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SEW-Eurodrive R27 - User Manual

SEW-Eurodrive R27
68 pages
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04/2000
Gear Units
R..7, F..7, K..7, S..7 Series, Spiroplan
®
W
Edition
05/2001
Operating Instructions
10503013 / EN

Questions and Answers

  • R
    Robert SalazarAug 9, 2025
    Why is oil leaking from the breather valve on my SEW-Eurodrive R27 Industrial Equipment?
    • A
      anthonysmithAug 9, 2025
      If oil is leaking from the breather valve of your SEW-Eurodrive Industrial Equipment, it could be due to having too much oil. In this case, correct the oil level. Alternatively, the drive might be installed in an incorrect mounting position. To resolve this, fit the breather valve correctly and adjust the oil level.
  • S
    sdavisAug 16, 2025
    How to troubleshoot unusual regular running noise in SEW-Eurodrive Industrial Equipment?
    • B
      barbara88Aug 16, 2025
      An unusual, regular running noise in your SEW-Eurodrive Industrial Equipment could be due to a meshing/grinding noise, indicating bearing damage. Check the oil and replace the bearing. Alternatively, a knocking noise might suggest an irregularity in the gearing.
  • A
    Arthur MurrayAug 25, 2025
    What causes unusual irregular running noise in SEW-Eurodrive Industrial Equipment?
    • K
      Kimberly MurphyAug 26, 2025
      An unusual, irregular running noise in your SEW-Eurodrive Industrial Equipment may be caused by foreign bodies in the oil. Check the oil.
  • O
    Oscar HuberAug 31, 2025
    Why is the output shaft not rotating on my SEW-Eurodrive Industrial Equipment?
    • C
      Carla FarmerAug 31, 2025
      The output shaft of your SEW-Eurodrive Industrial Equipment not rotating, even when the motor is running or the input shaft is rotating, indicates that the shaft hub connection is interrupted in the gear unit.

Summary

Important Notes

Safety and warning notes

Please note the safety and warning notes in this publication!

Mechanical Installation

4.1 Required tools; material

List of tools, materials, and agents needed for installation.

4.4 Installing the gear unit

Mounting instructions for gear units and geared motors.

4.7 Installation;removal of shaft-mounted gear units with key or splines

Notes and steps for installing/removing units with key or splines.

4.8 Installation;removal of shaft-mounted gear units with shrink disc

Steps for installing/removing units with shrink disc.

4.9 Installation of the AM adapter coupling

Steps for installing AM adapter couplings (IEC and NEMA).

4.10 Installation of the AQ adapter coupling

Steps for installing AQ adapter couplings (AQA and AQH).

4.11 Installation on the AD input shaft assembly

Installing on AD input shaft assembly with motor mounting platform.

Troubleshooting

6.1 Gear unit problems

Problems, possible causes, and remedies for gear units.

Inspection and Maintenance

7.1 Inspection and maintenance periods

Table of inspection/maintenance intervals and tasks.

7.2 Lubricant replacement schedule

Chart for oil replacement based on operating hours and temperature.

7.3 Inspection;maintenance of gear units

Procedures for checking and changing gear unit oil.

Mounting Positions

8.1 General comments on mounting positions

Designation of six mounting positions (M1-M6) for gear units.

8.3 Mounting positions, helical gear units

Diagrams showing mounting positions for helical gear units (R..).

8.4 Mounting positions, parallel shaft helical gear units

Diagrams showing mounting positions for parallel shaft helical gear units (F..).

8.5 Mounting positions, helical-bevel gear units

Diagrams showing mounting positions for helical-bevel gear units (K..).

8.6 Mounting positions, helical-worm gear units

Diagrams showing mounting positions for helical-worm gear units (S..).

Lubricants

General

Information on lubricants and fill quantities for gear units.

Table of lubricants

Comprehensive table of lubricants for various gear unit types.

SEW-Eurodrive R27 Specifications

General IconGeneral
BrandSEW-Eurodrive
ModelR27
CategoryIndustrial Equipment
LanguageEnglish

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