Toro Outcross 9060 Service Manual page 170

Inspecting the Gear Pump (continued)
Assembling the Gear Pump
Hydraulic System: Service and Repairs
Use eye protection such as goggles when using compressed air.
2. Clean all parts with solvent. Dry all parts with compressed air.
g240513
1. Gear shaft spline
2. Gear shaft
3. Inspect the drive gears and idler gears for the following:
A. The gear shafts should be free of rough surfaces and excessive wear at
the thrust plate points and sealing areas.
B. The gear teeth should be free of excessive scoring and wear.
C. Inspect each gear face edge for sharp edges or burrs. Remove sharp
edges or burrs from the gear faces with emery cloth.
4. Inspect the thrust plates for the following:
A. The bearing areas should not have excessive wear or scoring.
B. The face of the thrust plates that are in contact with the gears should be
free of wear, roughness or scoring.
C. The thickness of the thrust plates should be equal.
5. Inspect the front flange and the rear cover for damage or wear.
When assembling the pump, check the marker line on each part to make sure
the parts are properly aligned during assembly.
1. Lubricate the body seals, pressure seals, uni-rings and the thrust plate
grooves with a thin coat of petroleum jelly. Lubricate all other internal parts
freely with clean hydraulic oil.
2. Install a new seal and retaining ring in the front cover; refer to
3. Place the front flange, seal side down, on a flat surface.
4. Assemble the front gear pump section (P3) as follows:
CAUTION
Figure 46
3. Gear teeth
4. Gear face edge
Page 5–74
Figure 44.
Outcross 9060
18234SL Rev B