TM 9-4940-556-14&P
4.1.8.4.4
"WARNING"
Moisture in the skin will activate
Do not handle sulfamic acid bare-handed.
the acid causing burns.
"FIRST AID PROCEDURES"
4.1.8.4.5
Sulfamic acid and its solutions can cause eye burns and may irritate the skin.
In cases of eye contact, immediately flush the eyes with plenty of water
for at least 15 minutes. Call a physician.
For skin contact, flush with plenty of water.
For ingestion of sulfamic acid, immediately drink large amounts of water,
"Do not Induce Vomiting". Call a physician.
4.1.8.4.6
Read the instructions on the sulfamic acid container before use.
"CAUTION"
4.1.8.4.7
Only authorized personel who have read and understand this procedure should
be permitted to perform this function.
4.1.8.5 Turn water supply ON.
4.1.8.6 Remove pressure wash tip and/or steam nozzle and orifice from cleaning
gun . Place in float tank.
4.1.8.7 Clean "Y" strainer in float tank outlet assembly (item 15, drawing
JP7205-A). Re-install.
4.1.8.7.1 Clean strainer in float tank (item 14, drawing JP7205-A).
4.1.8.8 Turn solution control valve to the OFF position (fully clockwise).
Operate the unit in the PRESSURE MODE with the burner OFF for five minutes or
until all cleaning compound has been purged from unit.
4.1.8.9 Turn water supply to the unit OFF and operate unit (FUEL OFF -
PRESSURE MODE) nozzle control open - until after four (4) inches of water
remains in the float tank. Place end of cleaning gun into float tank. This
will cause water to re-circulate through unit. Secure gun (nozzle open) in
this position. If water does not circulate, add water till it does.
4.1.8.10 To avoid nuisance clogging of the water reservoir strainer, it is
recommended that a dished filter of steel or copper window screening be in-
serted on top of the water supply tank. The cleaning gun should be positioned
to permit recirculation of water from the water supply tank through the
cleaner, hose, cleaning gun, and back into the water supply tank through dished
filter screen.
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