Troubleshooting and repair, F-42 – Lincoln Electric POWER MIG SVM170-A User Manual
Page 82
F-42
TROUBLESHOOTING AND REPAIR
F-42
POWER MIG 255C
6B
Set Screw
7
Knurled Knob
8
Gun Adapter Assembly
9A
Feedplate Cover
9B
1/4-20 x .50 HHCS
9C
Lock Washer
10
Drive Roll Shaft Assembly
11
Drive Hub Retainer
12
Inner Wire Guide (.035/.045)
13
Drive Roll (.035/.045)
14
Outer Guide Assembly
15
Wire Drive Compartment
16
#10-24 HLN - Nylon Insert
17A
Lead
17B
1/2-13x1.00 HHCS
17C
Lock Washer
17D
Plain Washer
18
Grommet
19
Decal (Not Shown)
20A
Trigger Lead Assembly
20B
Self Tapping Screw (Not Shown)
21
Decal (Not Shown)
Wire Drive Final Assembly, Includes:
Wire Drive Assembly, Includes:
2
Gearbox Mounting Panel
3
Feedplate Assembly, Includes:
3A
Connection Bar
3B
Socket Head Cap Screw
3C
Plain Washer
3D
Retaining Ring
3E
Idle Arm (Not Shown)
3F
Adjustment Arm Assembly
3G
Roll Pin (Not Shown)
3H
1/4-20 x .50 HHCS
3J
Lock Washer
3K
Plain Washer
4A
Motor Gearbox Assembly, Includes:
4B
Woodruff Key
4C
Snap Ring
4D
Tach Sensor
4E
Ring Magnet (Not Shown)
4F
Lock Washer (Not Shown)
4G
Phillips Pan Head Screw (Not Shown)
5A
Drive Gear
5B
Collar
5C
Lock Washer
5D
Metric Screw
6A
Ball Housing
FIGURE F.12 — WIRE DRIVE ASSEMBLY REMOVAL
4A
4B
20A
18
3H
15
4D
3J
3K
13
17B
17C
17D
3A
8
14
12
9B
9C
6A
3
3F
3D
5A
5B
17A
9A
11
10
4C
20B
3C
3B
5C 5D
6B
16
2
7
WIRE DRIVE ASSEMBLY REMOVAL AND REPLACEMENT (continued)