Service Manual
7/20
1.5 Issue
Ref. NR-00008-ENG
http://www.gamapur.com
PRECAUTION:
When working with the gun or performing maintenance work on it,
wear suitable protection in accordance with the recommendations and specifications
provided by the product suppliers.
GAMA
provides a series of tools and accessories (
KT-00013
) that are necessary for
assembling the gun. The tool kit is made up of the following elements:
49gr. Tube of grease (1x
BI-00009
),
5/16”
Tube spanner (1x
HT-00054
), bits for cleaning (1x
HT-00060
), air hose supply (1x
MA-00027
), quick connect (1x
RA-00109
), adapter (1x
RA-
00110
), Service Manual (1x
NR-00008
) and Parts Identification (1x
NR-00004
).
1.
Close the manual valves by
turning them to the full clockwise
position. The manual valves
control the flow of each product to
the chamber and are located on
the Isocyanate input block and the
Polyol input block.
2.
Press the safety stop and turn it
clockwise to set it to the blocking
position.
3.
Fit the air supply pipe and
connect it to the connector on the
rear of the gun.
4.
Connect the Isocyanate hose (red
terminal) to the connection on the
Isocyanate input block (letter A).
5.
Connect the Polyol hose (blue
terminal) to the connection on the
Polyol input block. (letter R).
NB.:
The
product
hoses
are
identified in red and blue, allowing
the user to rapidly recognise them.
The
red
corresponds
to
the
Isocyanate hose and the blue to the
Polyol hose. To avoid connection
errors, the coupling connections of
the Isocyanate and Polyol hoses are
different sizes, which makes it
impossible to swap connections.
6.
Connect the air supply to the gun.
7.
Pressurise the gun and make sure there are no leaks.
8.
Pull the trigger several times to check the correct movement of the mixing chamber.
9.
Check that the pressure in the machine and the temperature of the heaters and the hoses
is correct (see the Machine Service Manual).
10.
Open the manual valves of each product by turning them to the full counter clockwise
position.
INSTALLATION AND START-UP
