1. Remove cap (N0120).
Removing the cap destroys the caps locking mechanism. Replace with a new cap.
2. Using a 6 mm internal hex wrench, hold adjusting screw (N0010) in place.
3. Using a 19 mm hex wrench, loosen seal locknut (N0020).
4. Turn adjusting screw clockwise to increase minimum displacement or counterclockwise to decrease
minimum displacement.
Minimum displacement is inversely related to maximum shaft speed. To increase maximum speed,
decrease minimum displacement. Adjusting displacement limits also affects output torque. Refer to
the table below for displacement change per turn.
Displacement change per turn
Size 060 080 110 160 210 250
Displacement
change
2.1 cm
3
[0.13 in
3
]
2.6 cm
3
[0.16 in
3
]
3.2 cm
3
[0.20 in
3
]
4.1cm
3
[0.25 in
3
]
5.1 cm
3
[0.31 in
3
]
5.5 cm
3
[0.34 in
3
]
5. When properly adjusted, hold adjusting screw in place and torque seal lock-nut to 45 N•m [32 lbf•ft].
6. With motor on machine or test stand, verify correct motor function. Refer to Ports and Gauge
Information on page 26 for location of gauge ports and suggested gauge sizes.
7. Install new cap (N0120).
Service Manual
H1 Bent Axis Motors, Size 060/080/110/160/210/250 cm3
Adjustments
34 |
©
Danfoss | August 2018 AX00000025en-US0504