TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Disconnect 1. Disconnect electrical lead (A). 2. Disconnect fuel return hose (B). 3. Remove nut and screw attaching clamp (C) to cushioned loop clam p. 4. Remove self-locking nut and bolt (D) attaching loop clamp to bracket. 5. Loosen hoee clamps (E), separate crankcase breather tubes, and remove hose and clamps. 6. Remove cotter pin, nut (F), flat washer, and bolt. Discard cotter pin. Disconnect throttle rod from in- jection pump. Connect 1. Connect throttle control rod to fuel injection pump operating lever with bolt, flat washer, nut (F), and new cotter pin. 2. Connect crankcase breather tubes with hose and install hose clamps (E). Tighten clamps. 3. Install self-locking nut and bolt (D) securing loop clamp to bracket 4. Install nut and screw securing clamp (C) to cushioned loop clamp. 5. Connect fuel return hose (B). .6. Connect electrical lead (A). Disconnect 1. Remove cotter pin, nut (A), flat washer, and bolt. Discard cotter pin. Disconnect throttle rod from in- jection pump. 2. Disconnect electrical lead (B). 3. Disconnect fuel return hose (C). Connect 1. Connect fuel return hose (C). 2. Connect electrical lead [If). 3. Connect throttle control rod to fuel injection pump operating lever with bolt, flat washer, nut (A), and new cotter pin. Figure 4-46. Disconnecting or connecting throttle control, fuel return hose, and electrical lead-engines with relocated crankcase breather tube. Figure 4-45. Disconnecting or connecting crankcase breather tube, electrical lead, throttle control, and fuel return hose-engines prior to relocated crankcase breather tube. 4-25