Stenhoj MOLNAR SM Series Operation And Maintenance Manual

Stenhoj MOLNAR SM Series Operation And Maintenance Manual

Four post hoist 4, 5 & 6 tonne electro-hydraulic four post hoist

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SM Series FOUR POST HOIST
4, 5 & 6 Tonne Electro-Hydraulic Four Post Hoist
Operation and Maintenance Manual

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Summary of Contents for Stenhoj MOLNAR SM Series

  • Page 1 SM Series FOUR POST HOIST 4, 5 & 6 Tonne Electro-Hydraulic Four Post Hoist Operation and Maintenance Manual...
  • Page 2: Table Of Contents

    Molnar 4 Post Hoist SM4X0 Page 2 CONTENTS  WARRANTY Page 3  GENERAL INFORMATION Page 4  SAFETY Page 5  OPERATING PERSONNEL Page 8  STRUCTURE AND FUNCTION Page 9  START UP AND OPERATION INFORMATION Page 10 ...
  • Page 3: Warranty

    To claim under this warranty, you can lodge a claim by sending a completed Molnar Hoists Warranty Claim Form to Molnar Hoists at the email address provided. Warranty Claim Forms can be downloaded directly from the Molnar Hoists website and emailed to warranty@stenhoj.com.au https://molnarhoists.com.au/documentation/warranty/...
  • Page 4: General Information

    Molnar 4 Post Hoist SM4X0 Page 4 GENERAL INFORMATION Information about the operating manual This operating manual describes the operation and maintenance of the machine. Strict compliance with all the specified notes on safety and instructions is essential for safe working and proper handling of the equipment.
  • Page 5: Safety

    Molnar 4 Post Hoist SM4X0 Page 5 SAFETY This section offers an overview of all important safety aspects for an optimal protection of personnel against danger and ensures safe and disruption free operation of the machine. In addition to this, concrete notes on safety to avert danger are provided and marked with symbols in the indi-vidual chapters.
  • Page 6 Molnar 4 Post Hoist SM4X0 Page 6 Customer's Responsibility This operating manual should always be kept in the immediate vicinity of the machine, accessible for the personnel entrusted with installation, operation, maintenance and cleaning. The machine must only be operated in technically perfect and safe condition. Always ensure free access to all safety features and check these at regular intervals.
  • Page 7 Molnar 4 Post Hoist SM4X0 Page 7 Work Safety Compliance with the notes on safety can help to avoid personal injury and material damage when working on the machine. Failure to comply with these notes will cause a considerably risk of injury for persons and danger of damage or destruction of the machine.
  • Page 8: Operating Personnel

    Molnar 4 Post Hoist SM4X0 Page 8 OPERATING PERSONNEL The device must only be operated and serviced by authorized, trained and instructed expert persons who: • are at least 18 years of age and • have been thoroughly instructed in operation and •...
  • Page 9: Structure And Function

    Molnar 4 Post Hoist SM4X0 Page 9 STRUCTURE AND FUNCTION The hoist is an electro-hydraulic 4 post surface-mounted hoist. The hoist consists of 2 pairs of posts connected with cross beams. The 2 platforms rest on the cross beams. Platforms and cross beams are raised and lowered by means of cables and a hydraulic cylinder placed under one platform.
  • Page 10: Start Up And Operation Information

    Molnar 4 Post Hoist SM4X0 Page 10 START UP AND OPERATION INFORMATION The lifting platform must only be operated by authorised persons. Strict compliance with the comprehensive operating manual is mandatory, especially in case of faults. Climbing up or standing on lifted load or load bearing device is strictly prohibited.
  • Page 11: Safety And Operation

    Molnar 4 Post Hoist SM4X0 Page 11 SAFETY AND OPERATION Safety Please read the paragraphs “Work safety”, “Personal safety equipment” and “Operating personnel”. WARNING! Danger of injury! During lifting and lowering movements the lifting platform generates dangers which could lead to severe injury, such as crushing or shearing off of limbs or by heavy objects slipping off or falling down.
  • Page 12: Maintenance

    Molnar 4 Post Hoist SM4X0 Page 12 MAINTENANCE Safety WARNING! Danger of injury! Improperly performed maintenance work can lead to severe physical injury or damage to property. Any work related with care and maintenance must only be carried out by qualified and authorized expert personnel.
  • Page 13 Molnar 4 Post Hoist SM4X0 Page 13 Maintenance Checks Check Daily • Check lock assemblies to see that they function properly. Check Monthly • Safety mechanism operation. • Condition of pulleys and pins. • Condition of cables. • Overall cleanliness. Check Six Monthly •...
  • Page 14: Cleaning

    Molnar 4 Post Hoist SM4X0 Page 14 CLEANING Cleaning of hoists helps prevent corrosion damage. Corrosive fluids such as brake fluid, oil, fuel or other solvents must be wiped off immediately, otherwise damage will occur to the coating. Special attention must be paid to the corrosive effect of salt in autumn and winter periods. The cleansing agents must not have any abrasive effect, nor contain solvents.
  • Page 15: Trouble Shooting

    Molnar 4 Post Hoist SM4X0 Page 15 TROUBLE SHOOTING Action in Case of Breakdown In case of a breakdown, check the following points: • Electricity cut. • Main fuses. • Electric motor. • Obstruction under hoist. If the hoist is still not working, the hoist must not be started or repaired by unqualified staff. Contact the nearest authorised service shop.
  • Page 16 Molnar 4 Post Hoist SM4X0 Page 16 Cause: Remedy: Symptom: Unusually high noise level Pump worn Replace pump Hoist overloaded Max. load - see decals Seal in high pressure cylinder Replace or repair cylinder defective Incorrect post position Reposition posts according to installation instructions Oil pressure release valve out of Adjust relief valve to correct setting.
  • Page 17 Molnar 4 Post Hoist SM4X0 Page 17 Molnar SM 4 Post Hoists Single and Three Phase Wiring Diagram (Hoist Serial Number 4P5D0142 Onwards)
  • Page 18 Molnar 4 Post Hoist SM4X0 Page 18 SM440 & SM450 Cable Arrangement Diagram DRIVE POST...
  • Page 19 Molnar 4 Post Hoist SM4X0 Page 19 SM460 Cable Arrangement Diagram DRIVE POST...

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