Vanair AIR N ARC I 300 SERIES Operation Manual page 75

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AIR N ARC -300 SERIES ALL-IN-ONE POWER SYSTEM
I
6.2 TROUBLESHOOTING GUIDE
Fault/Malfunction
Excess amount of oil in air
discharge (continued)
Excessive moisture in the
compressed air
Welder and battery charger
behave erratically
No welder output
No welder output in CC mode
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Possible Cause
COMPRESSOR (CONTINUED)
Compressor oil level too high
Scavenger system not operating
Coaleser element plugged or damaged Replace the coalescer element.
Moisture accumulating in air tank
WELDER
Connection cables or receptacles are
soiled/contaminated
Welding function is not drawing enough
operating power
Input voltage too low
Fuse at welder field blown
Main cable loose connection
Broken or loose belt
Bad ground connect
Faulty electrical circuit
Broken or loose belt
090045-OP_r1
SECTION 6: TROUBLESHOOTING
Use Section 7, Illustrated Parts List, to
visually identify and confirm any part
number that may need to be replaced.
Corrective Action
The correct oil level is between the bottom
of the oil port threads (low level) to the top
lip of the port's threads (high level) (refer to
Figure 5-1). Drain excess oil to correct
level.
Inspect scavenger line for obstructions or
leaks. Replace if necessary.
Drain water from air tank.
Check for twisted cables and/or soiled/
contaminated or loose receptacle
connections.
Untwist and/or straighten out any suspected
cable tensions. Carefully wipe off any
contaminants to receptacle connectors
before re-connecting. Replace any worn or
damaged cables or receptacles. Contact
®
Vanair Service Department if behavior
persists.
If running more than one function
simultaneously, turn off competing function.
Battery must be 25 volts.
Replace the welder field fuse. Refer to
Section 5.4.4, Servicing the System
Fuses and Circuit Breakers
All Anderson (weld cable) connection plugs
on machine and instrument panel.
Re-tension or replace belt.
Make sure of connection. Clean welding
surface.
Check electrical circuit.
Re-tension or replace belt.
Continued on next page
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