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PC/LS
Remove the 4 plugs (C103, C104, C105, C106) and their O-rings (C103A, C104A, C105A, C106A). Discard
the O-rings. Remove the 2 set screws (C102). Remove the spools (C112, C132). Note which bore each
spool came out of. Also note the orientation of each spool for reinsertion. There may be differences in
reinserting into the same bore.
Remove the adjusting screw (C138) and the O-ring (C138A). Discard the O-ring. Remove the springs
(C134, C135) and spring guide (C133).
Remove the adjusting screw (C118), O-ring (C116) and 2 backup rings (C117). Discard the O-ring and
backup rings. Remove the springs (C114, C115) and spring guide (C113).
Disassemble the PC / LS control
C112
R
C104
C103
C105
C105A
C106
C102
C113
C115
C114
C117
d
C116
d
C117
d
C118
C133
C135
C134
C138
E101 180
d
C138A
R
C132
d
C103A
d
C106A
d
C104A
d
Electric control
1. Remove four screws (C300).
2. Remove the control and discard the four O-rings (C200).
3. Remove set screws (C102), PC adjusting plug (C138) with O-ring (C138A), springs (C134, C135), and
seat (C133). Discard the O-ring if it is damaged.
4. Remove plug (C103). Remove PC spool (C132). Note orientation of the spool for reassembly.
5. Remove plug (G030), and orifice (G020).
6. Remove LS adjusting plug (C118), springs (C114, C115), and seat (C113).
7. Remove plug (C104), and spool (C112). Note the orientation of the spool for reassembly.
8. Remove four screws (C151). Remove the manifold (C152) and discard the two interface O-rings
(C154).
9. For electric proportional controls only:
Remove the electric control manifold drain orifice (C149).
Repair Instructions
Series 45 Frame K2 Axial Piston Pumps
Disassembly
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©
Danfoss | April 2017
AX00000305en-US0101