JLG 4017PS Service Manual - Manual (Page 201)

9-43 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
Electrical System
9.16.2 LSI Sensor
The LSI sensor (1) is bolted on the top left of the rear axle.
Note: If the rear axle is removed or replaced, the LSI
Sensor must be installed AFTER the rear axle is
installed and setting on all four wheels.
a. LSI Sensor Removal
1. Remove any fork carrier or attachment from the
machine.
2. Park the machine on a firm, level surface, level the
machine, fully retract the boom, fully raise the boom,
place the transmission in (N) NEUTRAL, engage the
park brake and shut the engine OFF.
3. Place a Do Not Operate Tag on both the ignition key
switch and the steering wheel, stating that the
machine should not be operated.
4. Open the engine cover. Allow the engine to cool.
5. Properly disconnect the battery.
6. Disconnect the LSI electrical connector.
7. Loosen, remove and discard the two bolts holding
the LSI assembly to the rear axle.
8. Remove and discard the sensor assembly.
b. LSI Sensor Installation
1. Ensure threads of both bolt holes are clean and free
from rust, water and debris.
2. Clean the bare metal with a degreasing agent,
Loctite ® 7063.
3. Remove any excess degreasing agent and allow to
dry.
4. Apply a thin film of Loctite ® Initiator #1 (may also be
denoted as Initiator #5) activator approximately 6
cm² (1 in²) to the two flat metal surfaces (2) of the
sensor, ensuring the adhesive is spread evenly over
the entire surface.
Note: Follow all adhesive manufacturer’s
recommendations including storage life.
5. Apply an 3mm (0.125 in) bead of Loctite ® A2460
Adhesive to each metallic mounting pad (3) on the
sensor. The bead should center on the mounting
hole and be equally spaced between the hole and
the edge of the mounting pad as shown above.
6. Do Not spread the bead prior to mounting the
sensor.
MAM1231
1
M 8240 Z
2
MZ8250
3