5.0
Maintenance Instructions
(continued)
5.3
Troubleshooting
(continued)
5.3.2
(continued)
Table IV. Troubleshooting
Malfunction
Test or Inspection
Corrective Action
1. Tank leaks
- Check tanks for
- Repair puncture with sealing
punctures or cuts
clamps or plugs (Ref.
Paragraph 5.4.2).
2. Vent assembly
- Check "O" Ring between
- Remove coupling from tank
flanged adapter and
fitting and replace "O"
tank for nicks, or
(Ref. Paragraph 5.4.3).
distortion.
- Check vent stand pipe
- Remove and replace vent
for cracks or damage.
stand pipe (Ref. Paragraph
5.4.3).
- Check coupling for
- Remove and replace coupling
breaks or cracks.
(Reference Paragraph 5.4.3).
- Check for loose or
- Tighten or replace bolts.
missing hexagon head
bolts.
3. Pressure
- Check relief valve
- Clean relief valve (Ref.
Relief Valve
for debris in tube or
Paragraph 5.4.3).
remains open
on pivot pin.
18
