Pacific Hoists U-MEGA Series Operations Manual & Parts List
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Troubleshooting
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Summary of Contents for Pacific Hoists U-MEGA Series
- Page 1 Pacific Electric Chain Hoist U-MEGA Series OPERATION MANUAL & PARTS LIST Model PEH050S PEH100S PEH200S Copyright 2023 by Pacific Hoists Pty Ltd. No portion of this manual is to be reproduced without written consent from. Specifications subject to change without notice.
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Page 2: Safety-Important
SAFETY-IMPORTANT The use of any hoist and trolley presents some risk of personal injury or property damage. That risk is greatly increased if proper instructions and warnings are not followed. Before using this hoist, each user should become thoroughly familiar with all warnings, instructions and recommendations herein. -
Page 3: Table Of Contents
CONTENTS Safety-Important ......................... 1 1.Foreword ............................ 3 2.Main Specification ........................4 2.1 Specification ........................... 4 2.2 Mechanical Classification (Grade) and Life ............... 5 2.3 Safety Device .......................... 6 2.4 Specification and Dimensions ..................... 7 3.Safety Rules ..........................8 4.Installation ..........................10 4.1 Unpacking Information ...................... -
Page 4: Foreword
1. Hoist model 2. Serial number 3. Part number, plus the description. Should you have any queries, please contact: Pacific Hoists Australia Pacific Hoists New Zealand 24 Foundry Road 11 Druces Road Seven Hills NSW 2147 Wiri Auckland NZ 2104... -
Page 5: Main Specification
2. MAIN SPECIFICATIONS 2.1 Specifications The following specifications are common to all electric chain hoists. Pacific Table 2-1 Specifications Item Detail Working temperature range (℃) -5 to +40 Working humidity range (%) 85 or less Hoist IP 55 Protection Push button Switch IP 65 Electric power supply Single Phase , 240V,50HZ... -
Page 6: Mechanical Classification (Grade) And Life
2.2 Mechanical Classification (Grade) and Lift Safety and life for electric chain hoists are guaranteed only when the said equipment is operated in accordance with the prescribed grade. Single phase electric chain hoists have been designed for grade 1Am in the FEM regulations (FEM 9.511).Details are provided in Table 2-2. -
Page 7: Safety Device
2.3 Safety Devices (1) Mechanical load brake The mechanical load brake can hold a full capacity load independent of motor brake. This brake assures that load does not accelerate while being lowered. (2) Hook and hook latch The hook is drop-forged from high tensile steel and heat treated for strength and toughness. -
Page 8: Specification And Dimensions
2.4 Specification and Dimensions... -
Page 9: Safety Rules
3. SAFETY RULES The hoist herein is not designed for, and should not be used for, lifting, supporting, or transporting personnel. Any modifications to upgrade, re-rate, or otherwise alter the hoist equipment must be authorized by either the original manufacturer or a qualified professional engineer. Do not use the hoist in explosive atmosphere. - Page 10 (6) Sling must be applied to load evenly and centrally to ensure correct balance. Never lift any object which is insecure or out of balance. (7) Never use hoist to end or side pull a load. (Illust. 3) (8) Never wrap around and hook back the load chain as a sling to lift a load. (Illust. 4) Illust.
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Page 11: Installation
4. INSTALLATION 4.1 Unpacking Information After removing the hoist from its packing box, carefully inspect the external condition of the electrical cables, contactor, gear box and motor casing for damage. Check and ensure that these items are present. Each hoist is supplied as standard with the following accessories. 1. -
Page 12: Installation
(2) Assemble chain bucket. LOCK NUT HEX. RECESS BOLT CHAIN BUCKET Illust. 6 (3) Plug power supply to hoist and operate the push button switch. This operation must be carried out by a trained person. Illust. 7... -
Page 13: Operation
(4) Operation Test (a) Firmly push switch button to lower load chain until the chain end buffer touches the limit switch. Power should be cut off automatically. (b) Firmly push switch button to check the collection of load chain into chain bucket. (c) Check load chain lubrication. -
Page 14: Maintenance And Inspection
6. MAINTENANCE AND INSPECTION Do not perform maintenance on the hoist while it is carrying a load except monthly checking for the brake, limit switch or slip clutch. Before performing maintenance do not forget to affix tags to the power source and the push button switch reading : "DANGER", "EQUIPMENT BEING REPAIRED". - Page 15 (a) Load chain: Distorted, elongated or worn chain link will not sit properly on the load sprocket wheel and may cause chain breakage and/or damage to hoist unit. To ensure safe and efficient operation, the chain links must be checked for their pitch (inside length, inside width) and outside width monthly according to following table.
- Page 16 (b) Load hook: Check hook with care. If hook shows crack deformation or wear in excess of 5% of its original size, it should be replaced. (Ref. following table) Top Hook Bottom Hook Dimensions (mm) Allow Stress Capacity Model Hook (kg) ( kg/mm PEH050S...
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Page 17: Troubleshooting
7. TROUBLESHOOTING 7.1 Wiring Diagrams (1)90V~270V – 1Ph – 50Hz power supply (with Emergency Stop) ......17 The above listed wiring diagram for reference only. The end user should refer to the wiring diagram stuck to the inside cover of electric housing. - Page 18 0.75mm2 *9C SINGLE PHASE 90V ~ 270V 60HZ,50HZ D10033 ELECTRIC POWER SUPPLY...
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Page 19: Troubleshooting And Remedial Action
7.2 Troubleshooting and Remedial Action SITUATION CAUSE REMEDY Hoist will not (1) Broken/disconnected Locate and repair/reconnect ( take the operate power or control circuit power supply away until 10 min. later ) wire. (2) Low supply voltage Check if 10% reduction in voltage, have mains supply checked (3) Emergency stop button Check the cause as necessary... -
Page 20: Overload Clutch Adjustment Instruction
7.3 Overload clutch adjustment instructions This procedure requires professional personnel to operate. Description Picture Tool for Overload clutch adjustment < Open wrench no. 24> Setting is 125% rated load 1. Remove the Illust 1) Cover.( 2. Adjust/tighten the screw nut of Cover clutch by using a wrench. -
Page 21: Drawings And Parts
8. DRAWINGS AND PARTS LISTS (1) MOTOR ASSEMBLY & HOUSING B.O.M ……………………………………………21~23 (2) HOOK ASSEMBLY B.O.M …………………………………………………………… 24~25 (3) LOAD CHAIN ASSEMBLY B.O.M …………………………………………………… 26~27 (4) GEARBOX ASSEMBLY B.O.M …………………………………………………… 28~29 (5) ELECTRIC ASSEMBLY B.O.M ……………………………………………………… 30~31... - Page 23 MOTOR ASSEMBLY & HOUSING Q’TY REQ’D EACH UNIT PARTS DESCRIPTION CODE PEH100S PEH050S PEH200S 408330 Hex. Recess Bolt <M5×0.8×45> 400854 Spring Washer <M5> 106057V End Cover 101565 Motor Rotor 101566 405577 Bearing <6204 2RS> 400186 Oil Seal < Ø20×Ø35×8t> 405925 Key <6×6×20L>...
- Page 24 MOTOR ASSEMBLY & HOUSING Q’TY REQ’D EACH UNIT PARTS DESCRIPTION CODE PEH100S PEH050S PEH200S 402445 Gearbox Gasket 400615 Pin <Ø5×12> 207730 Gearbox Cover 400094 Spring Washer <M6> 400010 Hex. Recess Bolt <M6×1.0×55> 402590 Electric Cover Gasket 300430V Electric Cover 400855 Spring Washer <M6> 408335 Hex.
- Page 25 HOOK EXPLOSION PEH050S PEH100S PEH200S...
- Page 26 HOOK ASSEMBLY Q’TY REQ’D EACH UNIT PARTS DESCRIPTION CODE PEH100S PEH050S PEH200S 201310 Lock Bolt <Ø14×83> 200018K Top Hook Ass'y 400300 Safety Latch Ass'y 400097 Spring Washer <M12> 400084 Nut <M12×1.75> 400610 Cotter Pin < Ø3×30> 400088 Lock Nut <M8×1.25> 400487 Safety Latch Ass'y 400488...
- Page 27 LOAD CHAIN EXPLOSION PEH050S PEH200S PEH100S...
- Page 28 LOAD CHAIN ASSEMBLY Q’TY REQ’D EACH UNIT PARTS DESCRIPTION CODE PEH100S PEH050S PEH200S 408331 Hex. Recess Bolt <M5×0.8×50> 408487 Hex. Recess Bolt <M5×0.8×80> 216333 Connect Plate 400646 Lock Nut <M5×0.8> 208860 Chain Regulator 204860 400094 Spring Washer <M6> 400006 Hex. Recess Bolt <M6x1.0x16> 201382 Chain Connecting Pin <...
- Page 30 GEAR BOX ASSEMBLY PARTS Q’TY REQ’D EACH UNIT DESCRIPTION CODE PEH050S PEH100S PEH200S 407869 Bearing <6002 ZZ> 202190 2nd Gear <M1.25×50T×14L> 202191 3rd Gear <M2×12T×88L> 400962 Key <6×6×12L> 407869 Bearing <6002 ZZ> 400132 Bearing <6204> 202626 5th Gear Ass’y <M2×13T> 200272 Load Brake Gear Spacer 200927 Air Plug 200926 Hex.
- Page 31 ELECTRIC ASSEMBLY...
- Page 32 ELECTRIC ASSEMBLY Q’TY REQ’D EACH UNIT PARTS DESCRIPTION CODE PEH100S PEH050S PEH200S 300280 Upper & Lower Limit Switch 301235 Power Supply Ass’y 400093 Spring Washer <M5> 408361 Hex. Recess Bolt <M5×0.8×10L> 400080 Nut <M6×1.0> 404803 Eye Bolt <M6×1.0> 300616 Male Receptacle 400595 Shackle <3/16">...
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Page 33: Declaration Of Conformity
Fax: +61 2 8825 6999 According to the following EU Directives: • Machinery Directive: 2006/42/EC • Low Voltage Directive: 2006/95/EC We, PACIFIC HOISTS PTY LTD., declare that the machines mentioned hereafter: ◎Product: Electric chain hoist Model No: PEH050S,PEH100S,PEH200S ◎Product : Electric Motorized: Model No:PET050S, PET100S, PET200S ◎Functions:...