Tweco Thermal Arc TA 500 - Manual (Page 53)

Manual No 0-0470 5-9 Parts Lists
5.6 Equipment Board Assembly
Item No. Qty. Description Ref. Cat. No.
1 1 Printed Circuit Board Cover 9-5350
(2) 1 Printed Circuit Board-Current Regulating 9-5186
(3) 1 Transformer T3 9-5168
4 3 Relay- 2 sec Time Delay TD1, TD2, TD3 9-2694
(5) 1 Resistor- 1K ohm, 25w R7 9-5162
6 2 Resistor- 25 ohm, 50w R8, R9 9-5351
7 1 Transformer- 12V T1 9-3515
8 1 Relay- DPDT, 120VAC 5CR 9-2906
9 1 Transformer- 12V T2 9-5352
10 1 Contactor PCR 9-7554
11 1 Relay- 3PDT, 24VAC 4CR 9-5165
12 1 Printed Circuit Board- 5 Relay 9-5174
13 1 Wiring Harness
14 1 Printed Circuit Board- 3 Relay 9-5353
15 2 Relay- 3PDT, 12vdc CSR1, CSR2 9-5167
16 1 Relay- 3PDT, 120VAC 2CR 9-5163
(17) 1 Printed Circuit Board- Arc Starter 9-5257
Figure 5-6 TA 500 Equipment Board Assembly
9
1
10
14
(3)
(5)
4
(2)
6 7 8
13
15
11
12
16
(17)