Table 4-2.
Troubleshooting (Continued
TEST OR
MALFUNCTION
INSPECTION
CORRECTIVE ACTION
6. Discharge
- C h e c k O - R i n g b e -
Replace O-Ring ( R e f .
A s s e m b l y l e a k s
tween closure plate
para 4-10).
(Con’t)
and tank fitting for
nicks, breaks and
distortion.
- Check gaskets on
Replace gaskets (Ref.
either side of
para 4-10).
closure plate for
damage or breaks.
7. Drain Assembly
- Check for loose or
Tighten or replace bolts
leaks
missing hexagon
as necessary.
head bolts.
- Check O-Ring be-
Remove and replace O-Ring
tween drain fitting
(Ref. para 4-11).
and tank metal face
for nicks, breaks
and distortion.
8. Gate Valve
- Check for loose or
- Tighten or replace nuts
Assembly
missing hexagon
and bolts as necessary.
leaking
head bolts and nuts.
4-7
