Danfoss Series 42

For exact positioning, place the MDC alignment tool (see dimensioned diagram , next page) over the
exposed summing link pin. If MDC alignment tool is not available, skip to MDC alignment without tool
(steps 3a-5a).
2. Slide the MDC (D070) over the tool while engaging the tool with the slot in the MDC cam, and allow it
to pass through the hole on the front of the MDC housing.
Link pin into cam slot
Summing link
pin (D011)
MUST enter
the slot in the
control cam
MDC module assembly
D017
D016
D019
D002
T-30
17 N•m
[13 lbf•ft]
D040
E001
D003
/ in
13 N•m
[9.5 lbf•ft]
3
16
D070
D91
D032
D032A
D035A
D035
P108 087E
5 mm
D040A
7/8 in
70 N•m
[52 lbf•ft]
5/16 in
70 N•m
[52 lbf•ft]
3. Install the control screws (D002) and torque to 15-18 N•m [11-13 lbf•ft].
Service Manual
Series 42 Axial Piston Closed Circuit Pumps
Minor Repair
520L0638 • Rev 0300 • July 2015 41