8.
seals from wear plates.
Remove and discard back--upgaskets and pressure
1
2
3
4
9.
Turn front flange over, with seal side up.
IMPORTANT: Make sure not to damage the front
flange counter bore when removing the seals from
the front flange.
10.Carefully
remove dust seal, retaining ring, flange
washer and shaft seal from the front flange (Fig. 83).
Note orientation of seal lips during removal. Discard re-
moved seals.
Inspection
Figure 83
3.
4.
1.
emery cloth.
Remove any nicks and burrs from all parts with
1.
2.
Dust seal
Retaining ring
Flange washer
Shaft seal
CAUTION
3
4
1
Use eye protection such as goggles when using
compressed air.
2.
pressed air.
Clean all parts with solvent. Dry all parts with com-
2
3.
Inspect drive gears and idler gears for the following
(Fig. 84):
2
A. Gear shafts should be free of rough surfaces and
4
excessive wear at bushing points and sealing areas.
Scoring, rough surfaces or wear on gear shafts indi-
cates need for replacement.
3
Figure 84
1.
Gear shaft spline
Gear shaft
3.
4.
Gear teeth
Gear face edge
B. Gear teeth should be free of excessive scoring
and wear. Any broken or nicked gear teeth must be
replaced.
2.
Assembly (Fig. 81)
C. Inspect gear face edge for sharpness. Sharp
edges of gears will mill into wear plates and, thus,
must be replaced.
NOTE: When assembling the motor, check the marker
line on each part to make sure the parts are properly
aligned during assembly.
4.
Inspect wear plates for the following:
1. Lubricate O--rings,pressure seals, back--upgaskets
and wear plate grooves with a thin coat of petroleum jel-
ly. Lubricate all other internal parts freely with clean hy-
draulic oil.
A. Bearingareasshouldnothaveexcessive wearor
scoring.
B. Face of wear plates that are in contact with gears
should be free of wear, roughness or scoring.
2. Install new seals into front flange (Fig. 83). Note ori-
entation of seal lips during installation:
C. Thickness of wear plates should be equal.
Inspect front flange and body for damage or wear.
A. Press shaft seal into front flange until it reaches
the bottom of the bore.
5.
B. Install flange washer into front flange and then
install retaining ring into the groove of the front
flange.
C. Install new dust seal into front flange.
Groundsmaster 4100--D/4110--D
Page 4 -- 119
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Groundsmaster 10177SL, Toro Groundsmaster 30447, Toro Groundsmaster 30449, Toro Groundsmaster 4100, Toro Groundsmaster 4110 D |
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| Document Type | Service Manual |
| Language | English |
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