Transmission Implement Relief Valve (Fig. 18)
1.
Place a drain pan below the implement relief valve.
2.
Removethe implement relief plug and O-ringfrom the
side of the pump housing. Slide the shim pack, spring
and cone out of the pump housing. Some oil may flow
out of the transmission.
NOTE:Count the shims when they are removed. The
same number of shims must be installed when assem•
bling the parts. Do not interchange implement relief
shims with charge relief shims.
3.
4.
threads. Replace any part that is damaged. Also, check
the seat inside the pump housing for damage and
foreign material.
Remove the O-ring from the plug.
Inspect the plug and the pump housing for stripped
Figure 18
5.
Inspect the relief valve cone for noticeable damage.
If cone is damaged, replace it.
6.
Check the spring for damage and correct specifica•
tions. Replace the spring if its condition is doubtful.
Spring specifications are listed in the table below.
Implement Relief Spring Specifications
Free Length . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.804 in.
Number of Coils . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Outside Diameter . . . . . . . . . . . . . . . . . 0.260 - 0.262 in.
Pounds per Inch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
7.
To install the implement relief valve, slide the new
O-ring onto the implement relief plug.
8.
In sequence, install the cone, spring, and shim pack
into the pump housing. Install the plug to retain the parts
in place.
9.
Since some oil drained out of the transmission when
the implement relief valve was removed, check the oil
level in the axle housing. Start the engine and let it run
for about one or two minutes.Then turn the engine off
and check the oil level in the axle housing again. Also,
inspect implement relief plug area for oil leaks.
Groundsmaster® 300 Series
Page 5 - 29
Repairs
| 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 |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| 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