TROUBLESHOOTING
11-6
ELECTRICAL SYSTEM
Problem
Cause
Solution
Engine Cranks Slowly
Battery discharged or will not hold a
charge
Replace battery.
Starter “dragging”
See your authorized dealer.
Low battery voltage
Recharge or replace battery.
Starter Motor Continues to
Run After Engine Starts
Start relay stuck
See your authorized dealer.
Starter solenoid stuck
See your authorized dealer.
Starter not disengaging
See your authorized dealer.
Key switch
See your authorized dealer.
Charging Indicator Light
On-Engine Running
Loose or glazed alternator belt
Check belt.
Replace if glazed, tighten if loose.
Engine rpm low
Adjust rpm to specification.
Excessive electrical load from added
accessories
Remove accessories or install higher
output alternator.
Loose or corroded electrical
connections on battery, ground strap,
starter, or alternator
Inspect, clean, or tighten electrical
connections.
Battery voltage low
Change or replace battery.
Alternator or regulator
See your authorized dealer.
Indicator circuit
See your authorized dealer.
Noisy Alternator
Worn drive belt
Replace belt.
Worn pulleys
Replace pulleys and belt.
Pulley misaligned
Adjust alternator mount.
Alternator bearing
Loosen alternator belts.
Turn pulley by hand.
If any roughness is felt, repair alternator.
No Monitor Panel Indicators
Work
Fuse
Replace fuse.
Wiring harness
See your authorized dealer.
Individual Light in Monitor
Panel is Not Working
Bulb
Replace bulb.
Fuse
Replace fuse.
Wiring harness
See your authorized dealer.
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...