SkyTrak 8042 Service Manual - Manual (Page 223)

10-9 6036, 6042, 8042, 10042, 10054
Stabil-TRAK™ System and Boom Interlock System
Step 7
a. With the parking brake switch ON, move the travel select lever to the (N) NEUTRAL position.
b. Lower the boom to exactly 45°.
c. Frame sway the machine no more than 5° to the left.
d. Frame sway the machine back to 0°.
e. Frame sway the machine no more than 5° to the right.
Note: Observe that frame sway will be slower than normal during this test.
f. The Stabil-TRAK light should remain ON and the front left tire should remain off the ground. The
front left tire should not raise or lower during frame sway.
g. Frame sway back toward 0°, leaving the machine swayed to the right approximately 1° to 2°.
Step 8
a. Depress the service brake pedal.
b. Disengage the parking brake switch.
c. With the range select lever in (1) FIRST gear, move the travel select lever to the (R) REVERSE
position.
d. Release the service brake pedal to deactivate the Stabil-TRAK system.
e. The Stabil-TRAK light should go OFF.
f. The front left tire should return to the ground while the machine travels in reverse.
g. Depress the service brake pedal to stop the machine.
Step 9
a. With the service brake pedal depressed and the boom angle at exactly 45°, move the range select
lever to (3) THIRD gear.
b. Move the travel select lever to (F) FORWARD.
c. Release the service brake pedal to deactivate the Stabil-TRAK system. The Stabil-TRAK light
should go OFF.
d. Slowly drive the machine forward against the block to stop the machine from moving forward.
e. With the front left tire against the block, frame sway the machine no more than 5° to the left.
f. Check that the front left tire remains on the ground. It is normal for the front left tire to raise slightly
when swaying to the left, but the tire should immediately lower when the frame sway function is
stopped.
g. Frame sway the machine back to 0° and pause briefly.
h. Frame sway the machine no more than 5° to the right.
i. Check that the front right tire remains on the ground. It is normal for the front right tire to raise
slightly when swaying to the right, but the tire should immediately lower when the frame sway
function is stopped.
j. Frame sway the machine back to 0°.
k. Depress the service brake pedal.
l. Shift the travel select lever to (N) NEUTRAL.
m. Lower the boom.
n. Engage the parking brake switch, shut the engine OFF and remove the key.
o. Exit the machine using both handholds.
Stabil-TRAK System Test Procedures
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