SECTION 6: TROUBLESHOOTING
AIR N ARC
®
I
-300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 56
090045-OP_r1
6.2 TROUBLESHOOTING GUIDE
Use Section 7, Illustrated Parts List, to
visually identify and confirm any part
number that may need to be replaced.
Fault/Malfunction
Possible Cause
Corrective Action
ENGINE
Engine will not crank
Faulty battery connection.
Check for proper battery connections and
battery charge.
Battery out of power
Recharge or replace battery.
Engine fuse blown
Check engine fuse: See
Section 5.4.4,
Servicing the System Fuses and Circuit
Breakers
, and/or consult the Engine
Operation Manual.
Possible starter and/or solenoid
problem
Replace if defective.
Possible seized engine
Consult the Vanair
®
Service Department.
Hood switch malfunction
Replace if defective
Machine hood shutdown safety switch
prevents start-up of engine
Close hood panel or check if roof switch is
faulty. See
Section 1.12, Machine Canopy
Access Safety Switches
.
Low or dead battery voltage
Recharge or replace battery.
Poor grounding
Check and confirm ground connection.
Engine will not start
Low fuel and/or oil supply
Check fuel gauge. Check engine oil level.
Replenish as necessary. Consult the Engine
Operation Manual for additional information
on engine maintenance.
Pinched fuel line
Replace or reroute if necessary.
Plugged fuel filter(s)
Replace if necessary. Refer to the Engine
Operation Manual.
Low battery voltage
Recharge or replace if necessary.
Loose connections—tighten connections.
Dirty connections—clean connections.
Plugged engine air filter
Replace engine air filter. Refer to Engine
Operation Manual.
Defective oil pressure switch
Check continuity, and replace if necessary.
Defective engine temperature switch
Check continuity, and replace if necessary.
Poor ground connection
Check and clean/renew connection.
Continued on next page
Summary of Contents for AIR N ARC I 300 SERIES
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