TM 5-3805-261-20
CHAPTER 7
ELECTRICAL SYSTEM
TROUBLESHOOTING AND MAINTENANCE
CHAPTER OVERVIEW
The purpose of this chapter is to help the technician efficiently troubleshoot and repair malfunctioning equipment and to
perform authorized organizational support level maintenance procedures on the 130G Grader.
INDEX
Section
Title
Paragraph
Page
I
CHARGING SYSTEM TROUBLESHOOTING
General Information
7-1
7-7
Charging System Troubleshooting
Procedures
7-2
7-7
Charging System STE/ICE Tests
7-3
7-8
II
CHARGING SYSTEM MAINTENANCE
Charging System Maintenance Procedures
7-4
7-10
Alternator
7-5
7-11
Alternator Mountings
7-6
7-16
III
STARTING MOTOR TROUBLESHOOTING
General Information
7-7
7-19
Starting Motor Troubleshooting Procedures
7-8
7-19
Starting System STE/ICE Tests
7-9
7-21
IV
STARTING MOTOR MAINTENANCE
Starting Motor Maintenance Procedures
7-10
7-36
Starting Motor
7-11
7-37
Solenoid (Delco-Remy)
7-12
7-41
Solenoid (Prestolite)
7-13
7-44
Solenoid (Bosch)
7-14
7-48
V
STEERING CONTROL CONSOLE TROUBLESHOOTING
General Information
7-15
7-51
Steering Control Console Troubleshooting
Procedures
7-16
7-51
7-1
