PERFORMING PREDELIVERY CHECKS
5.11.7 Checki
ng Electrical System
1. Push the SELECT button (C) on the ground speed
lever (GSL) or the SELECT button (B) on the cab
display module (CDM) until the CDM display (A)
displays VOLTS. The dis pla y indicates the condition of
the battery and alternator. Refer to Table 5.4 Battery
and Alternator Condition, page 340.
Figure 5.33: M155/M205 Cab Display
Module (CDM)
Figure 5.34: M105 Cab Display Module (CDM)
Table
5.4 Battery and Alternator Condition
Ignition Engine Reading
Indicated Condition
13.8–15.0 Normal
>16.0 (see note) Regulator out of adjustment
Running
<12.5(seenote)
Alternator not working
or
Regulator out of adjustment
ON
Shut down
12.0 Battery normal
NOTE:
Display flashes voltage reading accompanied by a single loud tone every 30 m inutes until condition is fixed.
147962 340 Revision A
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