Table 3-1. Propulsion Engine - Exhaust Smoke Analysis - Troubleshooting (Cont).

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Table 3-1. Propulsion Engine - Exhaust Smoke Analysis - Troubleshooting (Cont).

TM-55-1905-219-14-3 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

Table 3-1. Propulsion Engine - Exhaust Smoke Analysis - Troubleshooting (Cont).

TM 55-1905-219-14-3

Table 3-1. Propulsion Engine - Exhaust Smoke Analysis

Troubleshooting (Cont).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

2. Black or gray smoke caused by excessive fuel or irregular fuel distribution.

Step 1.

Check for improperly timed injectors and improperly positioned injector

rack control levers.

Time the fuel injectors. Refer to paragraph 3-31.

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