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129
Revision B
Testing the secondary brake system
A
B
1037554
Figure 4.41: HPT
27. Start the engine and increase the throttle to 1800 rpm (B).
28. Make sure GSL is in PARK. Confirm park brake light (A) is
illuminated on the HPT.
ϭϬϯϳϰϯϯ
A
Figure 4.42: GSL
29. Press
“
C
”
button (A) on the GSL to enable the secondary
brake system.
1037543
A
B
C
Figure 4.43: HPT
30. Once the secondary brake engages:
•
Engine speed should drop to 1500 rpm (A)
•
Secondary brakes light illuminates green (B)
•
Red parking light stays illuminated (C)
31. Pull the GSL out of PARK and try to stroke the GSL into
FORWARD.
•
You should be able the hear the engine working but the
drive wheels should
NOT
be able to move.
32. Hold the GSL in FORWARD for
NO MORE
than 2 seconds.
33. Place the GSL in PARK.