OPERATING CONTROLS AND PROCEDURES GRT880 OPERATOR MANUAL
3-8 Published 3-25-2020, Control # 643-04
CONTROL SEAT ASSEMBLY - DUAL AXIS JOYSTICKS
Item Description Item Description
1
Boom Lift/Main Hoist Joystick
15 AC/Heater Vents
2
Swing/Telescope or Swing/Auxiliary Hoist
Joystick
16 Seat Frame Slide Lever
3 Main Hoist Enable Switch 17 Armrest Adjustment Button(s) (Underside)
4 Boom Up Bypass 18 Seat Height Adjustment Lever
5 Boom Lift Function Enable Switch 19 Limit Bypass Switch - Keyed
6 Jog Dial 20 Emergency Stop Switch
7
Outrigger Function Enable Switch
21 Level Indicator
8
Differential Lock On/Off (Optional)
22
Deadman Switches (Optional) (Dual Axis
Joysticks only)
9 Rear Steer Switch 23 Hoist Speed Toggle Switches
10 Auxiliary Hoist Enable Switch (Optional) 24 Horn
11 Boom Telescope Enable Switch 25
Free Swing Button
12 Swing Enable Switch 26
Cab Door Release Lever
13 Seat Slide Lever 27 Hoist Rotation Indicators (Not Shown)
14 AC/Heater Climate Unit 28 Seat Switch (Not Shown)
FIGURE 3-6
8044-2
5
3
9
6
26
16
13
18
12
15
14
17
17
19
21
20
7
1
2
8
10
11
23
22
24
25
23
22
4