Download
Share
Print this page
  1. Manuals
  2. Brands
  3. Engcon Manuals
  4. Construction Equipment
  5. Q-Safe EC206B
  6. Service manual

Engcon Q-Safe EC206B Service Manual

Tiltrotator
Hide thumbs

Advertisement

Quick Links

Download this manual
Service manual
TILTROTATOR
EC206B | EC209 | EC214 | EC219 | EC226 | EC233
Article 9000257 | Version 1.14 | 2024-05-27
Original Instructions

Advertisement

loading
Need help?

Need help?

Do you have a question about the Q-Safe EC206B and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Engcon Q-Safe EC206B

Summary of Contents for Engcon Q-Safe EC206B

  • Page 1 Service manual TILTROTATOR EC206B | EC209 | EC214 | EC219 | EC226 | EC233 Article 9000257 | Version 1.14 | 2024-05-27 Original Instructions...

  • Page 2: Table Of Contents

    Table of Contents 9000257 Table of Contents 1. Introduction 1.1. General..........................4 1.2. Scrapping and recycling....................4 1.3. Transport and storage......................4 1.3.1. Temperature during operation and storage..............4 1.4. Technical support and spare parts..................5 2. Safety 2.1. General..........................6 3. Daily inspections 3.1.
  • Page 3 Table of Contents 9000257 8.2. Adjustment......................... 34 8.3. Installation.......................... 34 9. Worm screw 9.1. Removal..........................36 9.2. Installation.......................... 36 10. Worm wheel 10.1. Removal........................... 37 10.2. Installation........................38 10.3. Worm gear lubrication......................39 11. Bearing ring 11.1. Adjustment........................40 12. Breakout play and rotational play 12.1.

  • Page 4: Introduction

    1.2. Scrapping and recycling engcon makes constant efforts to reduce its environmental impact. engcon's products comprise at least 99 per cent recyclable material. All assembly and service work must take place in compliance with legislation and ordinances governing the environment, health and occupational safety. This refers to all work with residual materials including handling, storage and processing.

  • Page 5: Technical Support And Spare Parts

    1 Introduction 9000257 1.4. Technical support and spare parts Contact information for support and spare parts can be found at www.engcon.com.

  • Page 6: Safety

    2 Safety 9000257 2. Safety 2.1. General It is important that you read and understand all warnings prior to installation work on this product or before you use it and any accessories supplied. The warning texts highlight potential risks and describe how to avoid them. The following warning levels are used in this user manual: DANGER Indicates that an accident will occur if the regulation is not followed.

  • Page 7: Daily Inspections

    3 Daily inspections 9000257 3. Daily inspections Check that: - Visible fasteners are tightened (see section 15.2. Tightening torque). - The shaft journal lock attachment points are not loose. - No damage or cracks are present. - The tiltrotator is correctly attached to the machine and tool. - Warning decals are present and legible.

  • Page 8: Grease Recommendation

    3 Daily inspections 9000257 For troubleshooting, contact your service partner or engcon AB. 3.1.1. Grease recommendation The tiltrotator’s worm gear is factory filled with the recommended lithium-based universal grease (NLGI 2). This grease is often miscible with other greases of similar type.
  • Page 9 3 Daily inspections 9000257 Figure 1. 3.1.2.2. Automatic lubrication The distribution block on the tiltrotator is of progressive type and distributes the grease to all connected grease points automatically. The distributor delivers the grease to the grease points one by one. This makes sure no grease point goes without.

  • Page 10: Tilt Cylinder

    4 Tilt cylinder 9000257 4. Tilt cylinder 4.1. Removal WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.

  • Page 11: Adjustment

    4 Tilt cylinder 9000257 Figure 3. Upper tilt cylinder bracket. Figure 4. Tilt cylinder bracket EC209, 2 screws 4.2. Adjustment When the tilt cylinder is replaced, the new cylinders must be adjusted as follows before being fitted: 1. Fit the hydraulic hose according to Figure 5. and Figure 6. on the tilt cylinder's connection block (negative side).
  • Page 12 4 Tilt cylinder 9000257 Figure 7. Load-holding valves, alternative 1. Alternative 2 - Plugging of pilot line 1. Install the plugs in the two ports in the centre of the connection block. Lock the plugs using thread lock; see Figure 8. 2.

  • Page 13: Installation

    4 Tilt cylinder 9000257 4.3. Installation Upper bracket 1. The two yoke brackets must be fitted at the same time as the tilt cylinder. Align the guide pins for the yoke brackets and alternately tighten the four screws. Figure 9. Fitting the upper bracket. Lower bracket 2.

  • Page 14: Dismantling

    4 Tilt cylinder 9000257 4.4. Dismantling WARNING Take care when dismantling the cylinder as it may contain pressurised hydraulic oil because of the over centre valve. Hydraulic oil can penetrate the skin under pressure. Risk of personal injury. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.

  • Page 15: Assembly

    4 Tilt cylinder 9000257 4.5. Assembly Figure 11. Overview of tilt cylinder Pos. Description Sealing kit Piston Top nut Piston rod Spherical bearings Lock ring Table 1. 1. Check the piston rod, the piston and the cylinder for any damage/scratches. 2.

  • Page 16: Testing Load-Holding Valves

    4 Tilt cylinder 9000257 4.6. Testing load-holding valves A lever is required when testing load-holding valves. Load the tilt function in both directions; it must not move. If it moves, replace the load-holding valve on the cylinder that can be extended (on the side where the tilt upper section moves away from the rotator body).

  • Page 17: Grab Cylinder

    5 Grab cylinder 9000257 5. Grab cylinder 5.1. Removal WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.

  • Page 18: Dismantling

    5 Grab cylinder 9000257 5.3. Dismantling WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. 1. Clean the outside of the cylinder. 2. Clamp the cylinder in a vice. 3.

  • Page 19: Assembly

    5 Grab cylinder 9000257 5.4. Assembly Figure 14. Overview of grab cylinder. Pos. Description Piston rod Top nut Piston Sealing kit Lock ring Spherical bearings Grease nipple Valve Table 2. 1. Check the piston rod, the piston and the cylinder for any damage/scratches. Replace necessary parts. 2.

  • Page 20: Test Of Check Valve

    5 Grab cylinder 9000257 8. Install the pilot piston and check valve 9. Install the plug 5.5. Test of check valve 1. Disassemble the valve protection on the rotator body. 2. Cover the area around the directional valve with absorbent cloth. 3.

  • Page 21: Hydraulic Valves

    6 Hydraulic valves 9000257 6. Hydraulic valves 6.1. Removal WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.

  • Page 22: Contact Position, Ss5 And Ss10 Ec206B

    6 Hydraulic valves 9000257 2. Connect the electrical connectors to the solenoids as previously labelled (see illustrations below for examples of connector locations). 3. Make sure that the cabling is positioned correctly without chafing against any sharp edges. 4. Install the cover plate over the directional valves. 6.3.1.

  • Page 23: Contact Position Ss9 Ec209

    6 Hydraulic valves 9000257 6.3.2. Contact position ss9 EC209 Figure 17. Contact no. Function Quick hitch lock Tilt Extra/Grab Extra Dumper valve Table 5.

  • Page 24: Contact Position Ss5 And Ss10 Ec209

    6 Hydraulic valves 9000257 6.3.3. Contact position ss5 and ss10 EC209 Figure 18. Locations 4 and 5 change places when the hitch is equipped with a grab. Contact no. Function Quick hitch lock(s) Rotation Rotation Extra/Grab Extra/Grab Tilt Tilt Extra Extra Table 6.

  • Page 25: Contact Position Ss9 Echf Ec214/Ec219/Ec226/Ec233

    6 Hydraulic valves 9000257 6.3.4. Contact position ss9 ECHF EC214/EC219/EC226/EC233 Figure 19. Contact no. Function Quick hitch lock Tilt Extra/Grab Extra Dumper valve Table 7.

  • Page 26: Contact Position Ss5 And Ss10 Echf Ec214/Ec219/Ec226

    6 Hydraulic valves 9000257 6.3.5. Contact position ss5 and ss10 ECHF EC214/EC219/EC226 Figure 20. Locations 4 and 5 change places when the hitch is equipped with a grab. Contact no. Function Quick hitch lock(s) Rotation Rotation Extra/Grab Extra/Grab Tilt Tilt Extra Extra Table 8.

  • Page 27: Contact Position Ss9 Ec219

    6 Hydraulic valves 9000257 6.3.6. Contact position ss9 EC219 Figure 21. Contact no. Function Quick hitch lock Tilt Extra/Grab Extra Dumper valve Table 9.

  • Page 28: Contact Position Ss5 And Ss10 Ec219

    6 Hydraulic valves 9000257 6.3.7. Contact position ss5 and ss10 EC219 Figure 22. Locations 4 and 5 change places when the hitch is equipped with a grab. Contact no. Function Quick hitch lock(s) Rotation Rotation Extra/Grab Extra/Grab Tilt Tilt Extra Extra Table 10.

  • Page 29: Contact Position Ss9 Ec226

    6 Hydraulic valves 9000257 6.3.8. Contact position ss9 EC226 Figure 23. Contact no. Function Quick hitch lock Tilt Extra/Grab Extra Dumper valve Table 11.

  • Page 30: Contact Position Ss5 And Ss10 Ec226

    6 Hydraulic valves 9000257 6.3.9. Contact position ss5 and ss10 EC226 Figure 24. Locations 4 and 5 change places when the hitch is equipped with a grab. Contact no. Function Quick hitch lock(s) Rotation Rotation Extra/Grab Extra/Grab Tilt Tilt Extra Extra Table 12.

  • Page 31: Tilt Upper Section

    7 Tilt upper section 9000257 7. Tilt upper section 7.1. Removal WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.

  • Page 32: Installation

    7 Tilt upper section 9000257 Figure 26. Replacing the tilt axle bushing. Pos. Description The bushing should must level with the outer edge. The bushing must be at least 1mm inside the outer edge. 7.2. Installation 1. Lightly oil the bushings for the tilt axles. 2.

  • Page 33: Shimming

    7 Tilt upper section 9000257 7. Fit the tilt cylinders as in section 4.3. Installation. 7.3. Shimming 1. Make sure the tilt upper section abuts the base machine by using a suitable tool as a wedge. Insert the tool between the rotator body and the tilt upper section where the tilt axle points away from the cab.

  • Page 34: Hydraulic Motor

    8 Hydraulic motor 9000257 8. Hydraulic motor 8.1. Removal WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.
  • Page 35 8 Hydraulic motor 9000257 2. Fit the hydraulic hoses as previously labelled.

  • Page 36: Worm Screw

    9 Worm screw 9000257 9. Worm screw 9.1. Removal WARNING The hydraulic system must be de-pressurised before work on the system is begun. Risk of personal injury and damage to property. IMPORTANT Very high levels of cleanliness are required for all work requiring connections to hydraulic components to be opened.

  • Page 37: Worm Wheel

    10 Worm wheel 9000257 10. Worm wheel 10.1. Removal When removing the worm wheel, the tiltrotator is divided so that the bearing ring can be accessed from below. To be able to do this, the connection block has to be removed from the underside of the swivel. Depending on which quick hitch is used, different preparations are required to be able to undo the connection block.

  • Page 38: Installation

    10 Worm wheel 9000257 10. Remove the first 6 bolts that secure the worm wheel. 11. Rotate the upper section relative to the quick hitch to gain access to the remaining bolts and then remove them. 12. Lift off the body. REMARKS Check that none of the locking screws for the bearing ring is touching the worm wheel when it is rotated.

  • Page 39: Worm Gear Lubrication

    10 Worm wheel 9000257 REMARKS Check that the flat wedges for the quick hitch coincide with the wedge groove for the worm wheel. REMARKS EC226 is available in two versions with 12 or 18 screws which hold the worm wheel in the quick hitch. 8.

  • Page 40: Bearing Ring

    11 Bearing ring 9000257 11. Bearing ring 11.1. Adjustment 1. While driving the worm wheel with the hydraulic motor, tighten the bearing ring until it stiffens. 2. Mark the bearing ring and body (A). 3. Torque the bolts in a star pattern as shown below, and then loosen them again. (This step only applies when installing a new bearing ring).

  • Page 41: Breakout Play And Rotational Play

    12 Breakout play and rotational play 9000257 12. Breakout play and rotational play IMPORTANT No tool may be connected during checks. The following tools are required for checking lateral and rotational play: - Extended 10 mm Allen key. - Dial indicator with magnetic base. - Long hexagonal socket - Crowbar.

  • Page 42: Checking Rotational Play

    12 Breakout play and rotational play 9000257 EC206B EC209-233 Remarks < 0,10mm < 0,10mm Requires action immediately. 0,10-0,15mm 0,10-0,25mm Correct lateral play 0,16-0,20mm 0,26-0,35mm Requires action soon. >0,20mm > 0,35mm Requires action immediately. 9. Using the crowbar as a lever, read off any changes Figure 35.

  • Page 43: Thrust Washers

    REMARKS Lack of lubrication can deform the thrust washers. 12.2.3. ePS If your tiltrotator is fitted with an engcon rotation sensor, it must be calibrated after servicing.

  • Page 44: Lateral Support

    13 Lateral support 9000257 13. Lateral support 13.1. Check lateral play IMPORTANT No tool may be connected during checks. Use a feeler gauge to check lateral support play. 1. Place the tiltrotator on a flat, non-slip surface. 2. Use a feeler gauge to measure the clearance between the lateral support and the quick hitch.

  • Page 45: On Completion

    14.2.1. DC2 control system (for machines with double-acting hydraulic circuit) The engcon control system allows simultaneous operation of all functions. Refer to separate user manual supplied on delivery. Also available on the website or by contacting engcon.

  • Page 46: Control System 15 (For Machines With Double-Acting Hydraulic Circuit)

    See separate user manual for quick hitch lock operation. - SQ – separate locking hydraulics. User manual available from system supplier. - QSC – Separate engcon locking system. User manual is available for download on the website or through direct contact with engcon.

  • Page 47: Technical Data

    15 Technical data 9000257 15. Technical data 15.1. General Figure 40. Description EC204 EC206 EC209 EC214 EC219 EC226 EC233 Max machine size 4,000 6,000 9,000 14,000 19,000 26,000 33,000 Max breakout torque Max bucket width 1,000 1,200 1,300 1,600 1,700 2,000 2,200 Max hydraulic...
  • Page 48 15 Technical data 9000257 Description EC204 EC206 EC209 EC214 EC219 EC226 EC233 Width (A) Width (B) Width (C) Overall length (D) Construction height from 310 from 380 from 425 from 457 from 480 from 500 from 673 Swivel channel extra function, number of ports Swivel channel locking...

  • Page 49: Tightening Torque

    15 Technical data 9000257 15.2. Tightening torque The rotator section is dimensioned to cope with major shear loads and torsional loads. For reasons of strength, it is essential that certain fasteners be torque tightened. Bolts and threaded holes must be thoroughly clean. EC204 Fastener Dimension...
  • Page 50 15 Technical data 9000257 EC214 Fastener Dimension Quality Quantity Torque Screw cap 12.9 136 Nm Quick hitch 12.9 333 Nm Yoke bracket 12.9 333 Nm Tilt axle 12.9 333 Nm Clamping half 12.9 79 Nm Hydraulic motor 12.9 136 Nm Table 17.
  • Page 51 15 Technical data 9000257 EC233 Fastener Dimension Quality Quantity Torque Screw cap 12.9 136 Nm Quick hitch 12.9 649 Nm Yoke bracket 12.9 333 Nm Tilt axle 12.9 649 Nm Clamping half 12.9 217 Nm Railway grab, grab 12.9 649 Nm axle Hydraulic motor 12.9...

  • Page 52: Service Schedule

    To be performed by a service technician during the first machine service or no later than 500 operating hours. Then every 500 operating hours. Stamped/signed in the instructions for use for the tiltrotator service record and via website login at engcon.com - Check the product compliance with the rating plate and user manual.

  • Page 53: Glossary

    17 Glossary 9000257 17. Glossary 17.1. Designations Term Description Base machine The machine carrying the equipment concerned. Excavator or backhoe loader. EC-Oil Automatic oil connection system for changing hydraulic tools from the cab. EC-Oil block H (Hitch) Located in the machine or in the quick hitch. EC-Oil block T (Top) Located on the upper section of the hydraulic tool and/or the tiltrotator.

  • Page 54: Tiltrotator Overview

    17 Glossary 9000257 17.2. Tiltrotator overview Pos. Designation Load-holding valve EC-Oil block T (Option) Tilt cylinder Yoke bracket Bushing, yoke bracket Spherical bearings QS/Q-safe Slip ring (Option) Single-point lubrication Tilt axle Shim set, tilt axle Cylinder axle Clamping half Hydraulic motor QS/Q-safe Sensor (Option) EC-Oil block H (Option) Locking cylinder...

  • Page 55: Contact Us

    Norway AS +45 70 20 13 50 +47 22 75 44 44 info@engcon.dk norge@engcon.com OY engcon Finland AB engcon Poland Sp. z o.o. +358 6322 815 +48 61 894 00 47 finland@engcon.com info@engcon.pl engcon France SAS engcon Sweden AB...

This manual is also suitable for:

Q-safe ec209Q-safe ec214Q-safe ec219Q-safe ec226Q-safe ec233