Danfoss 20 Series - Installation Torque Values

Service Manual and
Axial Piston Pumps Series 20
Repair Instructions
L1003506 • Rev BA • Jun 2014 35
Installation torque values Nm [lbf•in], series 20
Frame size
033 052 070 089
End cap 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444] 61.0 [540] - 73.2 [648]
Charge pump 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132]
Charge pump, suction port 18.6 [165] - 27.5 [243] 18.6 [165] - 27.5 [243] 18.6 [165] - 27.5 [243] 18.6 [165] - 27.5 [243]
Servo valve (control valve) 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132]
Charge check valve 40.7 [360] - 54.2 [480] 40.7 [360] - 54.2 [480] 40.7 [360] - 54.2 [480] 40.7 [360] - 54.2 [480]
Front cover 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444] 61.0 [540] - 73.2 [648]
Spring assembly 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132]
Servo piston 18.6 [165]*** 18.6 [165]*** 18.6 [165]*** 18.6 [165]***
Frame size
119 166 227 334
End cap 90.9 [805] - 111.2 [984] 181.7 [1608] - 223.7 [1980] 325.4 [2880] - 393.2 [3480] 325.4 [2880] - 393.2 [3480]
Charge pump 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444]
Charge pump, suction port 20.6 [182] - 31.4 [278] 20.6 [182] - 31.4 [278] 20.6 [182] - 31.4 [278] 20.6 [182] - 31.4 [278]
Servo valve (control valve) 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132] 13.6 [120] - 14.9 [132]
Charge check valve
108.5 [960] - 122.1 [1081] 108.5 [960] - 122.1 [1081]** 108.5 [960] - 122.1 [1081]** 108.5 [960] - 122.1 [1081]**
169.5 [1500] - 183.1 [1621] 169.5 [1500] - 183.1 [1621] 169.5 [1500] - 183.1 [1621]
Front cover 90.9 [805] - 111.2 [984] 90.9 [805] - 111.2 [984] 90.9 [805] - 111.2 [984] 90.9 [805] - 111.2 [984]
Spring assembly 21.7 [192] - 28.5 [252] 21.7 [192] - 28.5 [252] 36.6 [324] - 50.2 [444] 36.6 [324] - 50.2 [444]
Servo piston 40.2 [356]*** 40.2 [356]*** 40.2 [356]*** 40.2 [356]***
** for charge pump 32.8 cm
3
[2.00 inch
3
]
*** only for locking screw
Installation Torque Values