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TM 5-4210-233-14&P-1
Table 4-2. Unit Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE - Continued
8
EXHAUST SMOKE - BLACK
Step 1. Recheck engine when operating.
Allow engine to reach operating temperature and check for black smoke.
Step 2. Check fuel.
Drain and refill tank with correct fuel.
Step 3. Check exhaust for restriction.
Remove restriction or notify Direct Support to replace exhaust.
Step 4. Check air cleaner.
Replace air cleaner if blocked (see para 4-128. ).
9
HIGH LUBRICATING OIL CONSUMPTION
Step 1. Check external oil lines or connections for leaks.
Tighten/remake connections, or replace hoses (air compressor, turbocharger)
(see para 4-9. ).
Step 2. Check crankcase oil level.
Drain oil from crankcase if overfilled.
Step 3. Check crankcase breathers.
Clean/replace as required (see para 4-140).
Step 4. Check air cleaner.
Replace air cleaner if blocked (see para 4-128. ).
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