71
375 John Deere Standard and Aftercooled/Filtered Operator’s Manual and Parts List
MAINTENANCE
ENGINE STOPS, DOES NOT CRANK OR CRANKS BUT DOES NOT START
SYMPTOM PROBABLE CAUSE REMEDY
SSAM FLASH CODE:THREE FLASHES Engine oil pressure switch is open Check wiring connection to switch and
tighten if necessary
Install gauge in parallel with the switch.
Replace the switch if the pressure
exceeds 15 psig and stays open. If the
pressure is less than 15 psig, refer to the
Engine Operator’s Manual.
SSAM FLASH CODE:FOUR FLASHES
Did not start compressor within the 30
seconds from turning the ignition switch to
the ON position
After turning the ignition switch to the ON
position, press the switch to the START
position within 30 seconds
Low battery voltage Check the battery cables and tighten if
necessary
Recharge or replace battery if necessary
No fuel Refuel
Water or dirt in the fuel and/or lter Drain water from the fuel/water
separators on the fuel lters. Siphon
water from the fuel tank and clean the
tank if necessary
Plugged air lter Clean and replace if necessary
Plugged fuel lter Replace the fuel lter
Engine problems Turn the compressor OFF. Use the
PowerView menu to determine the engine
fault. Ignore the SSAM Flash Code. See
the Engine Warning/Shutdown Table for
probable causes
Starter solenoid relay does not engage Check wiring and tighten all connectors
Replace relay
No input frequency from alternator Check alternator “W” terminal (7.5 ± 2.50
VAC greater than 300 HZ)
SSAM FLASH CODE: FIVE FLASHES
No fuel Check fuel level and ll tank if empty
Defective fuel switch Replace switch
COMPRESSOR DOES NOT ACHIEVE
FULL DISCHARGE PRESSURE
Run/start switch not in run position For compressors with idle warm-up
controls, switch toggle to RUN for full
operation
Air demand is excessive Check service lines for leaks or open
valves
Dirty air lter Check the lter and change the element if
required
Defective pressure regulator Check the diaphragm and replace with Kit
if necessary
Defective idle warm-up control Replace control
Engine Warning/Shutdown lamp
ashing—engine is derating
Turn the compressor OFF. Use
PowerView menu and arrow keys to
determine engine fault. Ignore the SSAM
Flash Code. See the Engine Warning/
Shutdown table for probable cause
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