62-11039
7-27
Alarm
NO.
Steps
ALARM / CAUSE
CORRECTIVE ACTION
39
CHECK ENGINE RPM
•
TRIGGER–ON: In engine mode and Alarm 130 is not active and engine rpm is less than 1250 or greater
than 2000 for 5 minutes or engine rpm drops to less than 1200 for 2 seconds after the engine rpm has
been greater than 1250.
•
UNIT CONTROL: Engine operation: alarm only or (if configured for shutdown) engine and unit shutdown
•
UNIT CONTROL: Engine operation: alarm only or (if configured for shutdown) engine and unit shutdown
and alarm. Standby operation: this alarm will not activate in standby operation.
•
RESET CONDITION: Auto Reset if engine rpm is greater than 1250 and less than 2000 for 5 minutes or
after 15 minutes if the engine has been shutdown or change unit to standby operation or alarm may be
manually reset via keypad or by turning the unit off, then back on again.
NOTE: Follow the steps below until a problem is found. Once a repair or correction has been made, the active alarm
should clear itself (see reset condition above). Operate the unit through the appropriate modes to see if any active
alarm occurs. Continue with the steps below as necessary.
1.
Check For Engine Stalled Alarm
a. Check for Alarm 41
When both alarms are present, unit may have been run
out of fuel.
2.
Check Speed Solenoid & Linkage
a. Check speed solenoid plunger
Must move in and out freely
b. Check engine speed arm & linkage
Must move freely
3.
Check Fuel System
a. Check for Alarm 1. Check fuel tank
level.
Fill tank as needed
b. Check fuel flow
Unrestricted fuel flow through system
Fuel not gelled
c. Check fuel system prime
No air in fuel system
4.
Check Engine Air–intake System
a. Check air filter indicator
Flag must not be visible.
b. Check air filter
Must be clean.
c. Inspect air intake system
Hoses and tubes in good condition.
No kinks or restrictions.
5.
Check Low Speed Engine RPM
a. Check actual engine RPM using hand
held tachometer
Refer to Section 2.9
Adjust engine linkage setting as needed.
b. Compare actual RPM with those
shown on display
Both readings within
±
50 RPM
6.
Check High Speed Engine RPM
a. Check actual engine RPM using hand
held tachometer
Refer to Section 2.9
Adjust engine linkage setting as needed.
b. Compare actual RPM with those
shown on display
Both readings within
±
50 RPM
Содержание VECTOR 1800 MT
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Страница 2: ...OPERATION SERVICE MANUAL for VECTOR 1800 MT Trailer Multi Temp Refrigeration Units ...
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Страница 310: ...10 8 62 11039 BASED ON ENGINEERING SCHEMATIC 62 60926 REV G NEXT SHT ...
Страница 311: ...10 9 62 11039 FROM PREVIOUS SHT ...