Komatsu 15045 Operation & Maintenance Manual page 171

OPERATION
Level 4: Inputs - Outputs / DIGITAL-OUTPUTS
/ Y53-1 Y53-2 GEAR OIL COOLER 1 / 2
BACK - PRESSURE
-4- Output signals
| OPERATE KEY SWITCH
-4- Cooler 1 Y53-1 (A13.3):
| 0 | 1 | Cooler 2 Y53-2 (A13.4):
Level 4: Inputs - Outputs / DIGITAL-OUTPUTS
/ Y101 VALVE OIL COOLER BACK-PRESSURE
-4- Output signals
| OPERATE KEY SWITCH
-4- Valve oil cooler back-pressure
| 0 | 1 |
Level 4: Inputs - Outputs / DIGITAL-OUTPUTS
/ Y124a VALVE SERVICE ARM LIFT
-4- Output signals
| OPERATE KEY SWITCH
-4- Valve service arm lift
| 0 | 1 |
Level 4: Inputs - Outputs / DIGITAL-OUTPUTS
/ Y124b VALVE SERVICE ARM LOWER
-4- Output signals
| OPERATE KEY SWITCH
-4- Valve service arm lower
| 0 | 1 |
Y101 (A5.4):
Y124a (A5.5):
Y124b (A5.6):
3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS
171