Magnum Venus Plastech HIS Troubleshooting Manual - Manual (Page 11)

Page 9
H.I.S. Troubleshooting Manual
extended to it’s full, upright
position. Using the
pressure indicted on the
gauge of the regulator for
air to the power head,
hand pump the charging
pump to the following
values; on the 4:1 power
head, apply 3 times the
operating pressure. On
the 7”1 power head, apply
5 times the operating
pressure. On the 10:1 and
11:1 power head, apply 7
times the operating
pressure. Note: For
correct accumulator
charge, accumulators
must be charged when
empty of all material and
both accumulators must
be charged the same.
Spotty cure Fluid leak Check all fittings and
needles. Hydraulic system
must be fluid tight. Needle
seats need periodic
replacement. Needle
packing and seals need
periodic replacement.
Leakage of material affects
proper mix and cure.
Spotty cure Poor mixing Insure proper accumulator
charge in both resin and
catalyst accumulators.
Check injector for damage,
and check turbulent mixer
for cleanliness and
damage.
Slow gel time Insufficient catalyst Check placement of pump
in slave arms. Adjustable
from lowest setting to
(farthest position from
resin pump) to highest
setting (closest position to
resin pump). Settings are
marked on slave arm.