SECTION 7: TROUBLESHOOTING
AIR IN ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 100
090010-OP_r0
7.2 TROUBLESHOOTING GUIDE
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 or faulty
Check engine fuse: See
Section 6.6,
Servicing the System Fuses and Circuit
Breakers
, and/or consult the Engine
Operator’s Manual.
Machine hood shutdown safety switch
prevents start-up of engine
Close hood panel or check if roof switch is
faulty. See
Section 1.11, Machine Canopy
Access Safety Switches
.
Engine will crank, but not start
Low fuel and/or oil supply
Check fuel gauge. 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.
Pinched fuel line
Replace or reroute if necessary.
Plugged fuel filter(s)
Replace if necessary. Refer to
Section 2.4,
Engine
, and the Engine Operator’s Manual
for additional information on engine
maintenance.
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
Operator’s Manual.
Defective oil pressure switch
Check continuity, and replace if necessary.
Blown fuse
Check continuity, and replace if necessary.
See
Section 6.6,
Servicing the System
Fuses and Circuit Breakers
, and/or
consult the Engine Operator’s Manual.
Poor ground connection
Check and clean/renew connection.
Machine belt access panel shutdown
safety switch prevents start-up of
engine
Close door or check if door switch is faulty.
See
Section 1.11, Machine Canopy
Access Safety Switches
.
Continued on next page
