TM 5-3895-370-14&P
Table 5-4. Direct And General Support Troubleshooting Procedures - CONT.
Malfunction
Test or inspection
Corrective action
ENGINE (CONT)
15.
EXCESSIVE FUEL CONSUMPTION.
Remove and test injectors (para 5-30).
If injectors do not open at 3160 to 3307 psi (21788 - 22802 kPa), replace injectors.
If injectors open at 3160 to 3307 psi (21788 - 22802 kPa), replace fuel injection pump (para 5-
31).
16.
EXCESSIVE VIBRATION.
Step 1. Inspect engine mounts.
If engine mounts are loose or damaged, tighten or replace engine mounts (para 5-14).
If engine mounts are not loose or damaged, go to step 2.
Step 2. Inspect hydraulic variable-speed pump mounting.
If pump is loose, tighten attaching hardware.
If pump is not loose, go to step 3.
Step 3. Inspect drive shaft and shaft plate for damage.
If drive shaft or shaft plate is damaged, replace drive shaft and/or shaft plate (para 5-39).
If drive shaft or shaft plate is not damaged, go to step 4.
Step 4. Inspect crankshaft pulley for looseness and damage.
If crankshaft pulley is loose or damaged, tighten hardware or replace crankshaft pulley (para
5-21).
If crankshaft pulley is not loose or damaged, go to step 5.
Step 5. Inspect flywheel housing bore and face alinement (para 5-20).
If flywheel housing measurements are not within limits, replace flywheel housing.
If flywheel housing measurements are within limits, refer to fault symptom #6.
5-15
