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RT9130E-2 OPERATOR MANUAL
Item
31
Push Button Switch (no usage)
32
DEF Level/Gauge
Swing Brake Engaged
The Swing Brake Engaged Indicator (1, Figure 3-7) is
located in the steering column gauge display. It illuminates
red when the Turntable Pin Lock Control (6, Figure 3-11) is
engaged preventing the rotation of the crane superstructure.
Parking Brake Engaged
The Parking Brake Engaged Indicator (2, Figure 3-7) is
located in the steering column gauge display. It illuminates
red when the crane parking brake is engaged.
CAUTION
Avoid Crane Damage!
Do not engage the parking brake while the vehicle is
moving. Damage to the crane can occur.
Disengage the parking brake before driving. Damage to
the crane can occur.
Light Malfunction
The Light Malfunction Indicator (3, Figure 3-7) is located in
the steering column gauge display. It illuminates amber when
the crane headlights are malfunctioning.
Emergency Stop
The Emergency Stop Indicator (4, Figure 3-7) is located in
the steering column gauge display. It illuminates red when
the Emergency Stop Switch is pushed in (refer to Emergency
Stop Switch, page 3-21) and a warning buzzer will sound.
Hydraulic Oil High Temperature
The Hydraulic Oil High Temperature Indicator (5, Figure 3-7)
is located in the steering column gauge display. It illuminates
red when the hydraulic oil temperature exceeds 93°C
(200°F); a warning buzzer will also sound.
The hydraulic oil cooler is designed to provide adequate
cooling of the hydraulic oil in ambient temperatures up to
49°C (120°F) when the machine is loaded continuously up to
30 percent of engine power (90HP) or functioning up to a 30
percent duty cycle. If the work exceeds these limits the high
hydraulic oil temperature light will indicate when the oil
Grove
Description
Published 3-1-2018, Control # 559-03
OPERATING CONTROLS AND PROCEDURES
temperature has reached 93°C (200°F); at that time the
machine should be idled for five minutes.
NOTE:
If the crane is frequently operated at these loads
and/or duty cycles an auxiliary oil cooler is
available which will prolong the duration of
operability.
Transmission Warning
The Transmission Warning Indicator (6, Figure 3-7) is
located in the steering column gauge display. It illuminates
red during low transmission oil pressure or high transmission
oil temperature conditions. A warning buzzer will also sound.
Low Steer Pressure
The Low Steer Pressure Indicator (7, Figure 3-7) is located in
the steering column gauge display. It illuminates red when
the hydraulic pressure is low. A warning buzzer will also
sound.
Left Turn Signal Indicator
The Left Turn Signal Indicator (8, Figure 3-7) is located in the
steering column gauge display. It is a green arrow light that
flashes when the turn signal lever is pushed down or the
Hazard Light Switch is positioned to ON.
Low Brake Pressure
The Low Brake Pressure Indicator (9, Figure 3-7) is located
in the steering column gauge display. It illuminates red when
the pressure in the dual accumulator charge valve falls
below normal operating requirements. A warning buzzer will
also sound.
Electronic Module Control
The Electronic Module Control Indicator (10, Figure 3-7) is
located in the steering column gauge display. If any of the
control modules are off line and not communicating with the
system the indicator illuminates amber.
Electronic System Diagnostic
The Electronic System Diagnostic Indicator (11, Figure 3-7)
is located in the steering column gauge display. The indicator
is a red light that is used for troubleshooting the CANbus
system.
A laptop computer with appropriate cable and engine or
electrical system software are required. Contact your local
Grove distributor or Manitowoc Crane Care.
3
3-13
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