TM 9-6115-664-13&P
5-8. ENGINE MAINTENANCE
NOTE
Perform steps 9 through 11 only if replacing engine.
9. Remove lockwire from exhaust pipe cover (28). Remove cover from engine exhaust piping.
10. Disconnect flexible exhaust hose (29) from adapter pipe (30) and engine exhaust pipe (31) by loosening clamps (32).
Remove engine exhaust pipe (31).
11. If engine replacement is required, remove and retain the following items:
a.
Engine preheat module (Para. 4-36)
b.
Engine exhaust duct and bellows (Para. 4-42)
c.
Engine oil filter adapter (Para. 4-50)
d.
Oil filler tube cap and lanyard (Para. 4-53)
e.
Engine wiring harness (Para. 5-7)
f.
Engine oil drain hose assembly (Para. 5-7)
g.
All fuel supply hoses and fitting on fuel return line (5, Figure 5-4)
B. INSPECTION.
1. Inspect engine fuel hoses for punctures, cuts, tears, deterioration, or other damage. Check that hose fittings are
securely attached.
2. Inspect all components for evidence of fluid leakage.
3. Inspect engine and alternator for obvious damage. Check for cracks, dents, scratches, and corrosion.
4. Inspect flex coupling components for damage. Inspect for cracks, cuts, or deformation.
5-20
