Manitowoc Grove GRT655L User Manual

OPERATING PROCEDURES GRT655/655L OPERATOR MANUAL
4-46 Published 3-23-2020, Control # 654-04
34
Steering System
Pressure Indicator (CE
cranes)
Indicates the steering system pressure is normal [above 690 KPa
(100 psi)].
Low Steering System
Pressure Active
Indicator (CE cranes)
(Red)
Indicates the steering system pressure is below normal operating
pressure [below 690 KPa (100 psi)]. When the indicator comes on
(red), the warning buzzer will sound.
Do not drive the crane until malfunction is corrected.
35
Working Range Limiter
(WRL) Indicator
Indicates all working range limiters are off.
Working Range Limiter
(WRL) Indicator (Green)
Indicates one or more working range limiters are defined.
Working Range Limiter
(WRL) Bypassed
Indicator (Amber -
Flashing)
Indicates a WRL lock out function is bypassed by way of a Limit
Bypass Switch.
36
Working Range Limiter
(WRL) Boom Height
Warning Indicator
(Amber)
Indicates the boom tip height is within 3.1 m (10 ft) of the boom
height limit setpoint.
The warning buzzer slowly beeps when the boom tip is within 3.1 m
(10 ft) of the boom height limit setpoint and changes to a fast beep
when the boom tip is within 1.5 m (5 ft) of the boom height limit
setpoint.
Working Range Limiter
(WRL) Boom Height
Stop Indicator (Red)
Indicates the boom tip height is at the boom height limit setpoint. The
warning buzzer is on (constant).
For cranes that are equipped with the WRL Lock Out Function, the
telescope out and boom up crane functions are locked out.
37
Working Range Limiter
(WRL) Boom Angle
Warning Indicator
(Amber)
Indicates the boom angle is within 10° of a boom angle limit setpoint.
The warning buzzer slowly beeps when the boom angle is within 10°
of the boom angle limit setpoint and changes to a fast beep when the
boom tip is within 5° of the boom height limit setpoint.
Working Range Limiter
(WRL) Boom Angle
Stop Indicator (Red)
Indicates the boom angle is at a boom angle limit setpoint. The
warning buzzer is on (constant).
For cranes that are equipped with the WRL Lock Out Function, the
boom up or boom down crane function is locked out, depending
upon which limit is reached.
Item Description Graphic Explanation

Manitowoc Grove GRT655L Specifications

General

Brand	Manitowoc
Model	Grove GRT655L
Category	Construction Equipment
Language	English