Emerson 2000IW - Figure 5.31 Removing the Upper Limit Switch (ULS)

1019567 REV. 03 111
5.5.12.5 Replacing the Carriage Return Spring
1. Insert the Clevis pin through the top of the main support (Figure 5.30 Removing the Carriage
Return Spring).
2. Hook the top of the spring through the hole in the Clevis pin.
3. Hook the bottom of the spring through the eyebolt (
Figure 5.30 Removing the Carriage Return
Spring).
4. Install the spring guard.
5. Hold the spring guard in place and tighten the lower nut on the eyebolt (
Figure 5.30 Removing
the Carriage Return Spring).
6. Tighten the eyebolt until the distance between the bottom of the support and the end of the
eyebolt equals 0.55 in. (
Figure 5.30 Removing the Carriage Return Spring).
7. Install the Trigger Guard (Section
5.5.9.2 Replacing the Trigger Guard).
8. Connect the main air supply.
9. Close the left side cover. See
5.3 Opening and Removing the Left Side Cover (EDP 100-032-338).
5.5.13 Upper Limit Switch (EDP 200-099-190R)
Figure 5.31 Removing the Upper Limit Switch (ULS)
WARNING General Warning
Before servicing the welder, make sure to do the following:
1. Turn off the welder and unplug main power.
2. Turn air pressure to zero and disconnect your main air line connection.
Failure to do this leaves the welder under potentially dangerous air
pressure.
3. Wait approximately 2 minutes after unplugging the welder before touching
internal electrical components.
Connector
(P52)
Upper Limit Switch (ULS)
PN 200-099-190R
Retaining Screw
PN 200-098-861