TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 67 of 790
TM 9-2350-277-20-2 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING LUBRICATION INSTRUCTIONS — Continued 0155 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED C R E W M E M B E R PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: e. If transmission has been filled with preservation oil (MIL-L-21260, Grade PE 10-1), leave this oil in transmission until first scheduled oil change. Maintain operating oil level by adding applicable grade oil (OE/HDO or OEA). When first scheduled oil change is made, refill transmission with applicable oil (OE/HDO or OEA). Replace filter element (WP 0398 00) each time a transmission oil change is required. Use the following procedure when changing oil grade or when oil is contaminated. NOTE Transmission oil must be flushed when changing oil grade or when oil is contaminated. 1) Operate carrier until coolant reaches normal operating temperature. NOTE Do not change transmission oil filter at this time. 2) Drain transmission oil. 3) Fill transmission with new grade oil. 4) Operate transmission in 1-3 range with engine idling for 5-6 minutes. 5) Drain oil and change transmission oil filter. 6) Fill transmission with new grade oil. 7) Check oil level. 0155 00-47 Change 3