JLG 450A_AJ Series II Service Manual - Manual (Page 324)

SECTION 5 - HYDRAULICS
5-34 – JLG Lift – 3121180
Figure 5-34. Gauge Port Locations
1. System Pressure Gauge Port M2
2. System Pressure Port B
3. System Pressure Port A
4. System Pressure Gauge Port M1
5. Servo Pressure Gauge Port M5
6. Case Drain Port L2 (non-feedback)
7. Case Drain Port L2
8. Servo Pressure Gauge Port L4
9. Case Drain Port L1
10. Case Drain Port L1 (non-feedback)
11. Charge Pressure Gauge
12. Charge Pump Inlet Port S