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Danfoss APP 1.5 Disassembling And Assembling Instructions

Danfoss APP 1.5 Disassembling And Assembling Instructions

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Service guide
APP pumps
APP 1.5 - 3.5
Disassembling and assembling
hpp.danfoss.com

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Summary of Contents for Danfoss APP 1.5

  • Page 1 Service guide APP pumps APP 1.5 - 3.5 Disassembling and assembling hpp.danfoss.com...
  • Page 2: Table Of Contents

    To understand the pump design better, please see exploded view on last page. 2 | 180R9091 | DKCFN.PI.013.EF5.02 | 521B0741 © Danfoss | DCS (im) | 2017.08...
  • Page 3: Disassembling And Assembling The Pump

    Service guide | Disassembling and Assembling, APP 1.5-3.5 1. Disassembling and assembling the pump 1. Unscrew the 4 mounting screws and 2. Wet the shaft and shaft seal with clean remove seal SAE flange. (filtered) soap water. Gently lever the shaft Do not yet unscrew the 2 lower screws.
  • Page 4 (filtered) soap water. 11. Gently press, by hand, the valve onto the 12. Gently push flushing valve out using the cylinder barrel. Allen key. 4 | 180R9091 | DKCFN.PI.013.EF5.02 | 521B0741 © Danfoss | DCS (im) | 2017.08...
  • Page 5 Service guide | Disassembling and Assembling, APP 1.5-3.5 14. Press new spring onto shoulders of 13. Remove spring from poppet and poppet poppet guide and poppet so it is stuck guide and remove O-ring from poppet on both collars. Then mount new O-ring guide.
  • Page 6 23. Replace the O-ring on the SAE flange. pump and tighten by hand. Use Molykote D paste from Dow Corning or Küber UH1 84-201 from Küber Lubrication. 6 | 180R9091 | DKCFN.PI.013.EF5.02 | 521B0741 © Danfoss | DCS (im) | 2017.08...
  • Page 7: Change Of Shaft Seal

    Service guide | Disassembling and Assembling, APP 1.5-3.5 2. Change of shaft seal Recessed screws Recessed screws 1. Unscrew the 4 mounting screws and remove the seal SAE flange. Do not unscrew the 2 recessed screw at Tools needed this time.
  • Page 8 Use Molykote® D paste from Dow Corning or Klüber UH1 84-201 from Klüber lubrication. Tighten the 4 flange screws according to exploded view. 8 | 180R9091 | DKCFN.PI.013.EF5.02 | 521B0741 © Danfoss | DCS (im) | 2017.08...
  • Page 9 Service guide | Disassembling and Assembling, APP 1.5-3.5 © Danfoss | DCS (im) | 2017.08 180R9091| DKCFN.PI.013.EF5.02 | 521B0741| 9...
  • Page 10: Exploded Views

    Disassembling and Assembling, APP 1.5-3.5 Service guide | 3.1 APP 1.5-2.5 3. Exploded views 10 | 180R9091 | DKCFN.PI.013.EF5.02 | 521B0741 © Danfoss | DCS (im) | 2017.08...
  • Page 11: App 3.0-3.5

    Service guide | Disassembling and Assembling, APP 1.5-3.5 3.2 APP 3.0-3.5 © Danfoss | DCS (im) | 2017.08 180R9091| DKCFN.PI.013.EF5.02 | 521B0741| 11...
  • Page 12 Danfoss A/S High Pressure Pumps Nordborgvej 81 DK-6430 Nordborg Denmark © Danfoss | DCS (im) | 2017.08 180R9091 | DKCFN.PI.013.EF5.02 | 521B0741 | 12...

This manual is also suitable for:

App seriesApp 3.0App 3.5App 2.5