8-3 62-11039
e. Oil Change Intervals
Oil Type Oil Change/ESI Filter Change
Petroleum 3000 hours/2 yrs
Synthetic* 4000 hours /2 yrs
* Mobil Delvac1 is the only approved synthetic oil. Maximum oil drain interval is two (2) years.
These maintenance schedules are based on the use of
approved oils and regular Pretrip inspections of the unit.
Failure to follow the recommended maintenance
schedule may affect the life and reliability of the
refrigeration unit.
8.2 PRET RI P INSPECTION
The following pretrip inspection should be performed
before every trip and at regular maintenance intervals.
BEFORE STARTING ENGINE
Drain water from bottom of fuel tank
Drain water from water separator on fuel
filter (if applicable)
Check radiator coolant level
Check condenser coil for cleanliness
Check radiator coil for cleanliness
Check air cleaner and hoses
Check engine oil level
Check condition of water pump belt
Check battery fluid level (if applicable)
Check battery cables and terminals
Check evaporator coil(s) for cleanliness
Check bulkhead and return air screen
Check all defrost water drains
Place in Continuous Run, and start unit.
IMMEDIATELY AFTER STARTING EN-
GINE
Check fuel lines and filters for leaks
Check oil lines and filters for leaks
Check coolant hoses for leaks
Check exhaust system for leaks
Check condenser fan for proper airflow.
Check evaporator fan for proper airflow.
Check for unusual noises
PRETRIP
Initiate Pre--Trip
List any Pre--trip Alarms
AFTER OPERATING UNIT FOR 15
MINUTES OR MORE
Check refrigerant level
Check compressor oil level
Check for proper temperature control
Check auto--start/stop operation
Initiate defrost and allow to terminate
Check engine speeds
OPERAT E IN HIGH SPEED COOL
AND RECORD
(From Microprocessor Unit Data List)
SUCTIONPRESSURE ..............
DISCHARGEPRESSURE............
ENGINECOOLANTTEMP ...........
C1RETURNAIRTEMP..............
C2RETURNAIRTEMP..............
C3RETURNAIRTEMP..............
AMBIENTAIRTEMP ................
DEFROSTTERMTEMP#1 ..........
DEFROSTTERMTEMP#2 ..........
DEFROSTTERMTEMP#3 ..........
COMPDISCHTEMP ................
CSMV% ...........................
EXV%.............................
BATTERYVOLTAGE ................
DC CURRENT DRAW ...............
ENGINERPM ......................
SOFTWAREREVISION..............
CONTROLSERIAL# ................
UNITMODEL# .....................
HOURS TO ENGINE MAINTENANCE .
HOURSTOUNITMAINTENANCE ....
TIMELEFTTOPM1.................
TIMELEFTTOPM2.................
TIMELEFTTOPM3.................
TIMELEFTTOPM4.................
TIMELEFTTOPM5.................
DATALOGGER TIME & DATE ........
FINAL
Review Functional Parameters
Download recorder data (if required)
Enter Trip Start in Micro
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