Control Module Repair - Danfoss T90 Series Service Manual

Service Manual
Series T90 Axial Piston Pumps
Minor repair

Control Module Repair

Proper screen orientation
© Danfoss | March 2020
Typical location of speed sensor
B83A
B83
40 N•m [30 lbf•ft]
1. Using a 5 mm internal hex wrench, remove the six cap screws (M90).
2. Remove the control module and gasket (M11). Discard the gasket.
3. If necessary, remove orifices (T70/T80) using a 3 mm internal hex wrench. Tag and number them for
re-installation.
4. Inspect the machined surfaces on the control and top of the pump. If you find any nicks or scratches,
replace the component.
5. Install a new gasket (M11).
Ensure that you install the dowel pins (M303) in the housing before installing the control.
6. If you removed screen (D084), install a new one. Install with the mesh facing outward (see drawing).
B83 O-ring plug
40 N•m [30 lbf•ft]
B83A
P106 519E
E101 095E
AX216086485386en-000101 | 65