TM 9-2350-277-20-2REPLACE VENTILATING FAN ASSEMBLY — Continued 0247 00INSTALLATIONNOTEFill on level ground.1. Fill fan drive right angle gearbox (6) (WP 0155 00).2. Install fan drive pulley (1) on fan assembly (2) (WP 0244 00).3. Attach sling and suitable lifting device of at least 150 lbs (68 kg) capacity to fan assembly (2). Lift fan assembly andinstall on power plant grill (3).4. Install six screws (4) and washers (5). TIGHTEN SCREWS TO 24-28 LB-FT (33-38 N M) TORQUE.FOLLOW-THROUGH STEPS1. Lower power plant grill (WP 0464 00).END OF TASK0247 00-3/4 blank
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