SG 31
English
9
Changing the Nozzle
A hollow cone nozzle (1) or fan jet
nozzle (2) can be fitted to suit
requirements.
Visual Inspection
Do not operate your unit if any of its
components are damaged. It is
particularly important to check the tank
and hose connection for leaks.
Checking for Leaks
Carry out test with the tank empty.
N Pressurize the tank – move the
unlocked pump handle (1) up and
down several times until piston
manometer (2) shows a pressure of
2 bar (29 PSI).
The pressure in the tank must not drop
any more than 0.5 bar (7.25 PSI) within
the next 30 minutes.
N Operate spray gun trigger –
pressure must escape.
N Release spray gun trigger –
pressure must not escape.
N Pull out piston manometer –
pressure must escape audibly.
N Completely depressurize the tank.
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