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Operator's Manual
Inspections
Test the Steering
14 Rotate the steering mode selector toward right
to select the four-wheel steering mode.
15 Check the steering operation by turning the
steering wheel approximately ¼ turn in each
direction.
Result: The front wheels should turn in the
same direction as the steering wheel. The rear
wheels should turn in the opposite direction.
16 Straighten the wheels.
17 Rotate the steering mode selector to the middle
position to select two-wheel steering mode
18 Check the steering operation by turning the
steering wheel approximately ¼ turn in each
direction.
Result: The front wheels should turn in the
same direction as the steering wheel. The rear
wheels should not turn.
19 Straighten the wheels.
20 Rotate the steering mode selector toward left to
select crab steering mode.
21 Check the steering operation by turning the
steering wheel approximately ¼ turn in each
direction.
Result: The front wheels and rear wheels
should turn in the same direction as the
steering wheel.
Test the Transmission and Brakes
22 Be sure the boom is fully lowered and
retracted.
23 Step on the service brake pedal.
24 Move the transmission control lever to forward.
Slowly let up on the service brake pedal. As
soon as the machine starts to move, push the
service brake pedal.
Result: The machine should move forward,
then come to an abrupt stop.
72
GTH-4013 SX - GTH-4017 SX - GTH-4013 EX - GTH-4017 EX
First Edition - Second Printing
25 Move the transmission control lever to reverse.
Slowly let up on the service brake pedal. As
soon as the machine starts to move, push the
service brake pedal.
Result: The machine should move in reverse,
then come to an abrupt stop. The back-up
alarm should sound when the transmission
control lever is in reverse.
26 Move the transmission control lever to neutral.
27 Pull the parking brake lever upward.
Result: The parking brake indicator light should
come on, indicating the parking brake is on.
28 Move the transmission control lever forward,
then in reverse.
Result: The machine should not move.
29 Push the parking brake lever downward. The
parking brake is off when the indicator light is
off.
Test Outriggers and Sway Control (for SX)
30 Using the control lever 2 and 3, fully lower and
raise the outriggers.
Result: The outriggers should operate
smoothly.
31 Using the control lever 1, sway the machine
Result: The machine should sway smoothly.
32 Raise the boom over 20° and extend it.
Result: The sway function and the outriggers
should not work.
Test Outriggers and Sway Control (for EX)
33 Using the buttons 19, fully lower and raise the
outriggers.
Result: The outriggers should operate
smoothly.
34 Using the buttons 20 sway the machine
Result: The machine should sway smoothly.
Part No. 57.0009.0540
Courtesy of Crane.Market
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