TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Table 6-37. Engine and Transmission Oil Coolers and Engine Cooling Fan Component Disassembly Cleaning Inspection Repair Engine and Transmis- sion Oil Coolers Engine Cooling Fan Para 6-47b Figs. 6-221 through 6-223 Para 6-48a Fig. 6-225 Para 6-47c Fig. 6-224 Para 6-2 Para 6-47d Para 6-48c Para 6-47e Table 6-38 Para 6-48d Assembly Para 6-47f Figs. 6-223 through 6-221 Para 6-48e Fig. 6-225 6-47. Overhaul of Engine and Trans- mission Oil Cooler and Associ- ated Parts a. General. The engine oil coolers are identical and so are the transmission oil coolers. Adap- tation to either right or left installation is ac- complished by the addition of hose connections, elbows, and bypass valves. For instructional purposes, the engine and transmission oil coolers adapted for right bank installation will be disassembled. b. Disassembly. Disassemble engine and transmission oil coolers following instructions which accompany figures 221 through 223. Remove 1. Remove transmission oil cooler bypass valve (A). Remove and discard valve gasket. 2. Remove two assembled washer bolts (B) and remove oil cooler shroud plate. Install 1. Position oil cooler shroud plate on transmission oil cooler and install two assembled washer bolts (B). 2. Position a new valve gasket on cooler and install transmission oil cooler bypass valve (A). Figure 6-221. Removing or installing transmission oil cooler bypass valve and shroud plate. 6-185