VACUUBRAND MZ 4C - Manual (Page 19)

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.: 997999 / 24/04/2008
page 19 of 28
➨ Remove union nut at the exhaust waste vapour condenser
and remove hose from the inlet of the condenser.
➨ Use open-ended wrench (w/f 10) to remove four nuts on 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.
Disassembling the pump from the pump support
(MD 4C + AK + EK / MD 4C + AK Synchro + EK)
➨ 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.
Cleaning and inspecting the pump heads:
➨ Use open-ended wrench (w/f 17) to remove union nuts.