Textron 742105, Инструкция по установке, частям и обслуживанию

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19
JZT 1000
Series
BELT REPLACEMENT
GEARBOX-BLOWER BELT
1. Raise the grass collection hopper.
2. Insert a 3/8" rachet in the square hole on the
Gearbox-Blower idler arm. Use it to rotate the
arm enough to remove the belt from the
gearbox pulley. Remove the E-ring securing the
idler arm at the pivot and slide the idler arm out
far enough to remove the belt
3. Install the new belt by performing steps 1 & 2 in
reverse order.
CUTTERDECK TIMING BELT
1. Raise the foot plate on the cutterdeck.
2. Back off nut
N to allow for removal of timing belt.
3. Loosen the three bolts B locking the timing belt
idler in place.
4. Install an extension on a 3/8” drive ratchet.
Insert it in the square hole of the timing belt idler
arm and use the ratchet handle to rotate the idler
enough to remove the belt from the idler and drive
sprockets.
When handling timing belts, take care not to twist or
bend them severely. Mishandling timing belts can
break the cords in them and lead to premature failure.
5. Install the new timing belt on the sprockets.
Line up the drive sprockets so the timing
marks
T areat 90 degrees to each other. This
puts the blades at 90 degrees to each other as
well.
6. Tighten nut N until the bottom of the nut is aligned
with the notch in the bracket as shown.
7. Lock the idler in place by tightening nuts B .
8. Start the engine and operate the deck for a few
minutes to allow the belt to run in.
9. Loosen the locking nuts B and allow the spring to
take up the slack. DO NOT OVER TENSION .
Thespring will supply the correct amount of
tension as long as the idler arm is free to rotate.
Lock the idler down.
Continue
T
Alignment
Notch