Operation and maintenance manual
3-5
9. Transmission Stop Warning Light (Red) - Illuminates for 2 seconds when the
ignition is turned on and should go out when the engine starts. Illuminates to
indicate any of the following conditions:
High retarder temperature
High transmission sump temperature
Engine overspeed
If light illuminates, stop the engine and investigate the cause.
10. Brake Cooling Oil (Red) - (TA40 only) Illuminates to warn of high brake
cooling oil temperature.
11. Differential Locks (Amber) - Illuminates when the differential locks are
applied.
12. Emergency Steering (Red) - Illuminates to warn of a fault in the steering
system supply pressure. Illuminates when the ignition is turned on and should go
out when the engine starts. If light illuminates, stop vehicle and investigate the
cause.
13. Main Beam (Blue) - Illuminates when headlights are switched on and dip
control is not engaged.
14. Alternator Charging (Red) - Illuminates to indicate when the alternator is not
charging.
15. Retarder Apply (Amber) - (TA40 Only) Illuminates when transmission
retarder is applied.
16. Direction Indicators (Green) - Flashes when the indicator lights are
operating.
Note: All warning/indicator lights, with the exception of the main beam, body-up,
transmission 'Stop' and direction indicators will illuminate to provide a bulb and
system check when the ignition is on and the light test switch is pressed. Refer to
page 3-8, for details of the test switch.