TM 9-2350-247-20-1 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0128 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED CREWMEMBER PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 4 Semi- Annual 0.2 Transmission Oil a.  Sample transmission oil. Use procedures given in TB 43-0106. For lubricant information, see Table 4, page 0128 00-16 or Table 5, page 0128 00-16. Hard time interval exceeded, AOAP recommends change. 5 Semi- Annual 0.2 Engine Oil a.  Sample engine oil.  Use procedures given in TB 43-0106. For lubricant information, see Table 2, page 0128 00-15 or Table 3, page 0128 00-16. Hard time interval exceeded, AOAP recommends change. 6 Semi- Annual 0.2 Final Drive Oil a.  Check left and right final drive oil level.  Use procedures given in TB 43-0106. For lubricant information, see Table 8, page 0128 00-17. Hard time interval exceeded, AOAP recommends change. 7 Semi- Annual Track Tension Adjuster a.  Check adjuster for broken or cracked hardware on both carrier sides. Replace damaged parts (WP 0356 00). Adjuster or hardware is failed, leaking or missing. 8 Semi- Annual Idler and road Wheel Arms a.  Check cracked or bent idler arm or road wheel arms. Check idler or road wheel arm relief valves and grease fittings if leaking. Check for leaking road wheel arm seals and gaskets. Any bent, broken or cracked arm, leaking seal, or loose bearing. 0128 00-23