SkyTrak 8042 Service Manual - Manual (Page 876)

10.35 Model 8042, 10042, 10054 Legacy Rev. 10/03
Stabil-TRAK™ System and Boom Interlock System
Boom/Outrigger Interlock System Test Procedures
Step 1
a. Place the vehicle with no load on a hard, level surface such as blacktop or concrete.
b. Fasten your seat belt.
Step 2
a. With the outriggers in the raised position and the boom in a horizontal position, extend the boom.
The boom should extend until the letter “E” appears and then should STOP. If the boom extends
beyond the letter “F”, retract the boom fully and have the system repaired before using the vehicle
again.
b. Attempt to frame sway the vehicle to the right and left; it should frame sway normally.
Step 3
a. Lower both outriggers to the ground. DO NOT lift the front wheels of the vehicle off the ground at this
time. The Stabil-TRAK™ light should come ON when the outriggers are lowered.
b. With the boom still in a horizontal position, extend the boom.
c. Attempt to raise both outriggers; they should not rise. If the outriggers rise, STOP and retract the
boom and have the system repaired before using the vehicle again.
d. If the outriggers cannot be raised, attempt to lower the outriggers fully until both front wheels are off
the ground; the outriggers should lower.
Step 4
a. Place the travel select lever in the (F) FORWARD position and the gear select lever in the (1) FIRST
gear position.
b. Attempt to accelerate the vehicle; the vehicle should not move.
c. If the vehicle attempts to move, STOP and have the system repaired before using the vehicle again.
IMPORTANT: Perform Steps 5 thru 9 with the engine rpm at idle.
Step 5
a. Attempt to frame sway the vehicle to the right and left; it should frame sway, but at a slower speed
than normal.
b. The Stabil-TRAK™ light should remain ON.
c. Return the vehicle to a level position.
Step 6
a. Place the travel select lever in the (N) NEUTRAL position, move the neutral lock lever to the
NEUTRAL LOCK position.
b. Fully retract the boom.
c. Raise the outriggers.
d. Engage the parking brake switch, shut the engine OFF and remove the key.
e. Exit the vehicle using both handholds.
BOOM
E
X
TE
ND
MO
DE
1
BOO
M
E
X
TE
ND
MO
D
E
2
BO
O
M
E
X
TE
ND
MO
DE
3
BOOM
E
X
TE
ND
MO
DE
1