Lincoln Electric IM491-B Welder User Manual


 
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INPUT BOX ASSEMBLY
Parts List P-207-F
L8322-1
6-12-96
AC2
AC1
L1
L2
L3
L1
L2
L3
5
14
7
1
2
4
CR2
19
CR1
18
6
W
V
U
REAR
VIEW
FRONT
VIEW
AC3
20
T2
T1
T3
17
21
1 Input Box L8285 1
2 Heat Sink L8323 1
* Thread Forming Screw S9225-8 4
4 Reconnect Panel Asbly M16365-1 1
* Insulation S18764-1 1
* Plastic Expansion Nut S14020-7 4
* Self Tapping Screw S8025-84 4
5 SCR PC Board Asbly, Includes: L8321 1
* SCR PC Board G2220-1 1
6 Contactor M12161-68 1
* Self Tapping Screw S8025-65 3
7 Contactor M12161-33 1
* Self Tapping Screw S8025-65 3
17 Auxiliary Transformer S13000-76 1
18 ID Sticker (CR1) T14798-1 1
19 ID Sticker (CR2) T14798-2 1
20 High Freq Module Asbly L8452-2 1
* High Freq Firing PC Board Asbly L8430-2 1
* Thread Forming Screw S9225-8 2
* Insulation S20693 1
* Capacitor S13490-142 1
21 Capacitor Assembly S18689-2 1
Self Tapping Screw S8025-70 3
Plain Washer S9262-23 2
Lockwasher E106A-2 2
Part No.
Item Description No. Req’d.
6-12-96