User guide

page 95 of 102
Cleaning and replacing components
Overpressure
safety relief device ............................ 638821
(at exhaust waste vapor condenser)
➨ Remove the 4 screws afxing the counter
holder of the exhaust vapor condenser with
a Torx driver T10. Remove the exhaust va-
por condenser. In doing so pull the PTFE
hose out of the inlet of the exhaust vapor
condenser.
➨ If necessary, pull off the old pressure relief
valve and install the new one. Check for
correct position of the PTFE-foil under the
pressure relief valve.
➨ Feed the PTFE hose into the inlet of the
exhaust vapor condenser. Mount the con-
denser with the counter holder (Torx screws
T10) to the pump. Fasten union nut.
➨ Remove catchpot at outlet.
➨ Loosen the union nut at the inlet of the ex-
haust vapor condenser.
Catchpot
0.52 qt (500 ml), coated ...................... 638497
O-ring 28 x 2.5 ................................... 635628
at the spherical ground joint of the catchpot at
the inlet