GROVE
Published 10-21-2011, Control # 055-03
3-7
5540F/YB5515 OPERATOR’S MANUAL
OPERATING CONTROLS AND PROCEDURES
3
Low Battery Warning Light
See Figure 3-13 for the following procedure.
When this light is illuminated it is an indication that the
electrical system is not being supplied with enough voltage
by the alternator. Either the alternator is malfunctioning or
the fan belt is broken, slipping, etc.
Engine Low Pressure Warning Light
See Figure 3-14 for the following procedure.
When this light is illuminated it is an indication that the
engine oil pressure is lower than what is recommended for
proper operation of the engine. The engine could be
damaged if it is run with low oil pressure. If this light
illuminates during operation, have the engine serviced
immediately.
Engine High Temperature Warning Light
See Figure 3-15 for the following procedure.
When this light is illuminated it is an indication that the
engine cooling system is not properly cooling the engine and
that the engine temperature is above normal operating
temperature. High temperature could damage the engine,
the re fore, if th is light illumina tes during operation,
immediately shut down the engine and have the engine
cooling system serviced.
p0898
Typical Hourmeter
FIGURE 3-12
p1033
FIGURE 3-13
Low Battery Warning Light
p1036
Engine Low Pressure Warning
Light
FIGURE 3-14
p1039
Engine High Temp. Warning
Light
FIGURE 3-15
Reference Only