Service manual

ELECTRICAL SYSTEM
8-7
D569-W02 May-2003
Brake light does not light
Coolant level lamp does
not light when cooling
water is insufficient
Coolant level lamp does
not turn off when cooling
water is sufficient
Oil pressure lamp lights
up when engine is
running
Oil pressure lamp does
not light when main
switch is turned on and
engine is not running
Temperature or fuel
gauge does not function
Engine tachometer does
not function when engine
is running
Symptom
• Fuse blown
• Bulb blown
• Wiring harness disconnected or improperly
connected
• Brake switch defective
• Bulb blown
• Water level switch defective
• Fuse blown
• Circuit in instrument panel defective
• Water level switch defective
• Circuit in instrument panel defective
• Engine oil pressure too low
• Engine oil insufficient
• Oil pressure switch defective
• Short circuit between oil pressure switch lead and
chassis
• Bulb blown
• Oil pressure switch defective
• Wiring harness disconnected or improperly
connected
• Circuit in instrument panel defective
• Fuse blown
• Coolant temperature gauge or fuel gauge (fuel
sender) defective
• Wiring harness disconnected or improperly
connected
• Circuit in instrument panel defective
• Tachometer cable defective or improperly con-
nected
• Hour meter assembly defective
• Gear in instrument panel defective
Provable Causes
Replace
Replace
Repair or replace
Replace
Replace
Replace
Replace
Replace
Replace
Repair or replace
Repair engine
Replenish
Replace
Repair
Replace
Replace
Repair or replace
Replace
Replace
Replace
Repair or replace
Replace
Repair or replace
Replace
Replace
Solution
www.mymowerparts.com
K&T Saw Shop 606-678-9623 or 606-561-4983