Danfoss APP 1.5

40
180R9267 / IOM APP 1.5-3.5 Appendices - v04 / 11.2013
Instruction Trouble shooting guide for APP and APP S 674 pumps
2
06.2013
Table of Contents
Trouble shooting guide for
APP and APP S 674 pumps
Trouble shooting sh bone chart
1. No ow/no pressure
2. Reduced ow/reduced pressure
3. High torque on electric motor
4. Noise from pump
5. Noise from installation
6. Typical signs of wear
6.1 Valve plate
6.2 Port plate
6.3 Swash plate