Zigler Z-2323, Инструкция по эксплуатации

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INSTRUCTION MANUAL
Semi-automatic BOV Filling Machine Z-2323
A0310.02.2323.905.1.EN Page 38/39
Replacing o-ring seal in filling head adapter
1. Close the inlet of the product to the cylinder by tightening the knurled screw [Fig. 9, pos. 1]
of the product cylinder non-return valve after loosening the securing nut [Fig. 9, pos. 2].
2. Disable product supply to the machine. It involves switching off any installed product
pumps and emptying whole installation supplying product to the machine.
3. Place empty aerosol container with crimped valve under the filling head. Using footswitch
START perform single filling cycle on empty container.
4. Disable compressed air supply. It involves closing the main cut-off valve and emptying
whole pneumatic installation supplying the machine.
5. Block the filling head connector using 22 mm flat wrench and unscrew the filling head using
17 mm flat wrench (insert wrench between spring coils) - Fig. 25, pos. 1.
6. Pull gently up and remove the spring, spring mounting washer and covering sleeve - Fig.
25
, pos. 2.
7. Hold the filling head body with a 17 mm flat wrench and unscrew filling head terminal [Fig.
25, pos. 3] using the bigger end of service key [Fig. 21].
8. Remove and disassembly the adapter using 12 mm and 8mm flat wrenches. The o-ring seal
is installed inside - Fig. 25, pos. 4. Replace the seal. Before placing the seal, lubricate it with
pneumatic oil.
9. After replacing the seal, assemble the filling head parts in the opposite order.