Eaton M2-200 Series Manual
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Eaton M2-200 Series Manual

Eaton M2-200 Series Manual

Vane motors
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Vane Motors
Manual
25M, 35M, 45M, 50M
Series -20 Design

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Summary of Contents for Eaton M2-200 Series

  • Page 1 Vane Motors 25M, 35M, 45M, 50M Manual Series -20 Design...
  • Page 2 ™ GROMELLE ™ There’s a certain energy at Eaton. It’s the power of integrating the competencies of some of the world’s most respected names to build a brand you can trust to meet every power management need. The energy created supports our commitment to powering business worldwide.
  • Page 3 Knowing what’s important to our customers and integrating that knowledge into the fabric of our business • Eaton experts offer efficient product and application • …to deliver innovative, quality products training • …to respond fast •...

  • Page 4: Table Of Contents

    Testing ................... . .15 EATON Vane Motors M-2740-S June 2011...

  • Page 5: Introduction

    130 lb. in. C - Port connections in line 155 lb. in. 185 lb. in. D - Cover port 90˚ clockwise from body port. 220 lb. in. 255 lb. in. 300 lb. in. EATON Vane Motors M-2740-S June 2011...

  • Page 6: Description

    O-ring Cover Port Teflon Ring Body Port Vane Spring Hub Adaptor Drain Bushing Cover Shaft Seal Pressure Plate Ring Rotor Shaft Felt Wiper Body Pressure Plate Bearing Figure 1. Cutaway View of Vane Motor. EATON Vane Motors M-2740-S June 2011...

  • Page 7: Principles Of Operation

    Thus, the vanes are balanced hydraulically Clockwise Drain Rotation and are held out against the ring by a combination of spring Clockwise tank and centrifugal forces. Rotation tank Figure 2. Figure 2. EATON Vane Motors M-2740-S June 2011...

  • Page 8: Dual Alternate Pressure Plates

    Proper coupling alignment is essential to prolong motor life. • Indirect Drive. Belt, chain and gear drives can be used with certain models of these motors. Specific recommendations and data on limitations should be obtained from a Vickers sales engineer. EATON Vane Motors M-2740-S June 2011...

  • Page 9: Piping And Tubing

    5. Proper oil filling and servicing of filters, breathers, reservoirs, etc., cannot be overemphasized. 6. Good system and reservoir design will insure that aeration of the oil is kept to a minimum. EATON Vane Motors M-2740-S June 2011...

  • Page 10: Port Positions

    Cover Port 90 Counterclockwise from Body Port Body Port at 6 o’clock Position Port Connections In Line Body Port at 9 o’clock Position Cover Port 90 Clockwise from Body Port Body Port Cover Port Figure 6. EATON Vane Motors M-2740-S June 2011...

  • Page 11: Service, Inspection And Maintenance

    1. All hydraulic connections must be kept tight. A loose connection in a pressure line will permit the fluid to leak out. Loose connections in other lines can permit air EATON Vane Motors M-2740-S June 2011...
  • Page 12 Install new seals and o-rings. Motor shaft continuing to rotate when Control valve is not functioning properly. Check control valve for correct spool and control is in ‘off’ position. leakage. Table 5. Troubleshooting Chart EATON Vane Motors M-2740-S June 2011...

  • Page 13: Overhaul

    MF214 round type stones with 60 conical ends for inside corners). Replace the rotor if the slots are worn. Replace vanes with a new vane and spring kit if the vane tips are worn. EATON Vane Motors M-2740-S June 2011...
  • Page 14 (including bushing) Back-up Cover Ring Torque Table Bolt 95 - 150 lb. ft. 25M-20 190 - 210 lb. ft. 35M-20 45M-20 290 - 310 lb. ft. 355 - 375 lb. ft. 50M-20 Figure 10. EATON Vane Motors M-2740-S June 2011...

  • Page 15: Testing

    Tighten the screws Testing If test equipment is available, the motor should be tested at the recommended speeds and pressures shown on the installation drawings (Table 1). EATON Vane Motors M-2740-S June 2011...
  • Page 16 Tel: +41 (0) 21 811 4600 Shanghai 200335 Fax: 952-294-7722 Fax: +41 (0) 21 811 4601 China www.eaton.com/hydraulics Tel: (+86 21) 5200 0099 Fax: (+86 21) 5200 0400 © 2011 Eaton Corporation All Rights Reserved Printed in USA Document No. M-2740-S June 2011...

This manual is also suitable for:

M2-300 seriesM2-400 seriesM2-500 series

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