Magnum Venus Plastech HIS Troubleshooting Manual - Manual (Page 15)

Page 13
H.I.S. Troubleshooting Manual
Worn needle/
Weak return spring in gun
handle. is leaking by removing the
following parts: plug on
resin side of gun head,
side plug on catalyst side
of gun head, nozzle cap,
nozzle and turbulent mixer
from front of gun. Visually
examine areas now
exposed to determine
source of leak. Remove
and replace worn part.
Nozzle cap leak Worn or damaged
turbulent mixer or
damaged gun block Remove and replace
turbulent mixer. Check for
damage on outlet of gun
block. Nozzle cap should
be tightened by hand only.
Distorted fan Orifice in nozzle worn,
clogged or damaged Push fine wire through
nozzle orifice from back
side of nozzle to clear
orifice. Pick with finger-
nail to clean resin from “V”
shaped indentation on
front of nozzle. Hardened
resin on nozzle may be
softened by soaking in
solvent. If milled “V”
shaped indentation on
front of nozzle appears
rough or worn, replace
nozzle.
Hardened resin in gun
head Improper flushing At the end of every use,
push trigger forward to
clean mix chamber. If gun
is not to be used for ½
hour or more during
work day, follow this
procedure: remove nozzle
(or static mixer), nozzle
cap and turbulent mixer
and front plug on resin
side. These parts may be
rinsed with the gun by
pushing forward on trigger.
With finger over nozzle