Table 1. Engine Troubleshooting Procedures - continued

TM 9-2320-361-24-1

0008 00

MECHANICAL SYSTEMS TROUBLESHOOTING - DIRECT SUPPORT (Contd)

Table 1. Engine Troubleshooting Procedures (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Inspect vibration damper for loose

1. If vibration damper is loose, check

17. ENGINE VIBRATION

or vibrating components

woodruff, key and

ABNORMAL

(WP 0028 00).

crankshaft/vibration damper

mating surfaces for damage.

Replace damaged components

2. If vibration damper is defective,

2. Check for crossed fuel injector

If fuel injector lines are crossed,

remove lines and install in correct

NOTE

If, after correctly installing crossed

fuel injector lines, the engine

continues to vibrate excessively,

pistons may be burned within engine

combustion chambers. This condition

cannot be corrected unless affected

piston(s) are replaced.

3. Check engine cylinders

If one or more cylinders has an

compression readings

8-10% or greater compression loss,

replace engine (WP 0046 00).

malfunction 11, test 1).