8. Tube nut
10. Cylinder filling valve
Valve, pressure regulating
Figure 4-96. Cylinder filling manifold, exploded view.
b. Cleaning, Inspection and Repair. Clean the
gage to be adjusted, to relieve the pressure.
gage with a cloth dampened in a cleaning solvent.
(3) After waiting for several minutes for the
Wash all other parts in a cleaning solvent. Inspect for a
indicator to stabilize, tap the face of the gage slightly to
broken or damaged gage.
Replace if broken or
be sure the indicator is not sticking.
damaged. Inspect for damaged or cracked fittings and
(4) Turn the adjusting screw until the "zero"
damaged threads and replace all damaged parts.
mark is directly under the indicator.
c. Installation. Reverse the procedure in a. above.
(5) Tighten the tube nut.
(6) Turn on the valves.
(1) Shutoff the valves (3,4,15 and 16, fig. 4-
The trailer must be level for the gages
to read correctly.