Transmission Motor Section (Fig. 29, 30)
1.
refer to "Separating Transmission Into Sections".
Separate the motor housing from the center section;
NOTE: Make sure the splines at the end of the motor
shaft are toward the flange side of the motor housing.
2.
Lift the cylinder block assembly out of the motor
7. Lubricate the thrust plate with transmission oil. Slide
the thrust plate onto the motor shaft and into the
counterbore of the motor housing.
housing. The pistons may come out of the cylinder
block, but do not be concerned; they do not have a
special order in the cylinder block.
8.
Lubricate the motor cylinder block parts with trans•
NOTE: Since the entire cylinder block assembly must
be replaced if it is defective, do not disassemble the
spring and other parts from center bore of the cylinder
blo ck. Cylind er blo ck compo nent s ar e no t
interchangeable.
mission oil. Assemble the cylinder block parts and slide
the cylinder block assembly onto the motor shaft. The
cylinder block must slide onto the splines near the
center of the shaft.
NOTE: Assure that the thrust plate remains seated in
the counterbore and that the piston slippers contact the
face of the thrust plate.
3.
motor housing.
Remove the thrust plate from the counterbore in the
4.
the snap ring from the motor housing. Slide the motor
shaft and bearing out of the housing toward the
If the motor shaft or bearing must beserviced, remove
9. Push against the back of the cylinder block. A slight
spring pressure assures the correct installation of parts.
10.
Assemble the transmission sections if no other
flange end. If the shaft sticks in the housing, tap it lightly
with a rubber hammer to remove it.
service work is required; refer to "Assembling Transmis•
sion Sections" which follows.
5.
Clean and inspect the following parts:
A. Motor Valve Plate - Check for wear, scratches and
scoring.
B. Thrust Plate - Check both sides for damage and
flatness.
C. Cylinder Block Assembly-Check the surfaces for
wear, scratches and scoring. Also, check the slip•
pers for damage and make sure the pistons are free
in the bores of the cylinder block.
D. Ball Bearing - Check for free rotation and any
noticeable damage.
Figure 29
E. Motor Shaft - Check for scratches, scoring or
damaged splines.
NOTE: Replace any defective part. Remember that the
cylinder block assemblies must be replaced as a com•
plete component, not individual parts. Do not inter•
change parts between the motor cylinder block
assembly and the pump cylinder block assembly be•
cause the transmission will not operate at its optimum
capacity.
6.
Lubricate the bearing with transmission oil. Press the
bearing onto the motor shaft. Slide the motor shaft and
bearing into the motor housing from the flange side.
Install the snap ring into the groove at the flange end of
the motor housing.
Figure 30
Repairs
Page 5 - 38
Groundsmaster® 300 Series
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Groundsmaster 300, Toro Groundsmaster 328 D, Toro Groundsmaster 92801SL |
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| Document Type | Service Manual |
| Language | English |
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(2 votes, average: 5 out of 5)
Lawn and Garden readers have rated Toro 92801SL Rev I Groundsmaster 300 Series Groundsmaster 328 D Service Manual 5.0 out of 5.0 based on 2 product reviews. Need 328D. Manual pdf. Will rate after finding manual
t has been a very reliable machine but getting parts is hard and not cheap to buy , generic parts has been cost effective and reliable , i am unable to get a wiring circut diagram for this unit as most problems are electrical problems