Pothole Switch Replacement; Rotary Angle Sensor Replacement - Oshkosh JLG 1930ES Service Maintenance Manual

SECTION 3 - CHASSIS & SCISSOR ARMS

Pothole Switch Replacement

Figure 3-27. Pothole Switch Adjustment -
1930ES/2032ES/2632ES
1. With the machine in the stowed position and the
battery door open, remove the old pothole switch.
2. Mount the new limit switch and harness to crank
with the washer placed behind the switch.
3. Adjust the switch by inserting an 1/8" shim
between the link and the switch plunger.
4. Push the switch to fully depress the plunger and
tighten the switch screws.
5. Repeat this procedure on the opposite side.
6. Raise and lower the machine from the ground con-
trol several times to ensure that the switch is func-
tioning properly.
NOTE: From the platform, raise and lower the machine and
check that the switch is operating properly by cutting
back to elevated speed when the pothole is deployed.
Drive will be cutout if pothole is not set.
3-36

Rotary Angle Sensor Replacement

Removal:
1. Lower platform to the stowed position.
2. Disable the machine and disconnect the batteries.
3. Remove the screws securing the sensor cover to
the frame and remove the sensor cover.
4. Disconnect the wiring harness from old/existing
rotary angle sensor. Disconnect the sensor from
the arm pin and remove the sensor.
Installation:
1. Connect the wiring harness to the new rotary
angle sensor.
2. Position and connect rotary angle sensor to the
arm pin as shown below.
3. Rotate the sensor as described in the image above.
NOTE: The sensor is spring loaded. DO NOT rotate past its
internal stops.
4. Install the rotary angle sensor cover and secure to
the frame with the two screws.
5. Reconnect the batteries.
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