New Holland CX720 Repair Manual page 2569

PROCESS DRIVE Primary process drive - Disassemble (C.50.B -
F.10.A.25)
1. Support the gearbox with the engine flange/input
shaft pointing in the downward direction.
Using a wrench on the flats of the unloading sheave
(1) turn out the cap screw (2).
2. Attach a puller onto the unloading sheave, and re-
move the sheave from the shaft.
NOTE: The unloading shaft is tapered. Heat may need to
be applied to remove the sheave.
3. Using a wrench on the flats of the main output sheave
(1) turn out the cap screw (2).
POWER TRAIN - PROCESS DRIVE Primary process drive
2 4/7/2006
C.50.B / 5
1
10013330_907
2
10013331_908
3
10013332_909