79PERIODIC SERVICE
ENGLISH
BReplacement to New Shear Pins
1. When shear pins are broken, replace both shear pins
and the cup washer with new ones. The said parts are
provided as a set in the spare holder on the left side of
the mower deck.
A When replacing to new shear pins, be sure to replace
with the new cup washer as well.
A To prevent serious damage or premature failure to
mower gear case and PTO system, use only genuine
KUBOTA shear pins and cup washers.
A When a blade hits an obstacle such as a stone or
wood etc., shear pins will break to prevent damage to
the gear train.
2. When replacing the shear pins, see "Checking and
Replacing Blade" in "SERVICE AS REQUIRED"
section in the operator's manual.
BChecking and Adjusting Jump Plate
BBleeding Fuel System
Air must be removed:
1. When the fuel filter or lines are removed.
2. When tank is completely empty.
3. After the machine has not been used for a long period
of time.
C Bleeding procedure is as follows:
1. Fill the fuel tank with fuel.
2. Start the engine and run for about 30 seconds, and
then stop the engine.
(1) Knob nut
(2) Spare holder
(1) Jump plate
(2) Adjusting bolt
(3) Lock nut
(A) Blade
(B) Duct plate
(L1) 3 to 5 mm
(L2) Ref.=16 mm
(P) "Should not protrude from lower surface of mower deck."