Kubota T1880 Operator's Manual page 24

[For the mower with serial number below]
(RCK42-LT20) 14218 and above
(RCK48-LT23) 11927 and above
10. Measure from the outside tip of the right blade to the
level surface (while the blade is parallel to the rear
axle). This will be measurement C.
11. Measure from the level surface to the bottom of the
discharge cover at point D as shown in the picture
below. This will be measurement D.
(A) Measurement C
(B) Mower cover
(A) Bent mark line
MOWER MOUNTING
12. The difference between measurement D and C should
be 88 mm.
If not, adjust by loosening the bolt and moving the
Plate Discharge Stopper.
To avoid personal injury:
A Make sure D-C is not more than 88 mm.
(A) Measurement D
(A) Plate discharge stopper
(B) Mower cover
(C) Mower deck upper surface
9