May 2015
Second Edition - First Printing
Part No. 57.0009.0607
GTH 4016 R - GTH 4018 R - GTH-5021 R 39
Inspections
Function Tests
1
Select a test area that is firm, level and free of
obstruction. Be sure there is no load on the forks
or attachment.
2
Enter the cab and sit on the seat.
3
Adjust the seat and steering column, if needed.
4
Fasten and secure the seat belt around your waist.
5
Adjust the cab mounted mirror, the rear fish-
eye mirror and the exterior right hand mirror, if
required.
6
Be sure the parking brake is on and the
transmission control lever is in the neutral
position.
7
Start the engine. See Starting the Engine in the
Operating Instructions section.
Test the Single Functions Joystick
8
Using the functions joystick, momentarily raise
the boom and extend the boom, tilt the forks up
and down.
¤
Result: All functions should operate smoothly.
9
Using the roller switch, momentarily extend and
retract the boom.
¤
Result: All functions should operate smoothly.
10 Using the right roller switch, momentarily rotate
the slewing upper structure to the right and to
the left.
¤
Result: All functions should operate smoothly.
Test the Dual Functions Joysticks (if
equipped)
11 Using the right functions joystick, momentarily
raise and lower the boom, tilt the forks up and
down.
¤
Result: All functions should operate smoothly.
12 Using the left roller switch on the right functions
joystick, momentarily extend and retract the
boom.
¤
Result: All functions should operate smoothly.
13 Push and hold the lock/unlock enabling switch
together with the white thumb switch of the left
functions joystick, momentarily unlock and lock
the attachment. Make sure that the attachment
is locked at the end of this step.
¤
Result: All functions should operate smoothly.
14 Using the left functions joystick, momentarily
rotate the slewing upper structure to the right
and to the left.
¤
Result: All functions should operate smoothly.
