Loop Flushing Valve - Danfoss DDC20 Service Manual

Service Manual
DDC20 Axial Piston Pumps
Minor Repair

Loop Flushing Valve

© Danfoss | August 2017
Inspection
Inspect charge relief valve plug, spring, and poppet for wear or damage. Replace parts if they are
damaged.
Reassembly
1. Insert the charge relief valve poppet (L100) and spring (L200) into the endcap.
2. Lubricate and install a new O-ring (QJ040).
3. Install the charge relief valve plug (J320). Torque per table.
Charge pressure relief valve
J320
QJ040
L200
L100
Charge pressure relief valve plug
Item Wrench size
J320 17 mm
Removal
1. Remove the loop flushing valve plugs (J220/J230). Remove and discard O-rings (J220A/J320A).
2. Use a magnet to remove the springs (H150) and spring guides (H200).
P109626
Torque
24 N•m [18 lbf•ft]
L1120413 | AX00000135en-US0302 | 23