Danfoss Series 40 M46 Service Manual

2. Install servo covers. See Displacement limiter on page 28, for servo cover removal and installation
instructions.
EDC/HDC orifice repair
P106 655E
936
902
921
3/8 in
115
9/16 in
1403
1404
920
3/8 in
2161
934
901
HC EDC Control Repair
1. Using a 5 mm internal hex wrench, remove the six cap screws (D250).
2. Remove the control module and gasket (D150). Discard the gasket.
3. Inspect the machined surfaces on the control and top of the pump. If you find any nicks or scratches,
replace the component.
4. Install a new gasket (D150).
Ensure that you install the dowel pins (D300) in the housing before installing the control.
Service Manual
Series 40 M46 Variable Pumps
Minor repair
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Danfoss | September 2017 11026743 | AX00000027en-US0202 | 41

Danfoss Series 40 M46 Specifications

General

Brand	Danfoss
Model	Series 40 M46
Category	Water Pump
Language	English