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®
BoWex
FLE-PA / FLE-PAC is a torsionally rigid flange coupling. It is able to compensate for
shaft misalignment, for example caused by manufacturing inaccuracies, thermal expansion,
etc.
Please observe protection
note ISO 16016.
®
BoWex
FLE-PA / FLE-PAC
Operating/Assembly instructions
Drawn:
2018-09-06 Pz/Hk
Verified:
2018-09-06 Pz
®
BoWex
FLE-PA
®
BoWex
FLE-PAC
Replacing:
Replaced by:
KTR-N
40117 EN
Sheet:
1 of 17
Edition:
3
KTR-N dated 2018-08-30

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Summary of Contents for KTR-Group BoWex FLE-PA

  • Page 1 KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 1 of 17 Operating/Assembly instructions Edition: ® BoWex FLE-PA / FLE-PAC is a torsionally rigid flange coupling. It is able to compensate for shaft misalignment, for example caused by manufacturing inaccuracies, thermal expansion, etc.
  • Page 2: Table Of Contents

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 2 of 17 Operating/Assembly instructions Edition: Table of contents Technical data Advice General advice Safety and advice symbols General hazard warnings Intended use Coupling selection Reference to EC Machinery Directive 2006/42/EC Storage, transport and packaging Storage Transport and packaging...
  • Page 3: Technical Data

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 3 of 17 Operating/Assembly instructions Edition: Technical data ® ® Illustration 1: BoWex FLE-PA - short mounting Illustration 2: BoWex FLE-PA - long mounting ® Table 1: Dimensions - BoWex FLE-PA Bore d Special Pilot...
  • Page 4 KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 4 of 17 Operating/Assembly instructions Edition: Technical data Page 3 continued: ® ® Illustration 1: BoWex FLE-PA - short mounting Illustration 2: BoWex FLE-PA - long mounting ® Table 2: Technical data - BoWex FLE-PA Weight / Flange connection acc.
  • Page 5 KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 5 of 17 Operating/Assembly instructions Edition: Technical data ® ® Illustration 3: BoWex FLE-PAC - short mounting Illustration 4: BoWex FLE-PAC - long mounting ® Table 3: Dimensions - BoWex FLE-PAC Bore d Special Pilot...
  • Page 6 KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 6 of 17 Operating/Assembly instructions Edition: Technical data Page 5 continued: ® ® Illustration 3: BoWex FLE-PAC - short mounting Illustration 4: BoWex FLE-PAC - long mounting ® Table 4: Technical data - BoWex FLE-PAC Weight / Flange connection acc.
  • Page 7: Advice

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 7 of 17 Operating/Assembly instructions Edition: Advice 2.1 General advice Please read through these operating/assembly instructions carefully before you start up the coupling. Please pay special attention to the safety instructions! The operating/assembly instructions are part of your product.
  • Page 8: Coupling Selection

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 8 of 17 Operating/Assembly instructions Edition: Advice 2.5 Coupling selection For a long-lasting and failure-free operation of the coupling it must be selected according to the selection instructions (according to DIN 740 part 2) for the particular application (see ®...
  • Page 9: Assembly

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 9 of 17 Operating/Assembly instructions Edition: Assembly The coupling is generally supplied in individual parts. Before assembly the coupling has to be inspected for completeness. 4.1 Types of hubs Type: Type: Type: Type: Clamping hub with spline bore and...
  • Page 10: Advice For Finish Bore

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 10 of 17 Operating/Assembly instructions Edition: Assembly 4.3 Advice for finish bore The maximum permissible bore diameters d (see table 1 or STOP 3 in chapter 1 - technical data) must not be exceeded. If these figures are disregarded, the coupling may tear.
  • Page 11: Assembly Of Hub

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 11 of 17 Operating/Assembly instructions Edition: Assembly 4.4 Assembly of hub  We recommend to inspect bore, shaft, keyway and feather key for dimensional accuracy before assembly. Heating the hubs lightly (approx. 80 °C) allows for an easier mounting on the shaft. Touching the heated hubs causes burns.
  • Page 12: Assembly Of The Flange

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 12 of 17 Operating/Assembly instructions Edition: Assembly 4.7 Assembly of the flange  Shift the flange (component 1) into the centering of the flywheel.  Short mounting If you require short mounting, the side with marking 1 must be visible when being mounted (illustration 9). ...
  • Page 13: Displacements - Alignment Of The Couplings

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 13 of 17 Operating/Assembly instructions Edition: Assembly 4.7 Assembly of the flange Table 11: Screw tightening torques for screwing the flange with steel connection to the engine flywheel Size of flywheel 6 ½“...
  • Page 14 KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 14 of 17 Operating/Assembly instructions Edition: Assembly 4.8 Displacements - alignment of the couplings Radial displacement Angular displacement Axial displacement Illustration 11: Displacements Examples of the displacement combinations Illustration 12: specified in illustration 12: Combinations of displacement Example 1:...
  • Page 15: Start-Up

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 15 of 17 Operating/Assembly instructions Edition: Assembly 4.8 Displacements - alignment of the couplings Table 12: Displacement figures Perm. axial displacement Perm. radial displacement Perm. angular displacement Size K K K [mm] [mm] [degree]...
  • Page 16: Breakdowns, Causes And Elimination

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 16 of 17 Operating/Assembly instructions Edition: Breakdowns, causes and elimination ® The below-mentioned failures can result in a use of the BoWex coupling other than intended. In addition to the specifications given in these operating and assembly instructions please make sure to avoid such failures. The errors listed can only be clues to search for the failures.
  • Page 17: Disposal

    KTR-N 40117 EN ® BoWex FLE-PA / FLE-PAC Sheet: 17 of 17 Operating/Assembly instructions Edition: Breakdowns, causes and elimination Breakdowns Causes Elimination 1) Set the unit out of operation 2) Disassemble the coupling and remove remainders of the flange 3) Inspect coupling components and replace Vibrations of drive coupling components that are damaged 4) Insert flange, assemble coupling components...

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