GRT8120 OPERATOR MANUAL
B-6 Published 3-22-2021, Control # 702-02
Extended ................................................................ 4-16
Forward
.................................................................. 4-16
General Information
............................................... 4-12
on Slopes
............................................................... 4-14
Reverse
.................................................................. 4-17
Towing/Pulling
........................................................ 4-13
with Boom Extension Erected
................................ 4-15
with Elevated Boom
............................................... 4-15
Turn Signal Lever
.................................................... 3-4, 3-5
Turntable Bearing and Swing Drive Warm-Up
Procedure
.................................................................. 4-11
Turntable Swing Lock Pin Control Handle
........... 3-15, 3-16
U
Unreeving, Hoist Rope .................................................. 5-17
USB Charging Ports
............................................ 3-13, 3-14
USB Diagnostic Connectors
................................ 3-17, 3-19
User Manual Holder
............................................. 3-34, 3-35
Using the Load Chart
.................................................. 4-176
Using the Operator Display Module (ODM)
.................. 4-68
Using the Rated Capacity Limiter Display Module
(RDM)
...................................................................... 4-158
Using the Remote Control Unit
..................................... 4-50
V
Vents, Heater/Air Conditioner ........... 3-13, 3-14, 3-21, 3-22
Visor, Sun
............................................................ 3-32, 3-33
W
Wait-To-Start Indicator, Engine ............................... 3-7, 3-9
Warm-Up Procedures, Crane
........................................4-11
Wedge Sockets
.............................................................5-18
Window Latch, Right Side
................................... 3-38, 3-39
Window Latch, Skylight
....................................... 3-38, 3-39
Window Wiper and Washer Switch, Front
............... 3-7, 3-8
Window, Rear
...................................................... 3-34, 3-35
Windshield/Emergency Exit
................................. 3-32, 3-33
Wiper and Washer Switch
Front Window
................................................... 3-7, 3-8
Skylight
............................................................. 3-7, 3-8
Work Lights
Boom Mounted
.......................................................3-48
Cab Mounted
..........................................................3-48
Side Mounted Carrier
.............................................3-48
Working Range Limiter (WRL) - Operation
.................4-107