New Holland CX720 Repair Manual page 2403

Shifting disc system Selector shaft - Install (C.20.B.60.40 - F.10.A.15)
1. If necessary, replace the O-rings in the gearbox
housing where the selector shaft (3) is installed.
Install selector shaft (3) Put the selector forks on the
shaft.
2. Install circlip (2).
3. Install circlip (1).
POWER TRAIN - TRANSMISSION Mechanical
2 4/7/2006
C.20.B / 65
1
ZDA3328A
2
ZDA3327A
3
ZDA3326A