TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Service Tools
Section 13 - Electrical Equipment - Group 13
Page 13-1
Service Tools
Electrical Equipment
The following special tools are recommended to perform procedures in this section. The use of these
tools is shown in the appropriate procedure. These tools can be purchased from your local Cummins
Authorized Repair Location.
Tool No.
Tool Description
Tool Illustration
Digital Multimeter
Use to measure electrical circuit: Voltage (VDC), resistance
(ohms), and current (amps).
3377161
Refractometer
The Fleetguard refractometer is used to check the charge con-
dition of a conventional battery.
CC-2800
System Analyzer/Battery Tester
Use to test the output amperage of maintenance-free or conven-
tional vent cap batteries.
3377193
L-1259