Replacing The Ps Unit - TEC CB-416 Series Maintenance Manual

2. MAIN UNIT REPLACEMENT EO18-33002A

2.6 REPLACING THE PS UNIT

2.6 REPLACING THE PS UNIT
WARNING!
Replace only with the same type and rated fuse for continued protection against risk of fire.
1) Disconnect the two cables from CN1 and CN2 on the PS unit.
2) Remove the five SMW-4x8 screws to detach the PS unit. Detach the PS cover by moving it in the
arrow-indicating direction.
3) Remove the N-3 nut and D-3x6 screw to remove the thermistor from the PS unit.
PS Cover
Connector (CN2)
SMW-4x8 Screw
PS UNIT
Connecter (CN1)
SMW-4x8 Screw
Nut (N-3)
SMW-4x8 Screw
SMW-4x8 Screw
D-3x6 Screw
Thermistor
Fig. 2-10
4) Replace the PS unit with a new one, and then reassemble in the reverse order of removal.
2-8