The accessories are shown in
(O-ring seals not shown). The Item Numbers for the accessories are
listed in the
. The accessories must be used as specied
in this manual. Read this manual before installing accessories onto the
pump.
Before installing the accessory:
▪ Switch off the and wait until the pump has stopped rotating.▪
▪ Isolate the pump from the electrical supply▪
▪ When ordering accessories, please state for each part required:▪
▪ Model and Item Number of the equipment▪
▪ Serial number (if any)▪
▪ Item Number and description of part.▪
8.1.1Gas ballast adapter blank
This adapter kit allows the conversion of a pump into an H‑version pump.
The gas ballast control is replaced with a blank adapter so that the gas
ballast cannot be accidentally opened.
Supplied equipment: Gas ballast adapter blank, O-ring 19.6ID x 2.4
Installation
The method for installing the gas ballast adapter blank follows some of
the stages used to install the gas ballast adapter. To install the gas ballast
adapter blank, refer to stages 1, 2, 3 and 5 of the gas ballast adapter tting
instructions in
on page 48.
Using a pin spanner (not provided), t the adapter blank and tighten to
6Nm.
Note:
Figure 16. Gas ballast adaptor blank tting
300668736_002_C7 - © Leybold 47
Accessories