TM 5-2410-241-23-1
0027
AIR INLET AND EXHAUST SYSTEM INSPECTION CONTINUED
14. Inspect exhaust manifold (Figure 4, Item 6) for cracks, kinks, and excess corrosion.
a. Replace exhaust manifold (WP 0067) if condition found.
b. If exhaust manifold is OK, proceed to step 15.
15. Inspect elbow (Figure 4, Item 4), muffler (Figure 4, Item 2), and exhaust pipe (Figure 4, Item 1) for cracks,
kinks, and excess corrosion.
a. Replace elbow (WP 0062), muffler, and/or exhaust pipe (WP 0045) if condition found.
b. If elbow, muffler, and exhaust pipe are OK, proceed to step 16.
16. Inspect for black soot between exhaust pipe (Figure 4, Item 1) and muffler (Figure 4, Item 2).
a. If black soot is present, tighten clamp (Figure 4, Item 8) on muffler (WP 0045).
b. If no black soot is found between exhaust pipe and muffler, proceed to step 17.
17. Inspect for black soot between muffler (Figure 4, Item 2) and elbow (Figure 4, Item 4).
a. If black soot is present, tighten clamp (Figure 4, Item 3) on elbow (WP 0045).
b. If no black soot is found between muffler and elbow, proceed to step 18.
18. Inspect for black soot between elbow (Figure 4, Item 4) and turbo (Figure 4, Item 5).
a. If black soot is present, install new elbow on turbo (WP 0062).
b. If no black soot is found between elbow and turbo, proceed to step 19.
19. Inspect for black soot between turbo (Figure 4, Item 5) and exhaust manifold (Figure 4, Item 6).
a. If black soot is present, replace turbo to exhaust manifold gasket (WP 0062).
b. If no black soot is found between turbo and exhaust manifold, proceed to step 20.
20. Inspect for black soot between exhaust manifold (Figure 4, Item 6) and engine (Figure 4, Item 7).
a. If black soot is present, replace exhaust manifold to engine gasket (WP 0067).
b. If no black soot is found between exhaust manifold (Figure 4, Item 6) and engine, return to troubleshooting
Figure 4. Exhaust Manifold, Elbow, and Muffler.
0027
END OF TASK
