MMD Equipment 400S-6B1 - Manual (Page 20)

4. Operation
4-1
4.1 Instrument Panel
NO. Item Trouble Measures Monitor
10 Preheating
Press starter switch “ON” and the
lamp goes on and after preheating is
finished, the lamp will be off.
When the lamp goes on, take appropriate measures to recover the situation swiftly.
NO. Item Trouble Measures Monitor
11 Charging
Lamp goes on when alternator is not
charging.
Check wiring.
Check alternator.
12
Engine air
filter
Lamp goes on when filter is clogged.
Check/Clean air
filter
13
Compressor air
filter
Lamp goes on when filter is clogged.
Check/Clean air
filter
The compressor stops when the lamp goes on.
Be sure to follow the measures shown below before starting the unit again.
NO. Item Trouble Measures Monitor
14
Engine oil
pressure
Lamp goes on when engine oil pressure
drops. The function pressure is below
22psi(1.5bar).
See
“Troubleshooting”
15
Coolant
temperature
Lamp goes on when coolant
temperature reaches 221°F (105℃).
See
“Troubleshooting”
16
Discharge air
temperature
Lamp goes on when the air
temperature at the outlet of the
air-end reaches the set temperature
of 248°F (120℃).
See
“Troubleshooting”
17
Engine speed
down
Lamp goes on when Engine run on with
lower than 1000min -1 .
See
“Troubleshooting”
18
Fuel residual
level
When fuel level of fuel tank becomes
lower, the lamp goes on.
Add fuel oil
1 2 3
11
12
13
A040039
Emergency stop lamp
1. Fuel level gauge
2. Coolant temperature gauge
3. Discharge air temperature
gauge
4. Differential pressure gauge
of oil separator
5. Tachometer (with hourmeter)
6. Discharge air pressure gauge
7. Starting unloader valve
8. Starter switch
9. Emergency stop button
6
7 8 9
10 14 15 16 17 18
4
5
6
11
12
13
＜Indicator lamp＞
10.Preheating
＜Warning lamp＞
11.Charging
12.Engine air filter
13.Compressor air filter
＜Emergency stop lamp＞
14.Engine oil pressure
15.Coolant temperature
16.Discharge air temperature
17.Engine speed down
18.Fuel residual level
Indicator lamp
Warning lamp
1 2 3