( 1 ) Open drain valve to relieve pressure in air tank.
( 2 ) Unscrew tank relief valve from cross fitting on top of air tank.
( 3 ) Obtain replacement tank relief valve and screw into cross fitting on top of air tank.
This task covers:
S o l v e n t , Dry cleaning (Appendix E, item 2)
P r e s s u r e in air tank.
Ignition switch pushed in (Table 2-1, 8).
a. I n s p e c t i o n .
Dry Cleaning Solvent
C o m b u s t i b l e - do not use near open flames, near welding areas,
o r on hot surfaces.
P r o l o n g e d or repeated contact of skin with liquid can cause
d e r m a t i t i s . Repeated inhalation of vapor can irritate nose and
t h r o a t and can cause dizziness.
I f any liquid contacts skin or eyes, immediately flush affected
area thoroughly with water. Remove solvent-saturated
c l o t h i n g . If vapors cause dizziness, go to fresh air.
W h e n handling liquid or when applying it in an air-exhausted,
partially covered tank, wear approved gloves.
W h e n handling liquid or when applying it at an unexhausted,
uncovered tank or workbench, wear approved respirator,
g o g g l e s , and gloves.
U s e brush, rag, and solvent as necessary to clean air tank.
( 2 ) Inspect all fittings and welds for leaks with soapy water.
(3) Inspect for corrosion, dents, or other damage.