New Holland CX720 Repair Manual page 3851

7. Press the "right" arrow key to enter the service list.
Use the "up" or "down" arrow keys to select Fan
Speed Motor.
Press the "enter" key.
8. Use the "up" or "down" arrow key to select "H-bridge"
from the pop-up menu box.
9. Press and hold the "enter" key and "left" arrow key
simultaneously to turn the fan speed motor, worm
shaft. The variator arm will turn itself onto the worm
shaft.
When the variator arm is connected on the worm
shaft, turn the ignition key to the "OFF" position.
CROP PROCESSING - CLEANING Primary cleaning
K.62.B / 139
2 4/7/2006
7
20015972_1271
8
20015973_1272
9
20015974