Never loose the bolt (2 Figure 13). Otherwise, it might influence for machine driving.
To do so is considered misuse, and damage caused by misuse is not covered by Warranty.
Bleeding the hydrostatic transmission system :
• After replacing the HST oil, some air can go in the
hydrostatic system. If there is air in the transmission
system, the driving is not perfect. Do as following.
• Tilt the change lever by half to FORWARD and
BACKWARD for 10 seconds and then, return the
change lever to neutral position.(Figure 15)
*Repeat above operation 5 times.
When tilt the change lever, throttle must be kept idling.
(Figure 15)
• And then, check if there is no bubbles in the HST oil tank.
After working, check if the oil level reaches "High level position" in oil tank.
If not, add oil up to "High level position" in oil tank.(figure 14)
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