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Refer to specific system user manuals for complete
system installation.
Parts Replacement Procedure
WARNING
Before attempting to perform any maintenance on this
gun OR before removing the side blocks, make certain
that both gun material valves are in the OFF positions
and trigger several times to depressurize fluid in gun!
If the material valves are on when side blocks are
removed, the gun will quickly become encased in ure-
thane!
1.
Read each procedure entirely before beginning and
refer to the illustrations as needed.
2.
Flush and clean all chambers and passages as they
become accessible.
3.
Clean all parts before assembly.
4.
Replace all o-rings and seals with new parts from the
appropriate kit.
5.
Inspect all parts for wear or damage and replace as re
quired with new genuine GlasCraft replacement parts
from your authorized GlasCraft distributor.
6.
Inspect all threads for wear or damage and replace as
required.
7.
Tighten all threaded parts securely, but not excessively,
upon assembly.
8.
Lightly lubricate all o-rings and threads with
grease (Part No. 118665).
Check all springs for resilience. They should return
9.
quickly to their original (new) length.
Section 3 - General Information: Maintenance
Routine Care
WARNING
Before attempting to perform any maintenance on this gun
OR before removing side blocks, make certain that both
gun material valves are in the fully OFF positions and trig-
ger several times to depressurize fluid in gun!
If the material valves are on when side blocks are removed,
the gun will quickly become encased in urethane!
It is recommended that the following service be performed
on a daily basis.
1.
Clean the gun using a brush and an appropriate clean
solvent.
Inspect the side block seals making certain they are
2.
clean and free of scratches, nicks or foreign material.
Clean and replace as required.
Remove, clean or replace the filter screen.
3.
Maintain a reasonable stock level of "wear" items such
4.
as seals and o-rings. (see Service & Repair Parts Kits
listed in Parts & Illustrations section.)
5.
Grease gun daily to prevent 2 component curing and
keep fluid passages clean. Purge air carries grease
mist through air chamber and impingement ports then
out the mix chamber nozzle, coating all surfaces. Use
Part No. 117773 grease.
19
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