Iseki SF310, Руководство оператора, Страница: 59 / 92

CHAPTER 8. MAINTENANCE
57
The neutral arm,1, of the HST unit is located around the
center on the right side of the front mower. With this arm
the neutral position can be adjusted.
a. Detach the mower deck from the front mower.
b. Place the front mower on level, hard ground. Put tire
chocks in the positions a little apart from the front
wheels and rear wheels.
c. Turn the PTO switch to the OFF position ( ).
d. Stop the engine and remove the starter key.
e. Shift the transmission range shift lever to the neutral
position (
N
).
f. Apply the parking brake.
g Loosen the lock bolt,2, and adjust bolt,3, of the adjust
plate,4.
h. When the front mower creeps forward, tilt the trunnion
arm,5, slightly toward A and when creeps reverse, tilt
toward B. Then tighten it temporarily with the lock bolt
and adjust bolt.
i. Start the engine and hold the throttle lever in an inter-
mediate position between the HIGH speed position (
) and the LOW speed position (
).
j. Shift the transmission range shift lever to the LOW
speed position (
).
k. Release the parking brake.
l. When the front mower does not start moving, it shows
that the neutral position is properly set.
m. Stop the engine and apply the parking brake. Tighten
the temporarily tightened lock and adjust bolt securely.
n. Next, align both HST pedals,6-7, in height by loosen-
ing the adjust bolt,8, of respective pedal. Be sure to
tighten the adjust bolts securely after adjustment.
(1) Neutral arm
(1) Neutral arm (2) Lock bolt
(3) Adjust bolt (4) Adjust plate
(5) Trunnion arm
(6) HST forward travel pedal
(7) HST reverse travel pedal
(8) Adjust bolt
1
FIG. 88
3
4
2
5
1
A B
FIG. 89
6
7
8
FIG. 90