TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Figure 4-137. Oil level indicator tube upper cover plate-relocated oil filler tube installed view. Disconnect 1. Disconnect primary fuel drain tube (A) from drain valve. 2. Disconnect fuel / water separator filter drain tube (B) from drain valve. Connect 1. Connect Fuel / water separator filter drain tube (B) to drain valve. 2. Connect primary fuel filter drain tube (A) to drain valve. Figure 4-138. Disconnecting or connecting fuel drain tubes-relocated oil filler tube 4-67 installation.