Legend
Item Description Wrench size Torque Gauge size
1 Lock nut 14 mm 20 Nm [15 lb•ft] -
2 Adjusting screw 6 mm - -
3 HPRV Valve 22 mm 70 Nm [52 lb•ft] -
M3, AM3 Charge pressure
gauge port
¼ inch 43 Nm [32 lb•ft] 0 - 50 bar [0 - 1000
psi]
L2 Case drain port 5/8 inch 148 Nm [109 lb•ft] 0 - 10 bar [0 - 100
psi]
MA, MB, MC, MD System pressure
gauge ports
¼ inch 43 Nm [32 lb•ft] 0 - 600 bar [0 -
10,000 psi]
Service Manual
H1 45/53/60/68 Tandem Closed Circuit Axial Piston Pumps
Adjustments
©
Danfoss | June 2018 520L0928 | AX00000103en-US0303 | 35