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CHAPTER 6. HYDRAULIC SYSTEM
5.3. ADJUSTMENT OF TRUNNION ARM
STOPPERS
The trunnion arm should be adjusted to turn for-
ward by 21.5° and 13° in reverse by respective
stopper bolts as shown.
Fig. 5-48
These stopper bolts prevent the respective HST
pedals from being depressed beyond the operat-
ing limits of the slant board of the HST motor.
Note:
Improper setting of these stoppers may damage
the parts inside the HST unit.
13°
21.5°
Around 17 mm
Around 32 mm
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