TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 655 of 868
TM 9-2350-277-10 PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued 0090 00 Table 5. Preventive Maintenance Checks and Services for Model M113A3 FOV, Monthly 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: 89 Monthly 0.3 Fan Gearbox Oil Level Check oil level in sight glass of fan gearbox. Oil level must be to center of sight glass. Add oil as needed. See Lubrication Tables (page 0090 00-7). Any sign of Class III leak. No sign of oil in sight glass, or oil is contaminated. FAN GEARBOX FILL FAN GEARBOX OIL LEVEL CHECK FAN GEARBOX OIL DRAIN 0090 00-127 Change 3