D2 And D3 "Secondary Diode; Fch1 "Reactor - Thermal Arc ARCMASTER 200 S Service Manual

3.8 D2 and D3 "Secondary Diode" 
1) Remove the Side Panel. [See section "11.1-1"]
2) Remove PCB3 (WK-5569) and T1. [See section "12.3-3"]
3) Remove six screws and then detach the D2 and D3.
 Do not have the wrong direction of the diodes when reinstalling.
 Before installing a new diode, apply a uniform coat of silicone compound (Shinetsu Silicone G-747 or
equivalent) on the base.
2
3.9 FCH1 "Reactor" 
1) Remove the Side Panel. [See section "11.1-1"]
2) Remove the four screws and the Front Panel.
2
1
1
1
2
1
12 – 14
12
200S
1
1
MAINTENANCE