Solenoid Override Valve For Mdc - Danfoss 90 Series Service Manual

Service Manual
Minor repair

Solenoid override valve for MDC

60
Series 90 Pumps
MDC removal/installation
S40
h
1-1/8 in
27 N•m [20 lbf•ft]
M90 (x6)
I
5 mm
16 N•m [12 lbf•ft]
M11
d
Seal washer
location (42, 180, 250 cc)
Removal
1. Thoroughly clean external surfaces prior to removal of valve.
2. Remove the solenoid from the valve by removing the nut with a 3/4 inch hex wrench. Remove the
solenoid valve (M76) from the manifold (M75) with a 7/8 inch hex wrench.
3. Using a 5 mm internal hex wrench, remove the two screws (M78) and remove solenoid manifold
(M75) from housing. Remove and discard the gasket (M77).
Reassembly
1. Torque valve (M76) to 24 N•m [17.7 lbf•ft]. Torque solenoid nut to 6 N•m [5 lbf•ft]. Do not overtorque
the solenoid nut.
2. Install a new gasket on the control housing. Install the manifold onto the control housing, align the
gasket, and install the screws. Torque the screws to 13.5 N•m [10 lbf•ft].
520L0818 • Rev 0101 • August 2015
M72
M71
h
8 mm
M70
13.5 N•m [10 lbf•ft]
T30
P106 185E
T
T40