TM-9-2815-210-34-2-2 LDS-465-1/LDS-465-2 Multifuel Engine Maintenance Manual Part 2
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TM 9-2815-210-34-2-2 FRAME 75 1. 2. 3. 4. Take out cap (1). NOTE Main bearing caps (1), main bearing halves (2), and main bearing saddles (3) are called by numbers one to seven counting from front to rear of crankcase (4). two bolts and washers (5) and take out number one main bearing Take off two main bearing halves (2). Check that 75 percent of surface (6) of number one main bearing cap (1) is coated with Prussian blue. If less than 75 percent of surface of number one main bearing cap is coated with prussian blue, main bearing halves (2) are worn out. Check that 75 percent of surface of number one main bearing saddle (3) is coated with Prussian blue. If less than 75 percent of surface of number one main bearing cap is coated with Prussian blue, main bearing halves (2) are worn out. Do steps 1, 2, and 3 again for all other main bearing caps (1). IF ANY MAIN BEARING HALVES ARE WORN OUT, GO TO FRAME 76. IF NO MAIN BEARING HALVES ARE WORN OUT, END OF TASK 4-102