Mitsubishi Electric JT-MC106G-W-NA Handbook page 19

8 Unscrew the PCB case clamping screws.
(Two PTT screws 4 x 14, indicated by )
9 Unscrew the heat sink clamping screws.
(Two SW PW PP scr M4, indicated by )
0 Unscrew the clamping screw for the power circuit board.
(One PTT screw 4 x 14, indicated by )
a Remove the power circuit board (JT-33P).
Assembly precaution
Fit the power circuit board (JT-33P) into the claws of the PCB fix
plate. (Indicated by )
(5) Heater (PTC)
1 Disconnect the heater lead wires from the power circuit board (JT-
33P). → See (4) 1 to 2 and 6 to 7.
2 Unscrew the nozzle clamping screws.
(Four PTT screws 4 x 14, indicated by )
Assembly precaution
Tighten the screws in a crisscross pattern.
3 Remove the heater (PTC) with the heater fittings.
Assembly precautions
• Run the lead wires through the groove of the blower cover.
(Indicated by )
• Take care not to pinch the lead wires.
─ 19 ─
PCB case
Heat sink
Power circuit board (JT-33P)
Nozzle
Heater fitting
Heater (PTC)