![background image](http://html.mh-extra.com/html/danfoss/series-20/series-20_service-manual_509026031.webp)
Service Manual and
Axial Piston Pumps Series 20
Repair Instructions
L1003506
• Rev BA • Jun 2014
31
Bring the reference marks on the trun nion in line
with those on the housing.
Disassembly and Assembly
Major repairs
(continued)
Changing the swash plate and servo piston (assembly)
Once several parts have been replaced as
necessary lay the swash plate complete with
servo piston, in the pump housing and bring the
swash plate connecting link into the correct
position.
Then fit the trunnions with new O-rings (69).
Take care that the plastic shims are replaced in
the same position as prior to dismantling.
Mount the servo cylinder with new O-rings
(lubricate O-rings with petro leum jelly before
assembly) and turn the servo cylinder to the
marked position.
F000 118
F000 116
67
65, 66
135
F000 245
Swash plate
135
connecting link
F000 118
32
33, 34
32