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Summary of Contents for Molnar 11 Series
- Page 1 MOLNAR 4 TONNE 2 POST CLEAR FLOOR HOIST MODEL 2P4T- PREMIUM Series 11 INSTALLATION, OPERATION & MAINTENANCE MANUAL Revision “B” May 2010...
- Page 2 OPTIONAL 240 VOLT SINGLE PHASE MINIMUM REQUIREMENTS FOR ELECTRICAL CONNECTION OF MOLNAR HOISTS Important: All installations should be carried out by suitably qualified persons. Failure to comply may void warranty. The following information is a guide only based on the latest standards as set out in AS/NZS 3000, for installations outside of Australia and New Zealand refer to local standards/regulations.
- Page 3 The installation requirements on page 23 must be completed and the certificate on the inside back cover must be signed by the installer. The guarantee card must be completed and returned to MOLNAR ENGINEERING PTY. LTD. When installed in tropical environments it is...
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Page 4: Table Of Contents
FLOOR REQUIREMENTS FOR MODEL 2P4T ..................5 OPERATING INSTRUCTIONS ......................6 OPERATING INSTRUCTIONS ......................7 MAINTENANCE ............................. 8 MAINTENANCE ............................. 9 LUBRICATION PROCEDURES FOR MOLNAR 2 POST HOISTS ............. 9 SAFETY PRECAUTIONS........................10 FAULT CHART ............................. 11 HYDRAULIC CYLINDER REPLACEMENT ..................12 WIRING DIAGRAM ..........................13 HYDRAULIC CIRCUIT DIAGRAM .................... -
Page 5: Introduction
INTRODUCTION Here is the MOLNAR CLEAR FLOOR HOIST, a space saving wheel-free hoist and its many advantages. It has been purposely designed for space saving and to give versatility and profitability to the largest garage and smallest service station. Safe, strong, simply built to give years of trouble-free service. -
Page 6: Introduction
EASY TO OPERATE The MOLNAR CLEAR FLOOR HOIST is operated with the greatest of ease. The telescopic adjustable arms and contact pads are easily placed in position by one man. The operator has full confidence due to the mounting of the arms and the area of the chassis which can be contacted. -
Page 7: Floor Requirements For Model 2P4T
FLOOR REQUIREMENTS FOR MODEL 2P4T These notes are for your guidance prior to installation. It is the users responsibility to provide a satisfactory site area. The floor should be a single reinforced concrete slab. Min concrete thickness = 100mm ... -
Page 8: Operating Instructions
OPERATING INSTRUCTIONS 1. Position vehicle central to the hoist posts. 2. Place the four pads under the vehicle at vehicle jack points. 3. Raise the vehicle with the hoist until the wheels have just left the ground and check that the load is balanced, stable and the pads are located correctly. -
Page 9: Operating Instructions
OPERATING INSTRUCTIONS 9. If the car is to be worked on at an intermediate level, load must be once again secured as detailed in step 7. WARNING: Do not go under the vehicle under any circumstances while the vehicle is being raised or lowered. ... -
Page 10: Maintenance
MAINTENANCE CHECK DAILY Check safety mechanisms to see that they function properly. Check arm locks are working correctly. Check condition of lift pads. CHECK MONTHLY Safety mechanisms operation. Condition of sheaves, shafts and shaft locks. Condition of wire ropes. Overall cleanliness. Clean tracks of dry lubricant and re-apply lubricant on roller tracks. -
Page 11: Maintenance
(because the Hoist will be totally clean and there is no fear of lubricant accidentally being rubbed on clothing). Molnar Engineering suggests that the rear tracks be heavily lubricated. You may use grease on the rear tracks because the rear tracks are fully covered by the hoist covers. -
Page 12: Safety Precautions
SAFETY PRECAUTIONS DON’T Do not try to lift anything beyond the maximum capacity 4000Kg. 2. Do not operate without first ascertaining the safety of people and equipment in the area. Do not go under car or make adjustments while hoist is in operation. Do not try to adjust bearer pads engaged to jack points while the hoist is in operation. -
Page 13: Fault Chart
FAULT CHART FAULT PROBABLE CAUSE REMEDY Noise from rollers. Lack of lubrication on Lubricate roller tracks roller tracks and roller and roller pins with pins. industrial grade aerosol based silicone spray. Noise from pulleys. Lack of lubrication on Lubricate pulley pins as pulley pins. -
Page 14: Hydraulic Cylinder Replacement
HYDRAULIC CYLINDER REPLACEMENT Procedure Turn off power and isolate the hoist. Disconnect power cables from the hoist (only to be performed by a licensed electrician). Remove post covers and cable cover. Make sure both carriages are fully lowered. Disconnect balance cables on both carriages. -
Page 15: Wiring Diagram
WIRING DIAGRAM 2P4T Premium Revision “B” May 2010 Page... -
Page 16: Hydraulic Circuit Diagram
HYDRAULIC CIRCUIT DIAGRAM 2P4T Premium Revision “B” May 2010 Page... -
Page 17: Installation Instructions
INSTALLATION INSTRUCTIONS 2P4T Premium Revision “B” May 2010 Page... -
Page 18: Installation Instructions
INSTALLATION INSTRUCTIONS Position hoist to installation position on two bearers with packing legs approximately 20-50mm above the ground. Remove packing legs. NOTE: The packing legs securing bolts (3 per side) are to be fitted into the base plates of the posts. The leftover packing nuts and bolt from each side are to be discarded. -
Page 19: Installation Instructions
INSTALLATION INSTRUCTIONS 19. Fit the cable to the opposite side pulley assembly and locate pulley assembly onto the top of the post. Ensure cables are not crossed over through top beam. 20. Fit balance cables loosely to the carriages 21. Cut the straps marked “DO NOT CUT THIS STRAP UNTIL THE POST IS IN AN UPRIGHT BOLTED-DOWN POSITION”. - Page 20 INSTALLATION INSTRUCTIONS 25. Pour oil into the tank. Oil to be filled through breather vent. Connect power (only to be performed by a licensed electrician). 26. IMPORTANT. Check that all cables are seated correctly in pulley grooves. 27. Adjust Balance cables. ...
- Page 21 29. Check that the cylinders are seated correctly (with a 2mm gap when viewed through inspection hole above bottom right sheave). If a cylinder I not seated correctly adjust its position with bent wire until it drops into position and seats under its own weight. Refer figure 3. 30.
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Page 22: Installation Instructions
INSTALLATION INSTRUCTIONS For Arm Lock Parts List, Refer to Table on Page 21 INSTALLATION PROCEDURE Bolt locking bracket (1) to pick-up arm using 7/16 U.N.F. bolts. Locate arm (7) in pivoting bracket. Slide locking lug (2), followed by spring (6), followed by another locking lug (2), along arm (7). -
Page 23: Arm Lock Parts List
ARM LOCK PARTS LIST Refer to figure 8 for Arm Lock item numbering. ITEM NO. DESCRIPTION PART NO. Bracket Locking Arm 2P4T-J-57 Locking Plate 2P4T-J-58 Shaft Locking Plate Pivot 2P4T-J-55 Circlip 12mm (DIN 471-12) 2P4T-J-56 Bolt 7/16 UNF x 3/8” 2P4T-J-60 Spring 2P4T-J-59... -
Page 24: Door Protector Installation Procedure
DOOR PROTECTOR INSTALLATION PROCEDURE INSTALLATION PROCEDURE Place door protector into position as shown in above drawing. Make sure the door protector ends are flush with the edge. Push the protector in at the bend, until the holes in the bracket and the carriage line up. -
Page 25: Installation Requirements
INSTALLATION REQUIREMENTS INSTALLER MUST CHECK THE FOLLOWING LIST WHEN INSTALLING A MOLNAR CLEAR FLOOR HOIST A suitable floor where the hoist is to be bolted down must have a level surface to ensure the hoist base frames lie flat. When the hoist is bolted down check all nuts and bolts to ensure they are all correctly tightened. -
Page 26: Betabite Hydraulics Assembly Instructions
Assembly Instructions Cut the tube to length and file ends square. Remove internal and external burrs from tube end. We always highly recommend that joints are pre-made whilst the coupling body is held firmly in a bench vice. Ascertain that all the detail parts of the coupling are suitably lubricated, especially the internal body cone, the rear of the ferrule and the internal thread of the nut. - Page 27 NOTES 2P4T Premium Revision “B” May 2010 Page...
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Page 28: Certification
CERTIFICATION I hereby certify that the hoist has been checked and is in a safe operating condition and that the purchaser/operator has been duly instructed in the operation thereof. Purchaser ......Model No . - Page 29 MANUFACTURED MOLNAR ENGINEERING PTY. LTD. A.B.N. 54 007 740 794 16-20 Coglin Street, Brompton, S.A. 5007 AUSTRALIA Telephone: (08) 8346 6893, (08) 8346 6894, (08) 8346 8006 0097. Email: sales@molnarhoists.com.au Fax: (08) 8346 www.molnarhoists.com.au...
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