Lull 944E-42 Service Manual - Manual (Page 690)

Electrical System
9.180 Model 644E-42/944E-42 Rev. 6/04
Back-Up Alarm Removal
1. Unlock and open the engine cover (1).
2. If the vehicle has dual batteries, disconnect both
negative battery cables (3 and 4) must be
disconnected from both batteries.
To access the lower battery (5), loosen the knob (6)
far enough so that the lip (7) on the upper battery box
clears the knob. Lift up the upper battery box (8) and
swing it out, so that the box clears the hydraulic tank
support bracket, to gain access to the lower negative
battery cable (3). Disconnect the lower negative
battery cable.
3. Label and disconnect the back-up alarm (9) wire
connector (10), from the harness.
4. Remove the two nuts (11) and flat washers (12)
securing the back-up alarm (9) to weld studs on the
transfer carriage (13). Remove the alarm from the
vehicle.
Disassembly
DO NOT disassemble the back-up alarm. Replace a
defective or faulty alarm with a new part.
Inspection and Replacement
Inspect the wiring harness connector and alarm terminals
for continuity and shorting. Replace a defective or faulty
alarm with a new part.
4110390
1.
2.
OU0780
1
2
2
MU0650
3
4
5
6
7
8
MU3430
9
13
10
11
12