Doosan DA40 - System pressure; Hydraulic parts view DA 40 (Two Pumps)

SHOP MANUAL
Ch 5 page 8
HYDRAULIC SYSTEM
System pressure
Hydraulic parts view DA 40 (Two Pumps)
Brake system pressure:
• Front brake circuit 59±2 bar
• Rear brake circuit 2.4 bar less pressure than front
Pressure monitoring sensors:
• Main pump Sensor monitors exact value
• Emergency steering pump 2.2 / 2.5 bar (vehicle moving)
• Brakes accumulators 135 / 120 bar (alarm: 120 and reset at 135)
• Park brake monitoring 10 / 50 bar
• Retarder brake monitoring CanBus message from transmission
Figure 3