Komatsu 530M Operation & Maintenance Manual page 71

Operation - Section 3
Page 3-28
Tachometer
The Tachometer (13, Figure
3-8) indicates 0-2500 RPM
engine speed.
Each bar represents 100
RPM.
Lock-up Pilot Lamp
The Lock-Up Pilot Lamp (14, Figure 3-8)
lights up (blue) whenever the torque con-
verter is locked up and the transmission
enters direct drive.
Shift Limiter Pilot Lamp
The Shift Limiter Pilot Lamp (15, Figure
3-8) lights up (blue) whenever the shift
limiter switch (on center console) is acti-
vated.
Shift Indicator
The Shift Indicator (16, Figure 3-8) indicates the
lever position of the transmission range selector.
Transmission Shift Position Pilot Lamp
The Transmission Shift Position Pilot Lamp (17,
Figure 3-8) will indicate the specific gear range in
which the transmission is actually operating;
R, N, 1, 2, 3, 4, 5, 6, or 7.
Engine Controller Monitor
This red indicator (18, Figure 3-8) flashes
whenever any abnormality occurs in any
of the engine control systems.
Instrument Panel and Indicators
Automatic Transmission Mechatronics Monitor
This red indicator (19, Figure 3-8) flashes
whenever any abnormality occurs in the
mechatronics related parts of the trans-
mission control system.
Other Mechatronics Monitor (OPTIONAL)
This red indicator (20, Figure 3-8) flashes
whenever any abnormality occurs in the
mechatronics related parts of the PMC
(Powertrain Management Control) sys-
tem, RCM (Retard Control Monitor) sys-
tem, PLM (PayLoad Meter) system, and the suspen-
sion control system .
Fuel Level Monitor
This red indicator (21, Figure 3-8) flashes
whenever the remaining fuel in the fuel
tank goes below 40 gal. (150 liters).
When this indicator flashes, check the fuel level gauge
(22) and/or add fuel to the truck fuel tank.
Fuel Gauge
The Fuel Gauge (22, Figure 3-8) indicates
the amount of fuel in the fuel tank. If there
is more than 40 gal. (150 liters) of fuel in
the tank while the engine is operating, the
green range illuminates. If there is less than 40 gal. (150
liters) of fuel in the tank, the red range illuminates.
Engine Power Derate Monitor
This red indicator (23, Figure 3-8) flashes
to alert the operator that the PMC (Power-
train Management Controller) has de-
tected an engine fault and is signalling the
Centry™ Fuel Control system to reduce
power output to protect the engine.
F1 Start Monitor
This blue indicator (24, Figure 3-8) illumi-
nates whenever the F1 Shift Limit switch
(on center console) is activated.
OM3006.3 04/98