A5/A3â„¢ Service Manual 046-001141-00 5 - 47
Repair and Troubleshooting Pneumatic Circuit System Problems
FIGURE 5-47
FIGURE 5-48
7. Flatten the negative pressure ball to remove the gas inside.
8. Release the negative pressure ball. If the negative pressure ball is fully expanded within 30
seconds, it indicates that the Oxygen Ratio Controller is damaged. Handle this problem as
described in the troubleshooting table.
5.3.3.5 Leak Test of the Vaporizer Manifold Assembly
Perform a leak test of the vaporizer manifold assembly by using the following tools:
• Negative pressure ball (quantity:1)
• 3106-06-08 adapter connector (quantity:1)
• 3126-06-00 tube plug (quantity:1)
• PU tube (6X100) (quantity:1)
• PU tube (8X200) (quantity:1)
• Vaporizer manifold test fixture (quantity:1)
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