TM 5-3895-373-20Table 2-1. Preventive Maintenance Checks and Services forModel 780T Bituminous Asphalt Paving Machine - ContinuedLocationItemIntervalProcedureNot Fully MissionNo.Item toCapable If:Check/ServiceBOTTOM332000 Track chains Check both track chains (29) as follows:Four-link section of track chainhours/measures more than 20 in.annual a. Start engine per TM 5-3895-373-10. This(51 cm)ensures track tensioning cylinder extendsand track chain is tight.b. Shut down engine per TM 5-3895-373-10.c. Select two sections consisting of fourlinks per section on top and bottom oftrack. Do not select master link.d. Measure length of each section of fourlinks. Measure from center of track pinsas shown. Length of each four-linksection must not exceed 20 in. (51 cm).2-29
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