Select And Install Gun Consumable Parts - Lincoln Electric MAGNUM 350 User Manual

A-5
SELECT AND INSTALL GUN
CONSUMABLE PARTS
1. LINER ASSEMBLY
KP Nos. for Gun Model
Wire Diameter 350 amp
0.035 KP44-3545-15
0.045 KP44-3545-15
0.052 KP44-116-15
1/16 KP44-116-15
5/64 none
3/32 none
Note that the Magnum Pro 350 and 550 amp fume
guns use the same liner assemblies as the Magnum
300 and 550 MIG gun products, respectively.
2. CONTACT TIP (See Figure A.5)
Gun Wire 10-piece pack
Model Diameter
0.035 KP2745-035
0.045 KP2745-045
Both
0.052 KP2745-052
1/16 KP2745-116
5/64 KP2745-564
550
amp
3/32 KP2745-332
3. GAS DIFFUSER, CONTACT TIP AND GAS
DIFFUSER
Figure A.5
INSTALLATION
TABLE A.2
550 amp
KP45-3545-15
KP45-3545-15
KP45-116-15
KP45-116-15
KP45H-332-15
KP45H-332-15
TABLE A.3
KP Numbers
100-piece pack
KP2745-035-B100
KP2745-045-B100
KP2745-052-B100
KP2745-116-B100
KP2745-564-B100
KP2745-332-B100
MAGNUM™ PRO 350 and 550 FUME GUNS
4. FUME COLLECTION NOZZLE (See Figure A.6)
Figure A.6
• Select the fume collection nozzle to match the weld-
ing process.
• Twist counter clockwise to begin removing the fume
collection nozzle (right-hand thread convention).
• Pull to finish removing the fume collection nozzle.
Install nozzle by pushing then twisting clockwise. Do
not over-tighten the nozzle.
PERIODIC REPLACEMENT PARTS
Gun tube assembly
Fume tube assembly
Vacuum hose cover
Liner assemblies
A-5
KP2738-1
KP2739-1
KP2736-1
See Table A.2