All Frame Sizes; 51-1 Endcap - Danfoss 51 Series Repair Instructions

Repair Instructions
Disassembly
14
Series 51 and 51-1 Bent Axis Motors Repair Instructions
3. Remove feedback fork / setting lug (F24) from inside of end cap.
Disassembling the end cap
F10
F11
F24
(110, 160, 250)

All frame sizes

1. Remove servo piston (F12) from end cap (F10) glide ring end first.
2. Inspect glide ring (F10) for damage or wear.
3. Remove glide ring (F10) from servo piston if you need to replace it.
4. Remove O-ring (F11) from servo piston; discard.
5. Inspect servo piston bore in end cap for damage or wear.

51-1 Endcap

1. Remove servo piston (F12) from end cap (G10) glide ring end first.
2. Inspect glide ring (F10) for damage or wear.
3. Remove glide ring (F10) from servo piston if you need to replace it.
4. Remove O-ring (F11) from servo piston; discard.
11009449 • Rev BA • December 2014
F12
5 mm (110, 160, 250)
F26
F28
End cap
(typical for 110, 160, and 250 frame sizes)
side port style shown
G10
P104 090