Chapter 6: Electrical System - Toro Reelmaster 3100-D Service Manual

Table of Contents
General Information .............................................................................................................................. 6-2
Operator's Manual ............................................................................................................................. 6-2
Electrical Drawings ............................................................................................................................ 6-2
Standard Control Module (SCM) ........................................................................................................ 6-2
Diesel Engine − Electrical Components ............................................................................................. 6-2
Electrical System Quick Checks......................................................................................................... 6-3
Adjustments........................................................................................................................................... 6-5
Neutral Switch.................................................................................................................................... 6-5
Mow/Transport Switch........................................................................................................................ 6-7
Component Testing................................................................................................................................ 6-9
Fusible Link Harness........................................................................................................................ 6-10
Fuses ............................................................................................................................................... 6-11
Key Switch ....................................................................................................................................... 6-12
Indicator Lights................................................................................................................................. 6-14
Hour Meter ....................................................................................................................................... 6-16
PTO Switch ...................................................................................................................................... 6-18
Seat Switch ...................................................................................................................................... 6-20
Parking Brake Switch ....................................................................................................................... 6-22
Neutral Switch.................................................................................................................................. 6-24
Mow/Transport Switch...................................................................................................................... 6-26
Backlap Switch................................................................................................................................. 6-27
High Temperature Warning Switch ................................................................................................... 6-29
High Temperature Shutdown Switch ................................................................................................ 6-31
Oil Pressure Switch.......................................................................................................................... 6-33
Glow Relay....................................................................................................................................... 6-35
Diode Assembly ............................................................................................................................... 6-37
Fuel Stop Solenoid........................................................................................................................... 6-38
Reel Drive Solenoid ......................................................................................................................... 6-40
Glow Controller ................................................................................................................................ 6-41
Fuel Pump........................................................................................................................................ 6-43
Standard Control Module (SCM) ...................................................................................................... 6-45
Service and Repairs ........................................................................................................................... 6-47
Battery Storage ................................................................................................................................ 6-47
Battery Care..................................................................................................................................... 6-47
Servicing the Battery ........................................................................................................................ 6-49
Reelmaster ® 3100-D/3105-D
20252SL Rev A
Electrical System
Page 6-1
Chapter 6
Electrical System