TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-2 REPLACE DRAIN CAP AND SIGHT GAUGE (M548A3) — Continued 0239 00 5. Apply thin coat of antiseize compound to threads of sight glass (11) and install on cover (7). 6. Apply antiseize compound to threads of screws (5) and plug (10). 7. Fill fan gearbox with oil (WP 0128 00). 8. Install plug (10) in fan gearbox (9). 9. Install new preformed packing (8) and cover (7) on fan gearbox (9). Secure with four washers (6) and screws (5). Tighten screws to 42-48 in-lb (4.7-5.4 N•m) torque. Use torque wrench. 10. Secure four screws (5) with new lockwire (4). Double twist lockwire as shown below. FOLLOW–THROUGH STEPS WARNING Start-up of equipment or moving parts could injure you or others. If other personnel are working on your carrier, be sure you know what they are doing. Place DO NOT OPERATE tags on MASTER SWITCH when needed to prevent start-up. 1. Start engine and check fan for proper operation (see your -10). 2. Stop/shutdown engine (see your -10). 3. Install power plant right rear access covers (see your -10). END OF TASK 0239 00-2