Port Plate; Swash Plate - Danfoss PAHT Operation, Installation, And Maintenance Manual

Operation guide

6.2 Port plate

Picture 1

6.3 Swash plate

Picture 1
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Installation, Operation and Maintenance Manual for PAHT 20-90 pumps
If the port plate has scratches, level di erences or both between the arrows,
the port plate must be replaced.
Even small scratches or wear will cause loss of ow.
To check: See item 6.1, picture 3
If the swash plate is polished 360°, it is an indication of insu cient ltration.
The surface of the swash plate must be plane and even at same level all over.
To check this, please see item 6.1, picture 3.
If the surface has any marks/scratches, it is worn/damaged and a new one
is required.
Please contact Danfoss High Pressure Pumps sales o ce for further infor-
mation.
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