10.
Clean and inspect the following parts:
be 1/4 inch below the surface of the swash plate.
Make sure the swash plate swings freely; 15
degrees to each side of center.
A. Thrust Plate - Check both sides for damage and
flatness.
14.
Lubricate the thrust plate with transmission oil. Slide
B. Cylinder Block Assembly - Check surfaces for
wear, scratches and scoring. Also, check the slip•
pers for damage and make sure the pistons are free
in the bores.
the thrust plate ontothe pumpshaft andintothecounter•
bore of the swash plate.
15. Lubricate the pump cylinder block parts with oil.
Assemble the cylinder block parts and slide the cylinder
block assembly onto the pump shaft. The cylinder block
must slide onto the splines near center of the shaft.
Assure that the thrust plate remains seated in the
counterbore andthat the piston slippers contact the face
of the thrust plate.
C. Ball Bearing - Check for free rotation and notice-
able damage.
D. Pump Shaft - Check for scratches, scoring,
damaged splines and burrs near keyway.
E. Control and Trunnion Shafts - Check for wear,
scratches and burrs.
16. Push against the back of the cylinder block. A slight
spring pressure assures correct installation of the parts.
F. Needle Bearings - Check needle bearings in the
pump housing for free rotation and any noticeable
damage.
17. Assemble the transmission sections if no other
service work is required, refer to "Assembling Transmis•
sion Section".
G.SwashPlate-Inspecttheswashplatefordamage
and any noticeable imperfections.
NOTE: Replace any defective part. Remember that the
cylinder block assemblies must be replaced as a com•
plete component, not individual parts. Interchanging
parts between the pump cylinder block assembly and
the motor cylinder block assembly will cause the trans•
mission to malfunction.
11.
Lubricatethe bearingwithtransmissionoil and press
the bearing onto the shaft. Install the snap ring onto the
shaft. Then slide the shaft and bearing into the pump
housing from the large open side. Install the large snap
ring into the pump housing.
12.
the pump housing. The counterbore side of the swash
plate must face up.
Slide the swash plate onto the pump shaft and into
Figure 26
13.
Align the holes on both sides of the swash plate with
the holes on both sides of the pump housing. Next, slide
the control and trunnion shafts into the housing and
swash plate. Make sure the control shaft is on the
implement relief side of the housing - see alignment
marks on the shaft and housing. Secure the shafts and
swash plate together with the spring pins.
IMPORTANT: Use only new spring pins when as
sembling the swash plate and shafts - two pins
through the control shaft and one pin through the
trunnion shaft. Wheninstallingtwo pins through the
swash plate and control shaft, drive the first pin
flush with the swash plate and install the other pin
onto the top of the first pin. Drive both pins in until
the toppinis 1/4 inchbelow thesurfaceof the swash
plate. The pin holding the trunnion shaft must also
Figure 27
Repairs
Page 5 - 36
Groundsmaster® 300 Series
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 300, Toro Groundsmaster 328 D, Toro Groundsmaster 92801SL |
| Download File |
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| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
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| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(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