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Revision B
Test #2
—
Test the secondary brakes while stationary.
A
1037592
C
B
Figure 4.94: GSL and HPT
1.
Set the engine speed to 1600
–
1700 rpm.
2.
Press GSL button
“
C
”
(C).
•
Engine speed should drop to 1500 rpm.
•
Secondary brake lamp (B) should turn green, which
means the system is enabled
—
but does
NOT
necessarily
mean the brakes are engaged. If icon (B) is missing,
then shut down the engine and contact MacDon for
assistance.
3.
From PARK, nudge the GSL into FORWARD, into REVERSE,
and then into NEUTRAL.
•
The engine should labor but the windrower should
NOT
move.
•
Park brake lamp (A) should remain red.
•
Secondary brake lamp (B) should remain green.
•
The message
“
Brake system on
”
should appear on the
Harvest Performance Tracker (HPT) temporarily, but this
message just means that the
PARK
brake is engaged
when the GSL is outside of PARK.
4.
Place the GSL into PARK. Press GSL button
“
C
”
to disable
the secondary brake system.
•
The engine speed should return to the speed set in Step
.
•
The secondary brake lamp should turn grey.