Doosan D50S-5 Operation & Maintenance Manual page 62

2. 2. Air Air Cleaner Cleaner Indicator
3. 3. Alternator Alternator Indicator Indicator Light
4. 4. Diesel Diesel Engine Engine Start
5. 5. Air Air Dryer Dryer Heater Heater Light
6. 6. Front Front Flood Flood Light
7. Engine Oil Pressure Indicator Light 7. Engine Oil Pressure Indicator Light
8. Parking Indicator Light 8. Parking Indicator Light
9. Levering Light 9. Levering Light
10. Seat Belt Warning Light 10. Seat Belt Warning Light
11. Seat Leaving Warning Light 11. Seat Leaving Warning Light
(1) Upper Indicator Light (1) Upper Indicator Light
Indicates the upper indicator light is on. Indicates the upper indicator light is on.
(2) Air Cleaner Indicator Light (2) Air Cleaner Indicator Light
Indicates that the air filter is blocked. If the Indicates that the air filter is blocked. If the
light stays on after starting the engine, stop light stays on after starting the engine, stop
the engine, remove the air filter element and the engine, remove the air filter element and
clean it thoroughly using compressed air. Refit the clean it thoroughly using compressed air. Refit the
filter, and check that the light goes out when the filter, and check that the light goes out when the
engine is started. engine is started.
(3) Alternator Indicator Light (3) Alternator Indicator Light
Indicates if the battery charging system is Indicates if the battery charging system is
operational. The light will come on when the operational. The light will come on when the
ignition switch is turned to the ON position. ignition switch is turned to the ON position.
The light should go off after the engine is The light should go off after the engine is
started, indicating the alternator is producing started, indicating the alternator is producing
sufficient voltage to charge the battery. If the light sufficient voltage to charge the battery. If the light
turns on with the engine running, check the turns on with the engine running, check the
alternator charging system for a malfunction. alternator charging system for a malfunction.
(4) Diesel Engine St (4) Diesel Engine Start Preheat Indicator Light
The light will come ON when the key is The light will come ON when the key is
turned to the ON position from the OFF turned to the ON position from the OFF
position. This indicates that the glow plugs position. This indicates that the glow plugs
are preheating the pre-combustion chambers for are preheating the pre-combustion chambers for
easier starting. easier starting.
The amount of time needed to preheat the The amount of time needed to preheat the
pre-combustion chambers is approximately seven pre-combustion chambers is approximately seven
seconds, seconds, depending depending
temperature. temperature.
maximum pre-combustion chamber temperature has maximum pre-combustion chamber temperature has
been reached and the key can be turned to the been reached and the key can be turned to the
START position to start the engine. START position to start the engine.
(5) Air-Dryer heater Light (5) Air-Dryer heater Light
This indicates that an air-dryer hea This indicates that an air-dryer heater begins
to work to steam up water vapor from the air to work to steam up water vapor from the air
chamber. chamber.
After water vapor is eliminated, the lamp should go After water vapor is eliminated, the lamp should go
off. If the lamp doesn't go off for a long ting check off. If the lamp doesn't go off for a long ting check
the air brake system for a m the air brake system for a malfunction.
Operation Section Operation Section
(13) Engine Malfunctio (13) Engine M
Indicator Light Light
Light
Start Preheat Preheat Indicator Indicator Light
Light
Light
art Preheat Indicator Light
on on the the surrounding surrounding
When When the the light light goes goes
alfunction.
alfunction Indicator Lamp n Indicator Lamp
13. Engine 13. Engine Malfunction
14. 14. Directional Directional Turning
Light 15. 15. Brake Brake Fluid
16. Fuel 16. Fuel Filter Filter Indicator
17. DPF 17. DPF Inhibit Inhibit ON
18. DPF Regeneration Light 18. DPF Regeneration Light
19. DPF High Temperature Exhaust Gas Light 19. DPF High Temperature Exhaust Gas Light
20. Engine Warning Light(Red) 20. Engine Warning Light(Red)
21. Engine Check Light(Yellow) 21. Engine Check Light(Yellow)
(6) Front Floodlights (6) Front
Push down on the switch(14), to the first Push down on the switch(14), to the first
step, to turn the front floodlights on. step, to turn the front floo
(7) Engine Oil Pressure Indicator Light (7) Engine Oil Pressure Ind
light should go off after the engine is started. If the light should go off after the engine is started. If the
light turns on while operating the lift truck, light turns on while operating the lift truck,
insufficient engine oil pressure is indicated. Park the insufficient engine oil pressure is indicated. Park the
lift truck and stop the engine. lift truck and stop the engine.
(8) Parking indicator light (8) Parking indicator light
(9) Levering light(If Equipment) (9) Levering light(If Equipment)
Indicates tilt and lift control lever. Indicates tilt and lift control lever.
The light comes on when lift and tild lever The light comes on when lift and tild lever
move move
solenoid valve. solenoid valve.
(10) Seat Belt Warning Light (10) Seat Belt Warning Light
switch is turned to the on position. switch is turned to the on position.
The light should go off after engine is started The light should go off after engine is started. .
air air
OFF OFF the the
(11) Seat Leaving warning Light (11) Seat Leaving warning Light
When operator leaves seat without engine When operator leaves seat without engine
stop, hydraulic control lever cannot operate. stop, hydraulic control lever cannot operate.
ter begins
(12) Transmission Neutral Position Light (12) Transmission Neutral Position Light
61 61
(18) DPF : Regeneration (18) DPF : Regeneration
Malfunction Indicator Indicator Light Light
Turning Indicator Indicator Lights Lights
Fluid Oil Oil & & Drive Drive axle axle Oil Oil Light
Indicator Light Light
ON Light Light
Floodlights
dlights on.
icator Light
Indicates insufficient engine oil pressure. Indicates insufficient engine oil pressure.
The light will come on when the ignition The light will come on when the ignition
switch is turned to the ON position. The switch is turned to the ON position. The
The light will come ON when the parking The light will come ON when the parking
lever is applied. lever is applied.
forward/backward forward/backward
Indicates when the seat belt dose not Indicates when the seat belt dose not
fastened by operator. fastened by operator.
The light will come on when the ignition The light will come on when the ignition
Indicates the neutral position of Indicates the neutral position of
transmission. transmission.
Light
with with installed installed