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5.1.13. Removal and installation of the circulation pulser of an additional heater of STH (at the corresponding complete set)

Details of installation of the circulation pulser (model 463.250/323, H12 code)

3 — the Returnable hose cooling the treatise (heater)
4 — the Inlet hose of a cooling path
5 — a heater Cover
8 — the Socket of an electrical wiring of the circulation pulser

13 — the Fixing collar
17 — the Bolt
A6 — the Additional heater of STH
A6m1 — the Circulation pulser

 PERFORMANCE ORDER

  1. Having opened a cover of a broad tank, dump pressure in the cooling system.
  2. Remove assembly of an additional heater of STH (see the Section Removal and installation of an additional heater of STH (at the corresponding complete set)).
  3. Disunite the socket of an electrical wiring (8) of the circulation pulser, - the socket has the asymmetric form guaranteeing unambiguity of its joining.
  4. Turn out a fixing bolt (17), remove a collar (13) and dismantle assembly of the circulation pulser (A6m1), having disconnected it from the giving hose (4).
  5. Installation is made upside-down.
  6. In conclusion remove air from a path of the cooling system and check the corresponding components for existence of signs of development of leaks, then make sure of serviceability of functioning of an additional heater of STH (see the Section Removal and installation of an additional heater of STH (at the corresponding complete set)).