Kubota T1880 Operator's Manual page 21

6 MOWER MOUNTING
[Belt support bracket attaching and adjustment]
Adjust the belt support bracket to the following
specification with the PTO lever in the "ENGAGED"
position and tighten the belt support bracket.
To avoid personal injury:
A Make sure engine is not running.
(1) Belt support bracket (A) Clearance between belt support
(B) Clearance between belt support
5. Remove the mower brake wire clamped under the
step.
(1) Mower brake wire
(2) Clamp
bracket and pulley. 1 to 2 mm
(3/64" to 5/64")
bracket and belt. 6 to 7 mm
(15/64" to 9/32")
6. After passing the mower brake wire through the wire
holder, attach it to the mower brake with the rue ring
cotter pin.
7. The mower brake is a safety device to stop the blades.
When the PTO lever is in the "DISENGAGED"
position, the brake is applied to the pulley groove and
the blade stops turning in a very short time. With the
PTO lever at the "ENGAGED" position, the brake is off
the pulley groove and the pulley is allowed to turn.
(1) Mower brake (A) PTO lever "ENGAGED"
(2) Wire holder (B) PTO lever "DISENGAGED"
(3) Mower brake wire
(4) Rue ring cotter pin