: Allowable Limits”...
  • Page 11 Chemical corrosion or cracks on the hook. is discovered, inspect hoist, chain and all supporting members very carefully for additional indications of Excessive wear on the inside surface. excessive hoist loading. The throat opening has enlarged. (See page 17 for the Do not attempt repair of a hook by heat maximum allowable limits for the throat opening.) treating, bending or attaching anything by welding.
  • Page 12 ADJUSTMENTS Safety Clutch Adjustment The load limit of the safety clutch has been set to within 1.3 to 1.8 times the rated load of the hoist. Generally, the safety clutch will not require adjustment. But if the hoist ever fails to lift the rated load while the rotor is turning, the safety clutch must be re-adjusted.
  • Page 13 Single Fall Chain Hoist Vertical and Horizontal Links Lower the load hook until only 1 to 2 feet of slack chain Vertical and horizontal are determined from the relationship remains in the chain container. with the load sprocket. Vertical links will be guided by the centre slit in the load sprocket.
  • Page 14 Figure 17 Dual/Multiple Fall Chain Hoists The link on the load side end must be a vertical link. If it is a horizontal link, the chain will have a twist in it. Lower hook until only 1 to 2 feet of slack chain remains in the chain container.
  • Page 15 11. Lower hook until limit switch stops hoist movement, then raise hook until limit switch stops hoist movement. Inspect chain for any signs of twist and correct before continuing. 12. It is recommended that the first few lifts be limited to no more than 25-50% of the rated load.
  • Page 16 All failure of engagement between chain and sprocket replacement chain must be purchased from your JET or sheave. ® distributor or JET Equipment & Tools LTD.
  • Page 17 INSPECTION PROCEDURES: ALLOWABLE LIMITS Load Chain Carefully inspect the entire load chain. Measure five consecutive links with calipers in the manner shown in Figure 20. Check every three feet and especially where excessive wear is indicated. Any load chain that shows noticeable deformation or heat influence must be replaced with a new one.
  • Page 18 Brake Friction Pad See Figure 22. Before suspecting or replacing the brake friction pad, make sure the brake and the safety clutch have both been adjusted properly according to the instructions on pages 13 and 16. If the friction pad is suspect, measure its thickness using a caliper.
  • Page 19 TROUBLESHOOTING Trouble Probable Cause Remedy Motor will not run. No incoming power, or low voltage. Check hoist connections to power source. If low voltage, have a certified electrician check incoming power. Fuse blown or circuit breaker tripped. Replace fuse/reset circuit breaker. Rectifier damaged in the phase protector so Replace phase protector.
  • Page 20 1/2-TON CHAIN HOIST — PARTS BREAKDOWN — Prod. No. 107502 www.surewerx.com...
  • Page 21 PARTS LIST: 1/2-TON CHAIN HOIST — REPLACEMENT PARTS — Prod. No. 107502 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH12S-01 MOTOR STAY BOLT (INCLUDES LOCK PZG-JEH12S-43 LOCK WASHER 4 MM WASHER, PLAIN WASHER) M8X16 PZG-JEH12S-44 PLAIN WASHER 4 MM PZG-JEH12S-02 MOTOR ASSEMBLY FOR 1-PHASE PZG-JEH12S-45 TRANSFORMER BRACKET PZG-JEH12S-03...
  • Page 22 PARTS LIST: 1/2-TON CHAIN HOIST — REPLACEMENT PARTS — Prod. No. 107502 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH12S-83 LOCK WASHER 4 MM PZG-JEH12S-99 PUSHBUTTON CONTROL FOR 1-PHASE AND 3-PHASE, SINGLE SPEED PZG-JEH12S-84 PLAIN WASHER 4 MM PZG-JEH12S-100 MALE PLUG 7P PZG-JEH12S-85 FEMALE CONNECTOR FOR PUSH BUTTON CORD 7P...
  • Page 23 1-TON AND 2-TON CHAIN HOISTS — PARTS BREAKDOWN — Prod. No. 107503, 107504, 107513, 107514 www.surewerx.com...
  • Page 24 PARTS LIST: 1-TON AND 2-TON CHAIN HOISTS — REPLACEMENT PARTS — Prod. No. 107503, 107504, 107513, 107514 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH1S-01 MOTOR STAY BOLT (INCLUDES LOCK PZG-JEH1S-38 GEAR SIDE COVER WASHER, PLAIN WASHER) M8X16 PZG-JEH1S-39 CAPACITY LABEL FOR 1-TON PZG-JEH1S-02 MOTOR ASSEMBLY FOR 1-PHASE PZG-JEH1S-39...
  • Page 25 PARTS LIST: 1-TON AND 2-TON CHAIN HOISTS — REPLACEMENT PARTS — Prod. No. 107503, 107504, 107513, 107514 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH2S-75 SUSPENSION CHAIN BLOCK FOR 2-TON PZG-JEH12S-90 LOCK WASHER 4 MM 75-1 PZG-JEH1S-75-1 PHILLIPS PAN HEAD MACHINE SCREW PZG-JEH12S-91 PLAIN WASHER 4 MM 75-2...
  • Page 26 HOOK ASSEMBLIES (1-TON & 2-TON) — PARTS BREAKDOWN — Prod. No. 107503, 107504, 105713, 107514 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH1S-12 TOP HOOK ASSEMBLY FOR 1-TON 12-4 PZG-JEH2S-12-4 TOP HOOK 2-TON 12-1 PZG-JEH1S-12 1 T HOOK LATCH ASSEMBLY 12-5 PZG-JEH12S-12-5 LOCK NUT M4 (INDEX #12-1, 12-2, 12-3, 12-5)
  • Page 27 3-TON CHAIN HOIST — PARTS BREAKDOWN — Prod. No. 107505, 107515 www.surewerx.com...
  • Page 28 3-TON CHAIN HOIST — REPLACEMENT PARTS — Prod. No. 107505, 107515 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH1S-01 MOTOR STAY BOLT (INCLUDES LOCK PZG-JEH12S-40 SOCKET HEAD CAP SCREW M3X6 WASHER, PLAIN WASHER) M8X16 PZG-JEH12S-41 TRANSFORMER FOR 1-PHASE PZG-JEH1S-02 MOTOR ASSEMBLY FOR 1-PHASE PZG-JEH3-41 TRANSFORMER FOR 3-PHASE PZG-JEH3-02...
  • Page 29 3-TON CHAIN HOIST — REPLACEMENT PARTS — Prod. No. 107505, 107515 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH1S-73 PZG-JEH12S-97 MOTOR SIDE COVER PZG-JEH3-79 BOTTOM HOOK 3-TON PZG-JEH12S-98 PHILLIPS PAN HEAD MACHINE SCREW M3X12 PZG-JEH1S-76 PAN HEAD SCREW PZG-JEH12S-99 PUSHBUTTON CONTROL FOR 1-PHASE AND PZG-JEH12S-77 LOCK WASHER 3-PHASE, SINGLE SPEED...
  • Page 30 HOOK ASSEMBLIES (3-TON) — PARTS BREAKDOWN — Prod. No. 107505, 107515 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH3-12 TOP HOOK ASSEMBLY FOR 3-TON 79-1 PZG-JEH3-12-79-1 LOCK NUT M10 12-2 PZG-JEH3-12-2 HOOK LATCH ASSEMBLY 79-2 PZG-JEH3-12-79-2 SHEAVE SHAFT (INDEX #12-1, 12-2, 12-3, 12-5) 79-3 PZG-JEH3-12-79-3 BALL BEARING 180207KZ1...
  • Page 31 5-TON CHAIN HOIST — PARTS BREAKDOWN — Prod. No. 107506, 107516 www.surewerx.com...
  • Page 32 PARTS LIST: 5-TON CHAIN HOIST — REPLACEMENT PARTS — Prod. No. 107506, 107516 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH1S-01 MOTOR STAY BOLT (INCLUDES LOCK PZG-JEH1S-38 GEAR SIDE COVER WASHER, PLAIN WASHER) M8X16 PZG-JEH5-28 CAPACITY LABEL FOR 5-TON PZG-JEH1S-02 MOTOR ASSEMBLY FOR 1-PHASE PZG-JEH12S-40 SOCKET HEAD CAP SCREW M3X6 PZG-JEH3-02...
  • Page 33 PARTS LIST: 5-TON CHAIN HOIST — REPLACEMENT PARTS — Prod. No. 107506, 107516 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH1S-69 LIMIT SPRING PZG-JEH12S-90 LOCK WASHER 4 MM 105323 LOAD CHAIN PZG-JEH12S-91 PLAIN WASHER 4 MM PZG-JEH1S-71 RETAINING RING PZG-JEH12S-92 MAGNETIC CONTACTOR FOR 1-PHASE PZG-JEH1S-72 CHAIN STOP PZG-JEH3-95...
  • Page 34 PARTS LIST: HOOK ASSEMBLIES (5-TON ONLY) — REPLACEMENT PARTS — Prod. No. 107506, 107516 PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION PZG-JEH5-12 TOP HOOK ASSEMBLY FOR 5-TON 74-8 PZG-JEH5-74-8 COLLAR 12-4 PZG-JEH5-12-4 TOP HOOK 12-0 PZG-JEH5-12-0 HOOK LATCH ASSEMBLY (INDEX #12-1, 12-2, 12-3, 12-5) 12-6 PZG-JEH5-12-6 CONNECTING BAR...
  • Page 35 ELECTRICAL CONNECTIONS: 1-PHASE Wiring Diagram for Electric Hoists in 1-Phase with Single Speed www.surewerx.com...
  • Page 36 ELECTRICAL CONNECTIONS: 3-PHASE Wiring Diagram for Electric Hoists in 3-Phase with Single Speed www.surewerx.com...

This manual is also suitable for:

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