Charge pressure relief valve (CPRV)
DDC20/24 charge pressure relief valve (CPRV) removal
1. Remove the charge pressure relief valve plug (J320). Remove and discard O-ring (QJ040).
2. Use a magnet to remove the spring (L200).
3. Use a magnet to remove the charge relief poppet (L100).
DDC20/24 Charge pressure relief valve (CPRV) inspection
1. Inspect charge pressure relief valve (L100) for wear or damage.
2. Inspect spring (L200).
Replace any damaged components.
DDC20/24 charge pressure relief valve (CPRV) assembly
1. Lubricate and 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 plug per table.
DDC20/24 Remove CPRV
J320
L200
L100
QJ040
Charge pressure relief valve plug
Item
Wrench size
Torque
J320
17 mm
24 N•m [18 lbf•ft]
Service Manual
DDC20/24 Axial Piston Pumps
Minor repair
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©
Danfoss | August 2019
L1120413 | AX00000135en-000401
