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Magnum Venus Plastech HIS Troubleshooting Manual User Manual

Page 26

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Page 24

H.I.S. Troubleshooting Manual


Air relief valve bleeds
constantly

Too high regulator pressure Reduce pressure to flush

tank. Air pressure to tank
should not exceed 50psi
(Relief valve is set at 60psi)

Valve not sealing

Reset relief valve by lifting
ring on relief valve and
letting it reseat. If this fails
to remedy malfunction,
remove relief valve counter
clockwise and remove it.
Inspect valve and valve
seat for contamination.
Replace any worn or
damaged parts and
reassemble.

Pump will not start

No air

Check air source to
manifold for supply. Check
regulator for air to power
head supply. Regulator
must read minimum of 20
psi. Open air valve to
power head from regulator.
Assure air direction
indicator on oiler is
honoring air input. Check
oiler for obstructions.

Resin set up in lower unit

Remove nuts and foot valve
collar from tie rods. Pull
cylinder down from center
section casting. Clean
and/or replace any
damaged or worn parts.
Reassemble. (4:1 units
and 7:1 units with long
tube, remove foot valve and
pump tube, piston cup
assembly, 2 bolts and collar
and adaptor. Clean and/or
replace any damaged or
worn parts.

Non-primed system with
wand

Check all connections
between pump and end of
resin pick up and for leaks.
Pour resin down wand to