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Endcap

Following procedures in the Series 51 and 51-1 Service Manual, 11008567: Remove the control and multi-

function block (if installed). Remove the 4-way valve spool and sleeve (if installed). Remove the threshold

springs and guides. Remove the control springs (if installed). Remove the ramp springs and guides (if

installed). Remove the minimum angle servo cover from the motor. Remove the loop-flushing valve and

charge relief valve.

1. Remove the screws (G32 and G34) retaining the end cap assembly to the motor housing.

2. Remove the end cap assembly.

3. Remove the gasket (G60); discard.

4. Remove the alignment pins (B50).

Endcap and rotating components

Q20

G60

B50

C05

G34

B50

C20

SAE flange version

Cartridge version

G32

End cap assembly

(side port configuration shown)

Note orientation of rollers with synchronizing shaft (recess faces the centerline of the shaft)

(later version rollers do not have recess and can be installed either way), and synchronizing

shaft with cylinder block and output shaft, small end into shaft and big end into block.

Note locations of longer and

shorter screws

Note orientation of pins

B05

C10

Note orientation of segment with end cap and housing

P104 086

060 and 080: 8mm

110 and 160: 10mm

250: 12mm

Repair Instructions Series 51 and 51-1 Bent Axis Motors Repair Instructions

Disassembly

8 11009449 • Rev BA • December 2014

Danfoss 51 Series Repair Instructions

Other manuals for Danfoss 51 Series