Service Manual and
Axial Piston Motors Series 20
Repair Instructions
L1003443
• Rev BA • Jun 2014
24
Disassembly and Assembly
Renewing the valve- and bearing plates.
Install the bearing plate so that the milled slot
locates over the pin and the pilot ring fits in the
center bore of the cylinder block. After
installation lubricate the exposed surfaces with
clean oil.
Install the pilot ring and the locating pin in the
cylinder block.
Assemble the bearing race shim (if required) and
locating pin in the end cap. Lubricate the end
cap face with clean oil. Install the valve plate so
that the milled slot locates over the pin and the
center bore fits over the protruding bearing case.
Check the valve plate to be certain it is a motor
valve plate (has 4 tapered slots).
Changing the valve and bearing plate (assembly)
15
17 16 24
12 16
15
14 10
Minor Repairs (continued)