Pentair FLECK 2850 SXT - Injector Cleaning

Installer manual Fleck 2850 SXT - Maintenance
82 / 104 Ref. MKT-IM-030 / C - 12.05.2020
9.4.7 Injector cleaning
1. Using a 16 mm wrench, unscrew the nut (3) to release the tube (4).
2. Using a 8 mm wrench, unscrew (1) and remove the injector assembly (2).
3. Using flat screwdrivers, remove the injector nozzle (7) and the injector throat (8) from the
injector body (10).
4. Clean the injector nozzle (7), the injector throat (8) and the filter (9) using compressed air, a
soft brush or possibly a pin.
5. Lubricate the gaskets (6) and (11) using silicone grease.
6. Using a 8 mm wrench, assemble as shown the injector on the valve body (12).
7. Tight the nut (3) to fix the tube (4).