Danfoss 51 Series

4. Position each roller with its outside edge flush with the end of the synchronizing shaft journal.
Cylinder block and sync-shaft
Q20
Cylinder
block
C40
C40
C60
C50
P104 102
C60
C50
5. Install the second C40 synchronizing shaft support pin into the motor shaft assembly.
6. Install the synchronizing shaft and rollers into the motor shaft.
The cylinder block end of the shaft is a larger diameter than the motor shaft end on all frame sizes.
The rollers must enter the races in the motor shaft and the recess in the end of the synchronizing
shaft must engage the support pin.
Repair Instructions
Series 51 and 51-1 Bent Axis Motors Repair Instructions
Assembly
26 11009449 • Rev BA • December 2014