ryan LAWNAIRE 28 544874F, Руководство оператора

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17
Lawnaire
28
SERVICE
BELT REMOVAL AND INSTALLATION
1. Remove the shield covering the aerator
mechanism.
2. Remove the two screws A securing the ends of
the pulley shaft.
3. Remove the hardware from the idler shaft pillow
blocks
C . Move the idler shaft B back (toward
the rear of the unit) to release the tension on the
idler drive belt
E and aerator chains H and J .
4. Remove the LEFT aerator chain J .
5. Remove both the Idler Drive Belt E and the Drive
Belt D .
6. Put on new belts and reinstall the two screws A
securing the ends of the pulley shaft.
7. Make sure the RIGHT aerator chain H is properly
meshed with the sprocket on the idler shaft and
reinstall the pillow block on the RIGHT side of
the idler shaft.
DO NOT tighten the pillow block
hardware.
8. Time the aerator by positioning the inner two
crank arms
G level and to the back of the unit
(the outer two crank arms F will be level and to
the front).
9. Install the LEFT aerator chain J and the pillow
block at the LEFT side of the idler shaft (a pry bar
may be necessary to align the holes in the pillow
block flange and the frame).
10. Tighten the hardware on both pillow blocks.
DRIVE BELT ADJUSTMENT
11. Pull back on the clutch lever to engage the
drive belt. Adjust the nut L on the Drive Belt
Adjustment Screw (until there is a 3/16" (5mm)
deflection by four pounds of force on the side of
the drive belt opposite the transmission
12. Reinstall shields before operating the unit.