Manitowoc GROVE RT890E Operator's Manual page 46

OPERATING CONTROLS AND PROCEDURES
NOTE: If this indicator light illuminates, see Engine
Operator's Manual.
Engine Warning Indicator
The ENGINE WARNING indicator (66) is located on the
upper section of the console on the indicator light alert
display. It illuminates amber when energized by a signal from
the engine ECM.
NOTE: If this indicator light illuminates, see Engine
Operator's Manual.
Engine Service Indicator
The ENGINE SERVICE indicator (67) is located on the upper
section of the console on the indicator light alert display. It
illuminates amber when energized by a signal from the
engine ECM.
NOTE: If this indicator light illuminates, see Engine
Operator's Manual.
Wait To Start Indicator
The WAIT TO START indicator (68) is located on the top right
side of the console on the indicator light display. It illuminates
amber for a period of time when the IGNITION switch is
turned to the ON position. The engine should not be cranked
until the Wait To Start lamp turns off. This light is controlled
by the engine ECM.
Low Brake Pressure Indicator
The LOW BRAKE PRESSURE indicator (69) is located at
the center of the console on the indicator light display. It
illuminates red and a warning buzzer is activated when the
pressure in the dual accumulator charge valve falls below
normal operating requirements.
Transmission Service Indicator (XMSN)
The TRANSMISSION SERVICE (XMSN) indicator (70) is
located at the center of the console on the indicator light
display. It illuminates amber and a warning buzzer is
activated during low transmission oil pressure or high
transmission oil temperature conditions.
Water In Fuel Indicator
The WATER IN FUEL indicator (71) is located on the left side
of the console on the indicator light display. It illuminates
amber when the engine's fuel water separator needs
maintenance. Maintenance should be performed as soon as
possible when this lamp is illuminated. This light is controlled
by the engine ECM.
3-10
Boom Not Sync Indicator
The BOOM NOT SYNC indicator (72) is located on the left
side of the console on the indicator light display. It illuminates
red when the boom sections are no longer telescoping in the
correct synchronization. The boom mode and boom
telescope section select switches must then be used to
correct synchronization. This light is controlled by the LMI
System.
Throttle Mode Switch
The THROTTLE MODE switch (73) is located on the front
console next to the hand throttle control. The switch is a two
position switch labeled HAND, FOOT and is used to specify
which throttle controls the engine. The HAND position is for
selecting the hand throttle control on the front console. The
FOOT position is for selecting the foot throttle pedal on the
cab floor.
Hourmeter (Not Shown)
The hourmeter is located on the left side of the carrier to the
rear of the hydraulic oil cooler. The hourmeter is used to
register hours of engine operation.
Skylight Wiper (Not Shown)
The electrically-operated skylight wiper is installed to remove
moisture from the skylight. The single-speed wiper is located
on the left side of the skylight frame. The skylight wiper is
controlled by a switch on the wiper motor.
Backup Alarm (Not Shown)
The backup alarm is an audio system used to warn
personnel outside the crane when the crane is backing up.
The alarm system is electrical and consists of the backup
alarm and its associated wiring. The alarm is connected to
the electrical wiring for the transmission reverse solenoids. It
is activated when the transmission shifter is in the reverse
position. The backup alarm is installed inside the right rear of
the engine hood.
Armrest Switch (Not Shown)
The armrest switch (74) is a proximity switch located in the
LH armrest. The LH armrest must be in the down position
before crane functions can be activated.
Boom Telescope Mode A/B Select Switch
The BOOM TELESCOPE MODE A/B select switch (75) is
located on the right armrest. The five section boom is
operated either automatically or manually. The manual mode
of operation is used mainly to place the boom back into
synchronization or for rigging and maintenance purposes. In
manual operation, the operator selects which boom section
is to be extended or retracted. The automatic mode has two
RT890E