TRANSMISSION
L3560, L4060, L4760, L5060, L5460, L6060, WSM
3-S22
GST Valve Fine-adjustment (Setting the function of
proportional reducing valve)
CAUTION
• Use extra caution when setting the Mode "F", because the
tractor will move and stop automatically.
NOTE
• When the main ECU or GST valve is replaced, this
adjustment is required.
1. Park the machine on firm and level ground.
2. Set the parking brake.
3. While holding down the display mode switch, start the engine.
4. Mode selection display
(a)
is indicated on the LCD. Press the
display mode switch. The buzzer rings and the marked display
moves.
5. Select the Mode
"F"
.
6. Hold down the display mode switch for more than 2 seconds.
7. When
"GST Valve Fine-adjustment Mode"
is displayed
(b)
,
release the display mode switch.
NOTE
• To make this adjustment, follow these steps in the exact
order described. (Otherwise the switch does not work to go
next step can be moved without their settings.)
8.
"Step-01"
is displayed
(c)
.
• Release the parking brake.
9.
"Step-02"
is displayed
(d)
.
• Set the engine speed from 1000 to 1400 min
-1
(rpm).
10.
"Step-03"
is displayed
(e)
.
• Set the front tire straight ahead.
• Press the display mode switch.
11.
"Step-04"
is displayed
(f)
.
• Disengaged the clutch and shift the GST lever to the desired
position (From 1 through 12) several times.
• Press the display mode switch.
12.
"Step-05"
is displayed
(g)
.
• Shift the GST lever to
"Neutral"
position and engage the
clutch.
• Press the display mode switch.
13.
"Step-06"
is displayed
(h)
.
• Set the shuttle lever to
"Forward"
position
• Press the display mode switch.
14.
"Hold button for 3s more"
is displayed
(i)
.
• Hold down the display mode switch for more than 3
seconds.
15.
"Step-07"
is displayed
(j)
.
• After a short delay, the tractor will begin to move slowly and
stops automatically.
• Fine-adjustment is being done.
16.
"Fine-adjustment Mode Complete"
is displayed
(k)
.
• The setting has been preserved correctly to the main ECU.
17. Turn off the main switch.
18. If
"Not Complete"
is displayed.
The setting has not been correctly saved in the ECU.
Repeat the entire procedure.
9Y1210824TRS0180US0
(a) Mode Selection Display
(b) Information Display
(c) Setting Display-1
(d) Setting Display-2
(e) Setting Display-3
(f)
Setting Display-4
(g) Setting Display-5
(h) Setting Display-6
(i)
Adjusting Display
(k) Correct Preserving Display
KiSC issued 03, 2016 A