g007908
Figure 75
1.
Test port A (lift cylinders)
2.
Test Port B (
) is used to assist in
troubleshooting the hydraulic circuit for the front
cutting units.
3.
Test Port C (
) is used to assist in
troubleshooting the hydraulic circuit for the rear
cutting units.
g005019
Figure 76
1.
Test port B (front cutting
units)
2.
Test port C (rear cutting
units)
4.
Test Port D is located on the bottom of the
hydrostatic transmission (
) and is
used to measure the charge pressure of the
transmission.
5.
Test Port E is used to measure traction forward
pressure (
).
6.
Test Port F is used to measure traction reverse
pressure (
).
7.
Test Port G is used to measure steering circuit
pressure (
).
g000791
Figure 77
1.
Test port D (charge
pressure)
3.
Test port F (traction
reverse pressure)
2.
Test port E (traction
forward pressure)
4.
Test port G (steering circuit
pressure)
49
