Instruction Manual

Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. Manual-no.: 999084 / 05/10/2009
page 36 of 46
Cleaning and inspecting the pump heads
Disassembling the pump from the pump support
➨ Remove union nut at the exhaust waste vapour condenser
and remove hose from the inlet of the condenser.
➨ Use open-ended wrench (w/f 17) to remove union nut on the
fitting of the cover plate.
➨ Use open-ended wrench (w/f 14) to turn elbow fitting 1/4 of a
turn, remove hose.
☞ Do not remove the elbow fitting from the cover plate.
Through reassembly a leak may result.
➨ Disconnect cables from the controller and unscrew controller from holding plate.
☞ Unscrew socket head screw at rear of controller with hex key size 7.
☞ It is not necessary to remove the vacuum connection at the controller.
PC 510 / 511 / 520:
➨ Do not disassemble pump from pump support.
PC 610 / 611 / 620:
➨ Use open-ended wrench (w/f 10) to remove four hexagon nuts from the feet of the pump support and lift
off pump together with pump support from the base plate.
➨ Disassemble pump from pump support. Support pump appropriately.
➨ Loosen at each case two socket head screws at the rear and the front of the pump with hex key size 5.
Pay attention to washers.
☞ Remove pump from pump support.
➨ Use open-ended wrench (w/f 17) to remove union nuts.