FORMULATION TANK ASSEMBLY MAINTENANCE (Continued)
(d) Pressurize formulation tank.
(e) If both pressure gages read the same pressure, the tank pressure gage is ok.
(f) If the pressure is greater than 15 psi, the pressure regulator is not working properly.
e. Assemble formulation tank.
(1) Install filler cap assembly.
(a) Set filler cap evenly in place.
(b) Install bracket and tighten knurled screw.
DO NOT use tools to tighten knurled screw. Tighten it by hand.
Figure 5-282. Formulation Tank Filter
(2) Install tank filter assembly.
(a) Install pick-up tube.
(b) Install filter body.
(c) Attach junction block to filter body.
(d) Install filter screen, gasket and cap. Be sure the gasket seats well and does not become pinched in