5 -11
(9) Tightening state of Bolts and Nuts of each part
z Check if the bolt or nut of each part is loosened and If loosened, tighten it again.
z Check the bolts and nuts of tires before starting engine.
(10) Adjusting HST control linkage (HST type)
z Run engine and place the range gear shift lever in “Low” position.
z Check if the HST tractor stops by taking the foot off from the pedal while driving.
If the tractor does not stop, stop the tractor immediately by using brake pedal. And, adjust the neutral
position as below.
z Adjustment of “NEUTRAL” position
of the HST control.
1. Stop tractor on a flat ground and stop the engine.
2. Lift the rear wheel of the tractor off the ground
sufficiently by using a
crane. If there is no crane, use the suitable
device can lift the tractor
safely. For tractor weight, refer to “6. Dimension
and Specification”.
3. Place the 4WD lever to “2WD” and apply wheel
chock to the front wheels. It is necessary for the
tractor not to move when engine starts.
4. Set the HST pedal⑤ horizontally by adjusting the
rod⑥ and check the HST pedal is smoothly
returned to NEUTRAL. if not in full reverse
operation, shorten the rod⑥ a little. Loosen the
locking nut⑨ and adjust the stop bolt⑦ to be
touched to the HST pedal stopper⑧ after the
HST pedal is fully operated to forward.
▶When adjusting, DO NOT get close to the cooling fan. It may cause the serious
injury.
▶When lifting the rear of the tractor, The tractor may incline to the left or right by
oscillating angle of the front axle. Insert the chock between front axle and engine
frame tightly.
Caution
5. After checking that neutral switch⑩ is pressed enough, start engine.
6. Loosen locking bolt④ slightly and find out the “NEUTRAL” position by turning shaft③, and then
tighten the locking bolt ④.
7. After restarting engine, check the neutral position again.
①
②
③
④
⑤
⑥
⑦⑧ ⑨
⑩
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