Simplicity 1693305 User Manual

5 - 1
5 Electrical Troubleshooting
Table of Contents
SECTION 5. ELECTRICAL TROUBLESHOOTING
SECTION CONTENTS
Introduction
Tools Needed.....................................................................................5-2
System Description ............................................................................5-2
Principals Of Operation
Ignition System...................................................................................5-2
Charging System................................................................................5-2
Cranking System................................................................................5-2
Safety Interlock System......................................................................5-2
Checking Out The System
General...............................................................................................5-3
Test Series .........................................................................................5-3
Electrical System Exploded View Diagram ...........................5-
4
1. Checking the Power Supply / Fuel Solenoid
A. Wiring.............................................................................................5-6
B. Battery Tests..................................................................................5-6
C. Battery Cables ...............................................................................5-7
D. Fuel Solenoid Test.........................................................................5-7
2. Isolate Cranking and Safety Systems................................5-8
3. Testing the Cranking System
A. Test Circuit Breaker .......................................................................5-8
B. Test Power to Ignition Switch.........................................................5-9
C. Test Ignition Switch........................................................................5-9
D. Test Power to Solenoid..................................................................5-10
E. Test Solenoid.................................................................................5-11
F. Solenoid Bench Test......................................................................5-11
G. Test Power To Starter ...................................................................5-12
4. Test Safety Interlock System
A. PTO Interlock Switch .....................................................................5-13
B. Seat Switch (Mechanical) ..............................................................5-13
C. Seat Switch (Electrical)..................................................................5-14
D. Clutch/Brake Switch (Mechanical)................................................5-14
E. Clutch/Brake Switch (Electrical)....................................................5-14
F. Neutral Safety Switch (Electrical)...................................................5-15
G. Interlock Module ............................................................................5-15
5. Misc. Tests
A. Hour Meter.....................................................................................5-15
B. Power to Hour Meter......................................................................5-16
C. Test Electric PTO Clutch ...............................................................5-16
6. Wiring Diagrams
Wiring Diagram...................................................................................5-17
Safety System Diagram......................................................................5-18

Simplicity 1693305 Specifications

General

Brand	Simplicity
Model	1693305
Category	Lawn Mower
Language	English