Page 212
STAT
IM 2000/2000S
Service Guide
96-106775 Rev 5.0
10. Armature, Isoplate, and Probe Bracket and Chamber Thermocouple
Probe Bracket and Chamber
Thermocouple
IMPoRTANT INFoRMATIoN:
The probe bracket and chamber thermocouple subassembly is a critical part of the STAT
IM
unit. extreme care should be taken so that the chamber thermocouple is not damaged.
Re-alignment of the assembly in the armature-isoplate subassembly is also critical. It is
important that the correct tooling is available to ensure the unit performs as intended.
Note that the probe bracket and chamber thermocouple are NoT available as separate
components as the subassembly alignment is set in the factory. They should only ever be
replaced as an assembly.
Removing the probe bracket and chamber thermocouple
subassembly
To remove the probe bracket assembly, proceed as follows (see Figures 3, 4 and 5):
For revision 6 controller boards and earlier versions
1.
b. Loosen the screws and disconnect the two fine wires (1) from controller board (2) terminal
positions CY and -R. Disconnect the ground terminal (3) from the position
marked CHAMBER directly above the terminals. Leave the screws with contact washers in
the terminals.
1. Chamber terminal positions
2. Controller board
3. Chamber ground terminal
Figure 3
3
1
2
STAT
IM
5000/5000S/5000 G4 Service Guide
