PERIODIC SERVICE76
BMower Belt Replacement
1. Remove the mower deck from the machine according
to the procedure "DISMOUNTING THE MOWER
DECK".
2. Remove the left and right hand shield from the mower
deck.
3. Clean around the gear box.
4. Remove the belt from the tension pulley.
5. Remove the right hand bracket which mounts the gear
box to the mower deck and slip the belt over the top of
the gear box.
6. To install a new belt, reverse the above procedure.
Tighten each bolt with following torque.
A Bolts (4) (For aluminum gear case)
39.2 to 44.1 N-m (28.9 to 32.5 lbf-ft, 4.0 to 4.5 kgf-
m)
A Bolts and Nuts (5)
48.1 to 55.9 N-m (35.5 to 41.2 lbf-ft, 4.9 to 5.7 kgf-
m)
BBleeding Fuel System
[GR2120, GR2120AU]
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. Turn the key switch to the "ON" position and hold it for
about 10 seconds.
3. Start the engine and run for about 30 seconds, and
then stop the engine.
(1) Tension pulley
(2) Bracket (RH)
(3) Belt
(4) Bolt
(5) Bolt and Nut
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