SECTION 3 - CHASSIS & SCISSOR ARMS
3-60 – JLG Lift – 3121166
4. Remove plug and place control box face down on a
suitable work bench.
.
5. Remove the six bolts at the back of the ground con-
trol and separate.
6. Pull the pin connectors from the printed circuit
board.
7. Remove the two bolts inside the control box that affix
the printed circuit board to the control box.
8. Replace the printed circuit board and reassemble
the ground control box.
Tilt Sensor Replacement
Tilt Sensor, JLG P/N 4000006:
Tilt Sensor Removal:
NOTE: Refer to Figure 3-44., Tilt Sensor Removal for num-
bers in parenthesis.
1. Disconnect the batteries.
2. Open the Ground Control Station to gain access to
the Tilt Sensor Assembly. (refer to prior mentioned
procedures)
3. Remove the four Screws (2) to remove the Tilt Sen-
sor (1) from the Ground Control Box.
NOTE: Follow the above procedures in reverse order when
installing the tilt sensor assembly. After installing, be
sure to calibrate the tilt sensor (refer to Section 5.2,
Tilt Sensor Calibration).
1. Ground Control Station
2. Tilt Sensor (JLG PN 4000006)
Figure 3-45. Tilt Sensor Location
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