Toro Groundsmaster 4300-D Service Manual page 198

Disassembling the Cutting Deck Motor (continued)
Inspecting the Cutting Deck Motor
Hydraulic System: Service and Repairs
8. Remove and discard the O-rings from the body. Locate and retrieve the
dowel pins.
Before removing the wear plates, note the position of the open and
closed side of the wear plates. Also identify the wear plates (front
and rear) with a marker for proper assembly.
Mark the relative positions of the gear teeth and wear plates so that
you can assemble them in the same position. Do not touch the gear
surfaces as residue on hands may be corrosive to gear finish.
9. Carefully remove the rear wear plate, idler gear, drive gear, and front wear
plate from the front flange.
10. Remove and discard the back-up gaskets and pressure seals from the wear
plates.
11. Turn the front flange over, with the seal side up.
Ensure that you do not damage the front flange counterbore when
removing the seals from the front flange.
12. Carefully remove the dust seals, retaining ring, flange washer, and shaft seal
from the front flange
1. Remove any nicks and burrs from all the parts with emery cloth.
Use eye protection such as goggles when using compressed air.
2. Clean all the motor parts with solvent and dry them with compressed air.
IMPORTANT
IMPORTANT
IMPORTANT
(Figure 106). Discard the seals.
CAUTION
Page 4–136 Groundsmaster ® 4300-D
16226SL Rev C