8.
Using a tachometer, check low idle speed. Low idle
6
speed should be 1100 + 50 RPM. If low idle is incorrect,
repeat idle stop screw adjustment (step 5). If low idle is
still incorrect, adjust the idle speed screw on the carbu-
retor to obtain 1100 + 50 RPM (Fig. 6).
7
6
5
9.
3600
Check high idle speed. High idle speed should be
+ 50 RPM. Reposition the high idle stop screw to
4
adjust high idle speed. Make sure to tighten lock nut af-
ter adjusting high idle stop screw.
8
10.After
the bed or install attachment(s).
engine speed adjustments are complete, lower
3
1
2
Figure 5
1.
Throttle bracket
5.
6.
7.
8.
Bellcrank
2.
3.
4.
High idle stop screw
Idle stop screw
Jam nut
Return spring
Adj rod (if equipped)
Governor spring
1
2
3
Figure 6
1.
2.
Governor link
Idle speed screw
3.
Carburetor
Workman 3200/4200
Page 3 – 5 Rev. B
Briggs/Daihatsu Gasoline Engine
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Workman 3000, Toro Workman 4000 |
| Download File |
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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 |
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