Data subject to change without notice | Printed in the USA | BTC 722002312 A | 08.2021
Bosch Thermotechnology Corp.
Technical Service Bulletin
8 | Tronic 5000C/6000C Polypropylene Heating Canister Replacement
7.
Disconnect the short gray wire from the single TRIAC circuit board that is
mounted to the top of the left brass heating element assembly (Fig.36).
Figure 36
8.
Disconnect the short pink wire and the short blue wire from the dual TRIAC
circuit board that is mounted to the top of the left brass heating element
assembly (Fig.37).
Figure 37
9.
Remove the three screws and washers that secure the two TRIAC circuit
boards to the top of the left brass heating element assembly (Fig.38).
Figure 38
10. Remove the TRIAC circuit boards and bracket from the top of the left brass
heating element assembly (Fig.39).
Figure 39
11. The black polypropylene canisters are secured to the chassis by fi ve M4
fl ange nuts (example shown in Fig.40). Remove all fi ve nuts from the
threaded studs.
Figure 40