SECTION 6: TROUBLESHOOTING
AIR N ARC
®
I
-300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 58
090045-OP_r1
ENGINE (CONTINUED)
Engine overheats (continued)
Engine oil filter plugged
Replace engine oil filter. Refer to Engine
Operation Manual.
Engine oil radiator plugged
Clear debris/dirt from cooler core/flush
shroud.
Restricted cooling air in or out
Clear debris/dirt from engine radiator.
Faulty hydraulic fan pump / motor
Repair hydraulic fan pump / motor.
Fault with engine cooling system
Consult Engine Operation Manual.
Compressor oil level low (fan
hydraulics depend on compressor oil
level)
Check oil level and refill to proper level if
necessary (ensure machine is parked on a
level surface).
Engine stops during operation
Low oil level
Check engine oil level. Consult the Engine
Operation Manual for additional information
on engine maintenance.
High engine temperature
Let engine cool. Check for engine coolant
level. Refer to
Engine Overheats
fault.
Engine shutdown switch activated
Confirm that access door is properly in
place. Replace faulty engine shutdown
switch; see
Section 1.12, Machine Canopy
Access Safety Switches
.
Excessive hydraulic pressure overload
Check hydraulic pressure.
Low Fuel
Check and refill fuel tank if necessary.
PLugged air filter
Check and replace air filter element if
necessary.
Gradual loss of engine power
Contaminated fuel
Draw and replace fuel supply.
Engine air filter contaminated
Check engine air filter. Replace if necessary
(refer to the Engine Operation Manual).
Fuel filter(s) contaminated
Check fuel filters. Refer to the Engine
Operation Manual.
Low fuel level
Add fuel.
Overload
Reduce load; check load use, and reduce.
Engine not warmed up
Allow engine to warm up.
For additional information concerning an engine problem, consult the Engine Operation Manual.
Continued on next page
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