TRUCK SERVICE MANUAL
ELECTRICAL
ELECTRICAL
STARTING MOTOR ENCLOSED SHIFT LEVER TYPE
HEAVY DUTY
INDEX
Subject
Page
CLUTCH ASSEMBLIES:
Heavy Duty Sprag Clutch and DR250 Drive....................................................................................
Intermediate Duty Sprag Clutch......................................................................................................
DESCRIPTION ................................................................................................................................
DISASSEMBLY:
Heavy Duty Drive Clutch Motor........................................................................................................
Intermediate Duty Drive Clutch Motor.............................................................................................
INSPECTION AND REPAIR:
Armature ..........................................................................................................................................
Brushes and Brush Holders.............................................................................................................
Field Coils ........................................................................................................................................
LUBRICATION ..........................................................................................................................................
MAINTENANCE ........................................................................................................................................
PINION CLEARANCE ...............................................................................................................................
REASSEMBLY ..........................................................................................................................................
SPECIFICATIONS ....................................................................................................................................
TROUBLE SHOOTING THE STARTING CIRCUIT:
Test No. 1--Cranking Voltage Test ..................................................................................................
Test No. 2--Battery Capacity Test ...................................................................................................
Test No. 3--Voltage Drop Test.........................................................................................................
Test No. 4--No Load Test ................................................................................................................
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