KNF LABOPORT SC820G Translation Of Original Operating Instructions page 3

10.2 Operation without the vacuum controller .................................... 72
11 Servicing ............................................................................................. 73
11.1 Servicing schedule...................................................................... 74
11.2 Cleaning...................................................................................... 75
11.3 Replace diaphragm, valve plates/seals and O-rings................... 76
11.4 Change O-rings on the complete vacuum system (optional) ...... 85
12 Spare parts and accessories............................................................... 88
12.1 Spare parts ................................................................................. 88
12.2 Accessories................................................................................. 90
13 Troubleshooting .................................................................................. 91
14 Returns................................................................................................ 98
Index ................................................................................................... 99