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V.ORLANDI E 40, Technical Description, Installation, Operating And Maintenance Instructions

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V.ORLANDI E 40 Technical Description, Installation, Operating And Maintenance Instructions Download Page 21

5.1  REPLACEMENT OF THE RUBBER BUFFERS AND THE INNER BUSH 

5  REPAIRING

This chapter refers to the figures on pages from 21-28/32   and to the 
spare part list enclosed.

Read the following instructions carefully before any operation:

Wear working gloves and heavy working shoes

Remove the nut cover (1), split pin (2) and the castellated nut (3);

Remove the rear flange (4), rubber buffer (8a) and the second rear flange (5a);

Remove the tie rod (25)   from the coupling flange (7a), remove the front flange 
(5b) and the rubber buffer (8b);

1)

2)

3)

1

3

2

7a

24

4

8a

7c

8b

5b

5a

REV. 00

CHAP. 5

PAG.

21/32

DRAWBAR COUPLING  E 40

INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS

INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS

Summary of Contents for E 40

Page 1: ...Drawbar coupling E 40 S S S S I I I I I I I I T T E E M M D D T T R R A A N N O O O OR RL L D DI I Installation operating and maintenance instructions E E ...

Page 2: ...ta Type Registration number Signature Signature Signature Signature Km Miles Km Miles Km Miles Km Miles Signature Stamp Stamp Stamp Stamp Stamp Data Data Data Data Data Maintenance operations carried out Maintenance operations carried out Maintenance operations carried out Maintenance operations carried out Km miles ...

Page 3: ... Miles Km Miles Km Miles Km Miles Stamp Stamp Stamp Stamp Stamp Data Data Data Data Data Maintenance operations carried out Maintenance operations carried out Maintenance operations carried out Maintenance operations carried out Maintenance operations carried out ...

Page 4: ...HE INNER BUSH 5 2 REPLACEMENT OF THE MECHANISM UNIT AND THE COUPLING PIN 5 3 REPLACEMENT OF THE LIFT LEVER SPRINGS 5 4 REPLACEMENT OF THE COUPLING JAW 5 5 REPLACEMENT OF THE WEAR PAD OF THE LOWER BUSH 5 6 REPLACEMENT OF THE UPPER AND LOWER BUSHES 5 7 REPLACEMENT OF THE SECURITY PIN 5 8 REPLACEMENT OF THE JAW LOCK PIN 6 CLEANING 7 DISPOSAL 8 HOW TO TAKE THE COUPLING OUT OF SERVICE REV 00 INDEX PAG ...

Page 5: ...al one if wear or other damage makes the reading impossible Note this manual has 32 pages First edition January 2004 Reprint REV 00 CHAP 0 PAG 05 32 V Orlandi Spa shall take no responsibility for any damage howsoever caused and including improper or incorrect use modifications alterations or abuse Use of not original spare parts of V Orlandi Spa annulls any warranty and invalidates any homologatio...

Page 6: ...working gloves Read carefully the following paragraph sentence chapter Attention Risk of a limb injury Absolute prohibition Denotes attention and caution precedes the technical indications for the different procedures 0 3 HOW TO READ AND USE THE MANUAL REV 00 PAG 06 32 N O T E DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERATING AND MAINTENANCE INSTRUCTI...

Page 7: ...rity pin Mechanism unit 14 25 7a b 5 18e 3 1 4 22a 22b 13 20a A B 1 GENERAL INFORMATION 1 1 DESCRIPTION OF THE DRAWBAR COUPLING The principal parts of the drawbar coupling are listed below in order to allow the correct interpretation of the manual which refers mainly to these parts REV 00 CHAP 1 PAG 07 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERAT...

Page 8: ... to ISO 3584 The choice of the coupling must be compatible with the drawbeam and based on the specification sheet of the product 1 3 OPERATING LIMITATIONS Read the following instructions carefully before any operation Ensure that the position of the operating handle 22A 22B is as shown in the illustration and that the coupling pin 14 is fully visible Attention Risk of a limb injury 1 2 UNPACKING 2...

Page 9: ...olid and stable surface Remove the castellated nut 3 rear flange 4 rubber buffer 8a second rear flange 5a and the coupling flange 7a 2 INSTALLATION 1 4 8a 5a 7a 25 3 24 24 2 N O T E Installation has to be carried out by skilled personnel REV 00 CHAP 2 PAG 09 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS ...

Page 10: ...ert the tie rod 25 with rubber buffer 8b and front flange 5b through the coupling flange 7a which is already bolted on the drawbeam ATTENTION Use only self locking nuts E 403 E 404 E 406 M 14 M 16 M 20 10 9 10 9 8 8 120 Nm 180 Nm 350 Nm 1 2 3 4 0 9 90 Fit the coupling flange 7a in to the central hole of the chassis drawbeam from the inner side and fix it with the four bolts 24 Tighten the bolts as...

Page 11: ...wrench as follows 5 E 403 E 404 E 406 M 350 M 500 M 500 430 Nm 611 Nm 611 Nm 2 25 3 N O T E Never slacken the castellated nut back to allow the split pin to be inserted If necessary tighten the castellated nut further until one of the holes in the shaft aligne with one of the castellations in the nut REV 00 CHAP 2 PAG 11 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS ...

Page 12: ...he rear support jacks if fitted are clear of the ground first Lift the operating handle 22A 22B upwards as far as it will go note minimum force needed is 200 N The coupling pin 14 is now raised Check that the coupling jaw 13 has locked ie cannot swing from side to side The security pin 18e will now be protruding from its seat Reverse slowly the truck the drawbar eye has to enter the coupling jaw 1...

Page 13: ...TENTION In case the coupling would not close perfectly move the truck back and forth about 50 cm to assist the drawbar eye to find the right position and make the coupling close If the coupling will not close perfectly it is absolutely forbidden to travel Contact the closest workshop for the solution OK NO REV 00 CHAP 3 PAG 13 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUC...

Page 14: ...COUPLING UP on page 12 32 3 2 UNCOUPLING NOTE The trailer couplings of the new series E40 can be opened with the coupling jaw 13 in any position 1 N O T E Do not use any shafts or levers to extend the operating handle If the coupling pin does 14 not rise check that all the described conditions are respected If the operating handle is hard to lift move the truck slightly in order to release the pre...

Page 15: ...ION To ensure satisfactory function of the coupling during coupling and uncoupling the trailer make sure that the drawbar eye is within 3 of the longitudinal horizontal axis of the coupling REV 00 CHAP 3 PAG 15 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS ...

Page 16: ...2A 22B are down during all maintenance operations All moving parts of the coupling are subject to wear caused by normal use Extent of wear depends on working conditions and maintenance operations carried out Therefore regular lubrication and maintenance will help prolong the life and safety of the coupling N O T E REV 00 CHAP 4 PAG 16 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE...

Page 17: ...t 1 in chapter 2 INSTALLATION page 10 32 Check that the torque of the castellated nut 3 is within the torque indicated in point 5 in chapter 2 INSTALLATION page 11 32 Check when the coupling is closed that the coupling jaw is free to move Open the coupling and check that it works correctly following the instructions in chapter 3 1 COUPLING UP on page 12 32 Grease the mechanism through the grease n...

Page 18: ...ed This chapter refers also to the figure on page 21 32 Checking the rubber buffers Take hold of the coupling and check it by shaking it forcefully There should be no play If vertical play exceeds 1 mm the inner bush 7c must be replaced If there is any longitudinal play the rubber buffers 8a 8b must be replaced see chapter 5 1 REPLACEMENT OF RUBBER BUFFERS AND INNER BUSH page 21 32 4 1 PERIODICAL ...

Page 19: ...E MECHANISM UNIT AND THE COUPLING PIN page 22 32 and of the upper bush 6 and of the lower bush 10b see chapter 5 6 REPLACEMENT OF THE UPPER AND LOWER BUSHES page 26 32 are within the recommended limits shown in the figure The wear data below is specified according to the technical specification ISO TS 20825 2 3 X X X X X X X X 25 25M 25P 10b 6 14 10b S S 7 min 12 4 max Ø 39 9 max Ø 31 2 max Ø 36 5...

Page 20: ...r 15 see chapter 5 3 REPLACEMENT OF THE LIFT LEVER SPRINGS page 23 32 Lubrication Grease the mechanism unit 20a through the grease nipple 29 on the right side of the mechanism box see the figure on page 17 32 Always grease the mechanism with the coupling pin 14 raised see point 1 in chapter 3 1 COUPLING UP on page 12 32 Do not over grease Checking the torque of the screws and bolts Check that the ...

Page 21: ...s and heavy working shoes Remove the nut cover 1 split pin 2 and the castellated nut 3 Remove the rear flange 4 rubber buffer 8a and the second rear flange 5a Remove the tie rod 25 from the coupling flange 7a remove the front flange 5b and the rubber buffer 8b 1 2 3 1 3 2 7a 24 4 8a 7c 8b 5b 5a REV 00 CHAP 5 PAG 21 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTAL...

Page 22: ...Fit the new mechanism unit 20a and tighten the screws with washers 21 to torque M 50 Nm using Loctite 243 1 2 3 4 5 Replace the worn rubber buffers 8a 8b and the inner bush 7c with new ones see chapter 7 DISPOSAL on page 30 32 Reinstall the the drawbar coupling following the instructions see points 2 3 4 5 6 in chapter 2 INSTALLATION on page 10 11 32 5 2 REPLACEMENT OF THE MECHANISM UNIT AND THE C...

Page 23: ... the self locking nut 26 Replace the mechanism unit 20a see point 3 in chapter 5 2 REPLACEMENT OF THE MECHANISM UNIT AND OF THE COUPLING PIN page 22 32 5 3 REPLACEMENT OF THE LIFT LEVER SPRINGS Remove the self locking nut 26 the washer 27 the spacer 28 and the sealing washer 30 Remove from the mechanism unit 20a The operating handle 22A 22B keeping the springs 17a 17b see chapter 7 DISPOSAL page 3...

Page 24: ... torque M 50 Nm using Loctite 243 Fit the coupling pin 14 and the mechanism unit 20a see point 3 in chapter 5 2 REPLACEMENT OF THE MECHANISM UNIT AND THE COUPLING PIN page 22 32 1 2 3 4 5 6 ATTENTION Make sure that the coupling is closed ie the coupling pin 14 is down 5 4 REPLACEMENT OF THE COUPLING JAW Wear working gloves and heavy working shoes 14 20a 12b 10c 12d 12c 13 V O R L A N D I REV 00 CH...

Page 25: ...IT AND THE COUPLING PIN page 22 32 Torque for the screws of the wear pad 10a 3 Nm 1 3 4 ATTENTION Make sure that the coupling is closed ie the coupling pin 14 is down N O T E 5 5 REPLACEMENT OF THE WEAR PAD OF THE LOWER BUSH 2 Loosen the 2 screws of the worn wear pad 10a see chapter 7 DISPOSAL page 30 32 remove and replace it V O R A N D I L 10a REV 00 CHAP 5 PAG 25 32 DRAWBAR COUPLING E 40 INSTAL...

Page 26: ...R PAD OF THE LOWER BUSH page 25 32 When fitting the lower bush 10b take care to position the peg P into its seat S Refit all the parts as described in chapters 5 1 REPLACEMENT OF THE RUBBER BUFFERS AND THE INNER BUSH page 21 32 5 2 REPLACEMENT OF THE MECHANISM UNIT AND THE COUPLING PIN page 22 32 5 4 REPLACEMENT OF THE COUPLING JAW page 24 32 ATTENTION Make sure that the drawbar coupling is closed...

Page 27: ...ce all the parts Reassemble the security pin 18e spring 18d support washer 18c O ring 18a and the circlip 18b 1 2 3 5 7 REPLACEMENT OF THE SECURITY PINS ATTENTION Make sure that the drawbar coupling is closed ie the coupling pin 14 is down 18e 18d 18c 18b 18a 14 21 REV 00 CHAP 5 PAG 27 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERATING AND MAINTENAN...

Page 28: ...he lock pin 16a and the springs 16b Fit the mechanism unit 20a see point 3 in chapter 5 2 REPLACEMENT OF THE MECHANISM UNIT AND THE COUPLING PIN page 22 32 1 2 3 4 5 5 8 REPLACEMENT OF THE JAW LOCK PIN ATTENTION Make sure that the drawbar coupling is closed ie the coupling pin 14 is down 16b 16a REV 00 CHAP 5 PAG 28 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTA...

Page 29: ...o avoid risks when opening the coupling 1 2 3 4 Clean the coupling with high pressure air jet directed on to and around the coupling pin Open the coupling see point 1 in chapter 3 1 COUPLING UP page 12 32 and blow the lower bush clean with the air jet High pressure water cleaning is not recommended other than around the coupling pin and the coupling jaw N O T E REV 00 CHAP 6 PAG 29 32 DRAWBAR COUP...

Page 30: ...cording to material type REV 00 CHAP 7 PAG 30 32 What concerns the actions and the measures to adopt the local regulations governing at the time of dismantling shall be observed Read carefully the the following instructions DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS ...

Page 31: ... page 21 32 Remove the tie rod 25 from the coupling flange 7a remove the front flange 5b and the rubber buffer 8b 1 2 3 4 5 Remove the bolts 24 and the coupling flange 7a Lubricate the metallic parts with a thin layer of oil and keep the coupling in a case strong enough REV 00 CHAP 8 PAG 31 32 DRAWBAR COUPLING E 40 INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS INSTALLATION OPERATING AND MAIN...

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