Table 5-3. Direct and General Support Maintenance Troubleshooting (Continued)
TEST OR INSPECTION
FORMULATION TANK WILL NOT HOLD PRESSURE (Continued)
Figure 5-200. Hoses and Lines and Fittings
If the formulation tank filter leaks, go to Step 7.
BE SURE to open the pressure drain valve and release tank pressure before replacing any parts.
Wash away the lather and inspect the leaking fitting.
If the fitting is loose, tighten it and go to Step 2d.
If the fitting is damaged so it does not seal the tank, replace it and go to Step 2d.
After replacing the part, close the pressure drain valve and pressurize the tank again. Let the tank sit
for 5-10 minutes.