System Performance Test for Isuzu Isuzu MD Steel Tilt (F Model) 1998

Tools Required

J 39500-B

1. Park the vehicle inside a building or in a shaded area.
2. Place the transmission in PARK or NEUTRAL.
3. Open the hood.
4. Secure the hood.
5. Remove the low pressure hose cap.
6. Remove the high pressure hose cap.



7. Connect the low pressure hose (1).
8. Connect the high pressure hose (2).
9. Start the engine.
10. Stabilize the engine to a normal idling condition.
11. Press the button in the ON position.
12. Press the MAX/REC/RC button in the ON position.
13. Adjust the blower speed to HI.
14. Adjust the temperature control to full COLD.
15. Carefully follow the manufacturer's instructions.

The normal temperature guideline for pressures readings is approximately 25--30°C (77--86°F).

The normal pressure guideline at ambient for the low pressure side is approximately 127--265 kPa (18.5--38.4 psi).

The normal pressure guideline at ambient for the high pressure side is approximately 1,373--1,765 kPa (199--255.9 psi).