Electrohydraulic 2-Position Controls (Types E1•E2 And F1•F2) - Sauer Danfoss 51 Series Service Manual

Bent Axis Variable Displacement Motors
Minor Repair and Replacement - Variable Motor (Continued)
Electrohydraulic 2-Position Controls
(Types E1•E2 and F1•F2)
Thoroughly clean external surfaces prior to removing
the control.
The solenoid may be removed from the valve by
removing the nut with a 3/4" hex wrench.
solenoid valve may be removed from the control
valve housing with a 7/8" hex wrench.
Remove the screws retaining the valve housing to the
multi-function block with a 4 mm internal hex wrench.
Remove the valve housing.
The plugs on the control housing may be removed
with an 11/16" hex wrench. When reinstalling, torque
the plugs to 37 Nm (27 ft•lbsf).
Install new O-rings onto the valve housing. Install the
valve housing onto the multi-function block, and
install the screws. Torque the screws to 6.4 Nm (4.7
ft•lbsf).
When installing the solenoid valve into the valve
housing, the valve should be torqued to 20 Nm (15
ft•lbsf). When installing the solenoid onto the valve,
torque the nut to 15 Nm (11 ft•lbsf.).
50 - 7
The
Fig. 50-30 - Remove
E1•E2 or F1•F2
Control Solenoid
Fig. 50-32 - E1•E2 and F1•F2 Control
Components
Fig. 50-33 - Install E1•E2 or F1•F2 Control
Valve Housing
Fig. 50-34 - Install
Solenoid Valve
Series 51
51000075
Fig. 50-31 - Remove
Solenoid Valve
51000078
Fig. 50-35 - Install
Solenoid
51000076
51000013
51000077
51000079
57