Review the system operations in order to familiarize yourself with the system functions. Refer to Transmission System Description and Operation .
The mechanical diagnostic tables used in this section are to diagnose the components for shifting and operating the transmission. For the internal mechanical diagnostic and the repair of the specific transmission, refer to the transmission manufacturer manuals. Eaton Fuller service manual information can be found on the Eaton website http://truck.eaton.com/na/service_products/service_manuals/.
• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom. |
• | Inspect the manual transmission for the correct fluid level. |
• | Inspect the manual transmission for fluid leaks. |
• | Inspect the manual transmission for broken or loosen transmission mounts. |
Test the vehicle under the same conditions that the customer reported in order to verify the system is operating properly.
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom: