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Bigab 7-10 Instruction Book

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7-10
8-12
10-14
EN_V5.0-2017W02
Original instructions
INSTRUCTIONS BOOK

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Summary of Contents for Bigab 7-10

  • Page 1 7-10 8-12 10-14 EN_V5.0-2017W02 Original instructions INSTRUCTIONS BOOK...

  • Page 2: Table Of Contents

    7 10, 8 12, 10 14 TABLE OF CONTENTS INTRODUCTION ..............................2 1. SAFETY REGULATIONS..........................3 ..........................3 1.1 G ENERAL SAFETY REGULATIONS ....................3 1.2 D ESCRIPTION OF THE USE OF WARNING SYMBOLS 1.3 P .............................4 RESENTATION OF LABELS 1.4 L ......................

  • Page 3: Introduction

    Wide range of accessories available. BIGAB 8–12 with its 30 years in service is a faithful servant indeed. It is light and versatile but has a strong frame and greater load capacity than the 7 10 model. BIGAB 8 12 has become popular for use together with wheel excavators, when a strong frame is required but high speed towing is not as important.

  • Page 4: Safety Regulations

    7 10, 8 12, 10 14 1. SAFETY REGULATIONS 1.1 General safety regulations Carefully read through the user manual before using the hook lift trailer. Important data relating to your particular trailer can be found in the trailers’s technical data. Incorrect usage can result in injuries to you and damage to the trailer.

  • Page 5: Presentation Of Labels

    7 10, 8 12, 10 14 1.3 Presentation of labels WARNING! Warning triangle and instruction manual label The trailer has a warning triangle next to the instruction manual label to emphasis the importance of reading the entire instruction manual carefully before using the trailer. Failure to observe this may result in serious or fatal injury.
  • Page 6 7 10, 8 12, 10 14 WARNING! Risk of injury It is absolutely forbidden to board the trailer when it is moving Anyone doing so may be at risk of serious or fatal injury. WARNING! Hazardous movement It is a hazardous movement if the rear end of the tractor lifts Note! This warning label is included in the delivery of your trailer.

  • Page 7: Location Of The Labels On The Trailer

    Maintenance. INFORMATION! BIGAB hook trailer ID plate ID plate contains trailer specific technical data. 1.4 Location of the labels on the trailer The trailer is equipped with a range of labels relating both to safety and information. Check that all the labels are in the correct positions.

  • Page 8: Safety Instructions

    7 10, 8 12, 10 14 2. SAFETY INSTRUCTIONS Read and understand the user manual carefully before using the device. Consult the user manual to solve your problems. The device has an identification label, ID plate, on it. 2.1 Before you start to work Carefully examine the trailer;...

  • Page 9: During Maintenance

    7 10, 8 12, 10 14 2.3 During maintenance Make sure that the trailer is standing on a flat surface; Make sure that the trailer can’t move; When lubrication or servicing the trailer, turn off the vehicle engine; Be sure that the trailer can’t slip when using support leg, jack or similar equipment; Always use the security post in tipping position when servicing.

  • Page 10: Working At Extreme Conditions

    Security post position 2.4 Working at extreme conditions Recommended working temperature range for a Bigab trailer is –30°C up to +40°C. Note that working at low temperatures accelerates hydraulic gaskets wearing and increases hydraulic hoses exposure to damages and steel constructions exposure to brittle fracture. When working at lower temperature than recommended, lift lighter loads than usual.

  • Page 11: Technical Description Of Trailer

    8 000 kg 10 000 kg 12 000 kg Max working pressure 17 MPa 17 MPa 22 MPa Max speed 40 km/h 40 km/h 40 km/h BIGAB 7 10 BIGAB 8 12 AS Fors MW EN V5.0 2017W02/user manual www.forsmw.com...
  • Page 12 7 10, 8 12, 10 14 BIGAB 10 14 AS Fors MW EN V5.0 2017W02/user manual www.forsmw.com...

  • Page 13: Design Of The Trailer

    See main components, roll on roll off positions and tipping position from figures below. Main components of trailer 7 10 Roll on roll off position BIGAB 7 10 Tipping position BIGAB 7 10 AS Fors MW EN V5.0 2017W02/user manual...
  • Page 14 7 10, 8 12, 10 14 Main components of trailer 8 12 and 10 14 Roll on roll off position BIGAB 8 12 and 10 14 Tipping position BIGAB 8 12 and 10 14 AS Fors MW EN V5.0 2017W02/user manual...
  • Page 15 7 10, 8 12, 10 14 Hook The trailer is equipped with adjustable hook for three different standard container heights (see figure below). Coupling hitch and reflector The coupling hitch is used for coupling other trailed devices behind the trailer. Coupling hitch is also used for coupling the reflector for slow moving vehicles (see figure below).

  • Page 16: Wheels

    7 10, 8 12, 10 14 Frame locking The hydraulic frame lock is used to lock the frame during the exchange function. The manometer is present to indicate the tensile force on the cylinder. The manometer is set at 100 bar on delivery, but can subsequently be adjusted either up or down according to the size of the tractor.

  • Page 17: Hydraulic System

    7 10, 8 12, 10 14 3.4 Hydraulic system The trailer is equipped with a hydraulic system for operating the functions. All of the hydraulic hoses of the trailer are marked with colored labels (see figure below). Hose label colors: Red oil from pump.
  • Page 18 7 10, 8 12, 10 14 Hydraulic scheme BIGAB 7 10 Hydraulic scheme BIGAB 8 12/10 14 Table No. 2 Hydraulic scheme main components of BIGAB 7 10 Description Qty. Brake cylinder Brake coupling Tipping/rolling cylinder Bayonett coupling Bogie block cylinder, right...

  • Page 19: Electrical System

    7 10, 8 12, 10 14 3.5 Electrical system The trailer is manufactured with 12V electrical system. Configuration depends of options, example reversing light, side light or additional cable connector. Electrical scheme Table No. 3 Electrical scheme main components Description Qty.
  • Page 20 7 10, 8 12, 10 14 NOTE! Electrical cable connection for rear lights with round 7 pin cable plug Colours according to Fors MW, type 12N Colour Function Red (RD) Left flash Grey (GY) Fog or reverse light White (WH) ”...

  • Page 21: Installation

    7 10, 8 12, 10 14 4. INSTALLATION 4.1 Unloading the trailer Before starting up, check visually that the trailer is not damaged during transportation. If the trailer is damaged, inform the company that transported the trailer and the dealer or manufacturer of the product immediately.

  • Page 22: Functional Description

    5.1 Handling in roll on roll off Exchange and tipping must be operated from the operator’s seat in the towing vehicle! If your BIGAB is equipped with suspension there is no bogie blocking. Ensure that the position selector for exchange or tipping is in the...
  • Page 23 7 10, 8 12, 10 14 frame does not catch in the rollers at the back of the trailer. Adjust the tower outwards continually during exchange in order to move clear past the rollers. If the tower is not adjusted upwards during on loading, there is a considerable risk of the exchange’s lock being damaged if the container frame catches in the rollers.

  • Page 24: Handling In Tipping

    7 10, 8 12, 10 14 5.2 Handling in tipping For the model mentioned in this instruction manual, the maximum container bridge length is 4,6 m during tipping. Ensure that the towing vehicle and the trailer are securely coupled before tipping! Ensure that the position selector is in the tipping position (see chapter 5.4 Changing operation unit) before...

  • Page 25: Changing Operating Function

    7 10, 8 12, 10 14 5.3 Operation when driving It is the responsibility of the user to ensure that a sufficiently powerful and heavy towing vehicle is coupled to the trailer in all situations. The use of a towing vehicle that is too small and insufficiently powerful can entails risks for the user and the surrounding environment, as well as leading to damage to the vehicle and trailer Table No.
  • Page 26 7 10, 8 12, 10 14 NOTE! It is not allowed to change the changing unit unless the frame is in locked position. AS Fors MW EN V5.0 2017W02/user manual www.forsmw.com...

  • Page 27: Maintenance

    7 10, 8 12, 10 14 6. MAINTENANCE 6.1 Maintenance schedule All kinds of maintenance work are subdivided into two groups: operating (preventive) and compulsory (scheduled). The need for operating maintenance is determined based on the results of checking the equipment. General: Maintenance works must be carried out regularly to ensure safe and malfunction free operations;...
  • Page 28 7 10, 8 12, 10 14 Monthly maintenance: Check the air pressure in tires; Check if there is enough lubricant on glide surfaces; Clean and lubricate hydraulic cylinders; Check hydraulic hoses for damages; Yearly maintenance: The towing eyelet needs to be changed at least once a year under normal operation conditions.
  • Page 29 7 10, 8 12, 10 14 6.2 Maintenance operations Before maintenance and service operations read and understand the safety instructions! During maintenance: Be sure that the trailer is standing on a flat surface; Be sure that the trailer can’t move; When lubrication or servicing the trailer, turn off the vehicle engine;...
  • Page 30 7 10, 8 12, 10 14 Withdraw the guide piece from the rod; Change the guide piece seals; make sure that the piston rod seal is the right way round, i.e. the lip against the pressure. Never operate the hydraulic system with the level of oil dropping below lower mark! Maintenance of the pneumatic units Clean and lubricate piston rods of pneumatic cylinders;...
  • Page 31 Weekly Once per week (or nor later then 20 hours) it is needed to lubricate the grease nipples shown on pictures below (BIGAB 7 10, BIGAB 8 12 and BIGAB 10 14). For greasing BIGAB 8 12 & 10 14 you need to lean under the trailer to be able to grease the glide bearings. This will be easier to do if the trailer is without load.
  • Page 32 7 10, 8 12, 10 14 BIGAB 7 10 greasing points locations BIGAB 8 12 & 10 14 greasing points locations Lubrication Recommended lubrication cycle is once per week or after 20 working hours. Lubricate points equipped with grease nipples by using a grease gun. See chapter 6.1 for recommended lubricants.
  • Page 33 2 pcs Brake link bearings, 8 pcs Bogie bearings, 2 pcs Roller bearings, 2 pcs Back frame bearings , 2 pcs Lubrication points of BIGAB 7 10, 8 12 &10 14 AS Fors MW EN V5.0 2017W02/user manual www.forsmw.com...

  • Page 34: Troubleshooting

    7 10, 8 12, 10 14 7. TROUBLESHOOTING These troubleshooting instructions are provided to help you to determine the cause for a malfunction. Table No. 6 Electrical equipment troubles Fault symptoms Reason and action Lights fault Bulb burn out. Replace bulb. Check and clean electrical connectors.

  • Page 35: Ec Declaration Of Conformity (Sample)

    Tule 30 76505 Saue Estonia The technical file is compiled by Peter Kastberg; I hereby confirm that this complete trailer BIGAB 7 10/8 12/10 14: Trade mark: BIGAB Function: complete hook lift trailer Model: BIGAB 7 10/8 12/10 14 Type: BH...

This manual is also suitable for:

8-1210-14

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