Lull 944E-42 Service Manual - Manual (Page 744)

Electrical System
9.234 Model 644E-42/944E-42 Rev. 6/04
2. If the vehicle has dual batteries, disconnect both
negative battery cables (1 and 2) from both
batteries.
To access the lower battery (3), loosen the knob (4)
far enough so that the lip (5) on the upper battery box
clears the knob. Lift up the upper battery box (6) and
swing it out, so that the box clears the hydraulic tank
support bracket, to gain access to the lower negative
battery cable (1). Disconnect the lower negative
battery cable.
3. Loosen the inside boom proximity sensor ring nut (7)
and then unscrew the outer ring nut (8) to remove
proximity sensor (9) from outer boom.
4. The boom sensor is removed from the vehicle, by
disconnecting the wire lead (10) from the wiring
harness connector (11).
Boom Sensor Installation and Adjustment
1. Place the sensor (14), with the inner sensor
mounting nut (7), into the mounting hole (15) at the
rear of, and on the right side of the outer boom (16).
Thread the outer sensor mounting nut (8) onto the
boom sensor.
2. Adjust the sensor mounting nuts (7 and 8) to achieve
a .12" - .19" (3,17 - 4,76 mm) gap (12) between the
sensor (9) and the transfer case frame (13). Tighten
the outer sensor mounting nut (8) to 36 lb-in (4 Nm).
3. Connect the boom sensor wire lead (10) to the
wiring harness connector (11).
4. If the vehicle has dual batteries, connect both
negative battery cables (1 and 2) to both batteries.
Connect the lower negative battery cable (1) to the
negative (-) terminal on the lower battery (3). Swing
the upper battery box (6) in and make sure that the
lip (5) on the upper battery box slides below the
knob (4). Secure in place with the knob.
MU0650
1
2
3
4
5
6
MU4450
7
8
9
10
11
12
13
23
23
MU4470
14
16
15