Tools Required
J 44246
Solenoid
Testing Kit
Leak Test Procedure
Important:
• | This procedure tests On/Off type solenoid valves. |
• | Visually inspect the physical condition of the solenoid before testing.
Inspect the O-rings before and after the test to be sure that they
are not cut or damaged. |
- Remove the solenoid from the control valve body. Refer to
1-2 Shift Solenoid Valve Replacement
or
2-3 Shift Solenoid Valve Replacement
.
- Install the 1-2, 3-4
or the 2-3 shift solenoid valve into bore number 2 of the
J 44246
and install the factory
retainer clip to retain the solenoid.
- Connect the solenoid testing
harness supplied with the
J 44246
to the solenoid.
Important: Do not use air pressure in excess of 827 kPa (120 psi).
Excessive pressure will not allow the solenoid ball check valve to seat properly.
Recommended air pressure is 345 kPa (50 psi).
- Apply compressed air to the
J 44246
.
- Air should flow through the solenoid. If air does not flow through
the solenoid, replace the solenoid.
- Connect the solenoid testing harness to the (12 volt) positive
and negative (-) battery terminals.
- Observe if the solenoid is operating electrically. An audible
clicking noise can be heard when connecting or disconnecting power.
Important:
• | All solenoids need to be energized to seal. |
• | A small amount of air leakage is normal, 21 kPa (3 psi). |
- Observe the air flow through the solenoid. The flow will completely
or nearly completely stop. Replace the solenoid if there continues to be
an obvious air leak when the solenoid is energized.
Important: Inspect the O-rings after the test to be sure that they are not
cut or damaged.
- Install the solenoid into the control valve body. Refer to
1-2 Shift Solenoid Valve Replacement
or
2-3 Shift Solenoid Valve Replacement
.