TM 5-2410-241-23-1
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EXCESSIVE ENGINE OIL CONSUMPTION INSPECTION
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Engine Oil Leaks on Outside of Engine
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1. Remove left engine guard from machine (WP 0202).
2. Remove right engine guard from machine (WP 0204).
3. Inspect turbo oil supply line (Figure 2, Item 1) and turbo oil drain line (Figure 2, Item 7) for Class III oil leaks.
a. If oil leaks are present, replace turbo oil supply and drain line (WP 0062).
b. If no leaks found at turbo oil supply line, proceed to step 4.
4. Inspect oil cooler (Figure 2, Item 6) for Class III oil leaks.
a. If oil leaks are present, replace oil cooler (WP 0084).
b. If no leaks found at oil cooler, proceed to step 5.
5. Inspect oil filter engine base (Figure 2, Item 5) for Class III oil leaks.
a. If oil leaks are present, replace oil filter engine base (WP 0082).
b. If no leaks found at oil filter engine base, proceed to step 6.
6. Inspect oil filter (Figure 2, Item 3) and oil filter lines (Figure 2, Item 4) for Class III oil leaks.
a. If oil leaks are present at oil filter, replace oil filter (WP 0083).
b. If oil leaks are present at oil filter lines, replace oil filter lines (WP 0083).
c.
If no leaks are found at oil filter or oil filter lines, proceed to step 7.
7. Inspect engine oil pump (Figure 2, Item 2) for Class III oil leaks.
a. If oil leaks are present, replace engine oil pump (WP 0088).
b. If no leaks are found at engine oil pump, proceed to step 8.
Figure 2. Right Side Engine Oil Leaks.
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