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.
...................................................................................
286
Intermediate Duty Sprag Clutch.
.....................................................................................................
286
DESCRIPTION .
...............................................................................................................................
280
DISASSEMBLY:
Heavy Duty Drive Clutch Motor.
.......................................................................................................
285
Intermediate Duty Drive Clutch Motor.
............................................................................................
285
INSPECTION AND REPAIR:
Armature.
.........................................................................................................................................
285
Brushes and Brush Holders.
............................................................................................................
285
Field Coils.
.......................................................................................................................................
286
LUBRICATION .
.........................................................................................................................................
281
MAINTENANCE .
.......................................................................................................................................
281
PINION CLEARANCE .
..............................................................................................................................
287
REASSEMBLY .
.........................................................................................................................................
286
SPECIFICATIONS .
...................................................................................................................................
288
TROUBLE SHOOTING THE STARTING CIRCUIT:
Test No. 1--Cranking Voltage Test.
.................................................................................................
282
Test No. 2--Battery Capacity Test .
..................................................................................................
282
Test No. 3--Voltage Drop Test.
........................................................................................................
283
Test No. 4--No Load Test .
...............................................................................................................
284
279