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6 Operation and maintenance
930 Compact IC Flex Oven/SeS/PP (2.930.2500)
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Figure 18 High-pressure pump – Cross-section
1
Outlet valve holder
2
Outlet valve (6.2824.160)
3
Backup ring
4
Piston seal (6.2741.020)
5
Pump head
6
Inlet valve (6.2824.170)
7
Inlet valve holder
8
Zirconium oxide piston (6.2824.070)
9
Piston cartridge
Accessories For this step, you need the following accessories:
You can find these parts in the accessory kit: Vario/Flex Basic
(6.5000.000).
■ Adjustable wrench (6.2621.000)
■ Tool for piston seals (6.2617.010) consisting of a tip (19-1) for remov-
ing the old piston seal and a sleeve (19-2) for inserting the new piston
seal.