April 2019
First Edition - Fourth Printing
Part No.
57.0009.0729
GTH-4014 AU, GTH-4018 AU
85
Attachments
MOTION HAND
SIGNAL
WHISTL E,
BELL OR
BUZZER
SIGNAL
MOTION HAND
SIGNAL
WHISTL E,
BELL OR
BUZZER
SIGNAL
Hoisting
raise
2 short
• •
Hoisting
lower
1 long
———
Luffing
boom up
3 short
• • •
Luffing
boom down
4 short
• • • •
Slewing
right
1 long,
2 short
— • •
Slewing
left
1 long,
1 short
— •
Jib-trolley
out:
telescoping
boom
extend
1 long,
3 short
— • • •
Jib-trolley
in:
telescoping
boom
retract
1 long,
4 short
— • • • •
Travel
and
traverse
Not
applicable
STOP
1 short
•
CREEP SPEED: APPROPRIATE HAND SIGNAL FOR MOTION WITH HAND OPENING AND CLOSING