Danfoss H1 - Charge Pressure Relief Valve

3. Operate the vehicle/machine through its full range of control to ensure proper operation. Check for
leaks.
QL301
P109251
L101
L060
L068
L201
port C
port D
port A
port B
L060
L068
L100
L200
QL401
L022
L024
L300, L301,
L400, L401
L022
QL300
QL400
L022
L024
For ports
C and D
For ports
A and B
Item
Description
Wrench
size
Torque
L300, L301 L400, L401 Pressure limiter plug assembly
14 mm 30 N•m [22 lbf•ft]
QL300, 301, 400, 401
Pressure limiter valve assembly 17 mm 30 N•m [22 lbf•ft]
L100, L101, L200, L201
High Pressure Relief Valve
22 mm
70Nm [51.6 lbf-ft]
Charge pressure relief valve
Replace the charge pressure relief valve (V10-1) or (V10-2) as a complete unit. Do not attempt to repair
the internal components of the valve. See Charge pressure relief valve adjustment on page 32 for
adjustment instructions.
Service Manual
H1 45/53/60/68 Tandem Closed Circuit Axial Piston Pumps
Minor repair
©
Danfoss | June 2018 520L0928 | AX00000103en-US0303 | 61