Magnum Venus Plastech Megaject RTM Pro Revison 7_0 - Manual (Page 52)

Megaject RTM Pro Manual – Revision 7.00 – 13
th
APRIL 2006
Remove air supply from machine.
Remove pump form solvent tank by unscrewing red top. Pump will withdraw on end
of two 6 mm nylon pipes.
Empty pump of all solvent by gently depressing foot valve (4481) through base plate
(4446).
To open pump unscrew M12 Nut and capscrew (4463 and 4476).
Remove M6 foot valve retaining screw (4475) and lift foot valve retainer (4482) to
access foot valve .
Renew O ring seal (0464).
Place small amount PTFE sealant tape onto thread of M6 screw (4475) and re
assemble in reverse order ensuring foot valve retainer is positioned to centralise foot
valve over inlet hole in base plate.
Use new nylon seal washer (5745) under M12 washer (4479) and securing nut (4463)
Replace pump assembly in tank and refit to machine frame.
6.9. Injection Head Assembly Service
NOTE: During maintenance avoid any cross contact of residue resin and catalyst.
Remove automatic catalyst recirculation valve and NRV 4 by loosening 2x M6 cap
heads (6331) (illustrated and shown in pro head drawing below) and rotate S clamp
(4112) . Pull whole assembly from head.