Gravely 989003, Руководство по обслуживанию

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NOTE: Do not use harsh or abrasive cleaners on any
painted surface. Do not allow gasoline or oil to remain
on the surface.
2. Inspect for damage, wear, and loose or missing
hardware. Repair as needed.
3. Sharpen and balance blades.
4. Lubricate as recommended in Lubrication.
5. Paint or oil any bare metal surfaces to prevent rust.
6. Store in a dry area.
12.7 SPINDLE REPAIR (GREASABLE)
IMPORTANT: Do not repair the maintenance free
spindle. They must be replaced. Blade bolt torque on
maintenance free spindles is 70 ft-lbs (95 Nm).
Remove spindle shaft:
1. For upper keyed shafts, pull spindle shaft and
upper spindle bearing out through the top of the
spindle housing.
2. For upper splined shafts, press the spindle shaft,
spindle bearing, flat washer and steel seal out
through the top of the spindle housing.
3. Press out the lower bearing, flat washer, and steel
seal.
4. Carefully press out bearing races.
5. Inspect and replace any worn or damaged parts.
NOTE: Do not use spindle bearings to press or seat
bearing races. This will cause damage to the spindle
bearing.
6. Press bearing races into spindle housing, tapered
under cut towards center of spindle housing.
Inspect that the races are seated correctly in
spindle housing.
7. Install the lower spindle bearing and flat washer.
8. Press the lower steel seal into the spindle housing
until the bearing and flat washer only have .020" to
0.30" of free travel.
9. Install spindle shaft. For upper keyed spindles,
install the shaft and bearing through the top of
spindle housing. For upper splined spindles, install
the shaft, bearing and flat washer. Press the lower
steel seal into the spindle housing until the bearing
and flat washer only have .020" to 0.30" of free
travel.
Spindle Installation
1. Install the spindle using the six mounting bolts and
torque to spec.
2. Phase one spindles: Install the blade cradle, lock
washer, and nut on phase one spindle. Torque to
100 ft-lbs
(444.9 Nm).
Phase two spindles: Install flat waser, lock washer
and nut. Torque to 70 ft-lbs (95 Nm).
3. Correct spindle tolerances, when assembly of
spindle is complete is:
a. No pre-load on spindle bearings.
b. .000" to .013" end play maximum.
4. Install mower belt.