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Service Manual

ManualsBrandsToro ManualsOutdoor Power Equipment42 in. 22.5 HP TimeCutter Commercial V-Twin Gas Dual Hydrostatic Zero-Turn Riding Mower with Smart Speed
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4-11
Table of Contents
Control Plate
Twin Cylinder Engine Service Manual
February 2017 - Digital Edition
CONTROL PLATE (THROTTLE AND CHOKE)
Adjustment (Cont.)
Governor “Zero”
1. Engine off.
2. Verify throttle is in (Wide Open Throttle) WOT position.
NOTE: Governor spring pulls to WOT when throttle control is set to “fast speed.”
3. Slightly loosen clamp nut/bolt on governor arm.
4. Rotate D of governor shaft counter-clockwise (CCW) while maintaining WOT.
5. Hold and tighten clamp nut/bolt.
NOTE: Internal engine damage will occur if engine is operated with clamp loose.
6. Verify throttle linkage is free to move up and down.
7. Test run to operating temperature and check top no-load RPM with tachometer (Figure 12).
Figure 12