Electric Standby Diagnosis
156
Contact chatter
Low battery voltage
Check voltage condition. Check
momentary voltage dip during
starting—low voltage prevents
magnet sealing
Defective or incorrect coil
Replace coil
Poor contact in control circuit
Check auxiliary switch contacts and
overload relay contacts. Check for
loose connections in control circuits
Contact welding or freezing
Abnormal in-rush of current
Check or grounds, shorts or
excessive motor load current
Low voltage
Correct voltage condition. Check
momentary voltage dip during
starting
Foreign matter prevents contacts
from closing
Clean contacts
Rapid cycling
Check for cause of short cycling
(such as thermostat)
Short circuit
Correct fault
Battery is not recharging
Loose alternator belt
Tighten belt
Loose connections in electrical
system
Check all electrical connections and
charging system
Worn brushes in alternator
Repair
Voltage regulator faulty
Replace
Battery defective
Replace
Alternator defective
Repair or replace
Dirty battery terminals
Clean and retighten
Condition
Possible Cause
Remedy
Содержание UT-1200
Страница 10: ...Table of Contents 10...
Страница 20: ...Safety Precautions 20...
Страница 76: ...Operating Instructions for Premium HMI Control Panel 76...
Страница 88: ...Electrical Maintenance 88...
Страница 98: ...Engine Maintenance 98 Figure 167 Fuel Components...
Страница 142: ...Refrigeration Service Procedures 142...
Страница 148: ...Clutch Maintenance 148...
Страница 150: ...Structural Maintenance 150...
Страница 162: ...Wiring and Schematic Diagrams Index 162...
Страница 163: ...163 Schematic Diagram Page 1 of 2...
Страница 164: ...164 Schematic Diagram Page 2 of 2...
Страница 165: ...165 Wiring Diagram Page 1 of 5...
Страница 166: ...166 Wiring Diagram Page 2 of 5...
Страница 167: ...167 Wiring Diagram Page 3 of 5...
Страница 168: ...168 Wiring Diagram Page 4 of 5...
Страница 169: ...169 Wiring Diagram Page 5 of 5...