5. One turn of the adjusting screw will change the maximum displacement approximately as follows.
Displacement limiter adjustment
4 mm
13 mm
P106 144E
23 N•m
[17 lbf•ft]
E450
E550
Displacement limiter adjustment data
Displacement Locknut wrench size and
torque
Adjusting screw
size
Approximate displacement change
per revolution of adjusting screw
45
13 mm 23 N•m [17 lbf•ft]
4 mm internal hex
5.1 cc / turn
53
13 mm 23 N•m [17 lbf•ft]
4 mm internal hex
6.0 cc / turn
60
13 mm 23 N•m [17 lbf•ft]
4 mm internal hex
5.9 cc / turn
68
13 mm 23 N•m [17 lbf•ft]
4 mm internal hex
6.6 cc / turn
Control Neutral Adjustment
All functions of the Electric Displacement Control (EDC) are preset at the factory. Adjust the pump to
neutral with the pump running on a test stand or on the vehicle/machine with the prime mover
operating. If adjustment fails to give satisfactory results, you may need to replace the control or coils. See
Electric control module
on page 47 for details.
Service Manual
H1 45/53/60/68 Tandem Closed Circuit Axial Piston Pumps
Adjustments
40 |
©
Danfoss | June 2018
520L0928 | AX00000103en-US0303
