TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
Page 200 of 532
TM 9-2815-220-34 Figurl!S-7. Remo1•i11u oi- i11sta/li11u coolingfa11s. ASSEMBLED WASHER BOLT LAMP j ASSEMBLED WASHER BOLT Figu n� 3-8. Oi+co1111octi11g or com1ectingfro11t eml ef coli 11g}i111 shroud. 3-8.1. Time Totalizing Meter (Model AVDS- 1790-2DR) a. Disconnect electrical lead (1, fig. 3-10.1) from time totalizing meter and generator. Remove two capscrews and lockwashers (2) and remove cush- ioned clamps. b. Remove four self-locking nuts (3) and remove ground lead (4), spacer (5), lime t o talizing meter (6), and electrical lead ( 1 ). c. Install the lower two self-locking nuts (3) to secure the lifting eye to the damper housing. d. Remove two upper self-locking nuts on left damper housing lifting eye and remove spacer. 3-6 Change 3 I Assembled washer bolt, llnt wnsher and hexagon nut 2 Assembled washer bolt f'it1u 1·r .�-9. Re111uvi 11g or i 11slutli 11 cooling fan sltrou, moclel A \IDS-J 790-2C a n \IDS· 1790·2D e11gi nes. 3-9. Oil Coolers and Support Frames <1. Oil Coolers. (1) Remove two assembled washer bolts ( 1, fig. 3-J I) securing oil cooler vent lfoe clamps to shroud. Disconnect oil cooler vent Jines (2) at oil cooler vent adapter (3), oil cooler vent tee (4) and I at damper housing vent adapter (5) and remove vent lines and four cushioned clamps. Remove cushfoned clamps from lines and disconnect lines from tee. Disco1ect fuel filler cons tan l bleed hose (6) at bulkhead union (7), ) )