Vanair Air N Arc All-in-One Power Systems 300 Operations Manual & Parts List page 120

SECTION 7: TROUBLESHOOTING
7.2 TROUBLESHOOTING GUIDE
Fault/Malfunction
Engine stops during operation
Engine will not throttle up for
various functions
Gradual loss of engine power
For additional information concerning an engine problem, consult the Engine Operator's Manual.
Compressor overheats
This will cause a compressor
shutdown and compressor fault
light to turn on. Before
restarting the compressor,
determine the cause for
overheating.
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AIR IN ARC
Possible Cause
ENGINE (CONTINUED)
Low oil level
Engine shutdown switch activated
Low fuel
Faulty throttle solenoid
Contaminated fuel
Wrong fuel type fill
Engine air filter contaminated
Fuel filter(s) contaminated
vapor lock
COMPRESSOR
Low compressor fluid level
090010-OP_r0
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300 SERIES ALL-IN-ONE POWER SYSTEM
Corrective Action
Check engine oil level; refer to Section
6.5.13, Checking the Engine Oil.
Replenish as necessary. Consult the Engine
Operator's Manual for additional information
on engine maintenance.
Confirm that access door is properly in
place. Replace faulty engine shutdown
switch; see Section 1.11, Machine Canopy
Access Safety Switches.
Check fuel gauge. Fill as necessary.
Check throttle solenoid; replace if
necessary.
Check throttle relay; replace if necessary.
Refer to Section 6.6, Servicing the
System Fuses and Circuit Breakers.
Draw and replace fuel supply.
Use only gasoline—do not use E85, etc.
Refer to Engine Operator's Manual for
information on engine fuel type to use.
Check air filter. Replace if necessary (refer
to the Engine Operator's Manual).
Check fuel filters. Refer to Section 2.4,
Engine, and the Engine Operator's Manual
for additional information on engine
maintenance.
Machine overloading. Allow to cool.
Refer to overheating section in this
Troubleshooting Guide.
Check oil level and refill to proper level if
necessary (ensure machine is parked on a
level surface). Refer to Section 6.5.3,
Checking the Compressor OIl.
Continued on next page
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