Table 4-2. Unit Maintenance Troubleshooting - Continued
TEST OR INSPECTION
Step 4. Be sure that fuel is delivered to combustor. Check for gasoline wetness at the nozzle of the
Dry cleaning solvent P-D-680 used to clean parts is potentially dan-
gerous to personnel and property. Flash point of solvent is 100° to
138°F (38° to 59°C).
Avoid repeated and prolonged skin contact.
Do not use near open flame or excessive heat.
Clean nozzle or replace if defective. (See paragraph 4-59.)
6. CONTAMINATED FUEL CAUSED BY DIRT, ICE, OR WATER
Step 1. Inspect gasoline filter for signs of fuel contamination
a. Replace filter if fuel is contaminated. (See paragraph 442.)