Truck/Trailer Refrigeration Unit - Sunbelt Transport Refrigeration

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SECTION 4SERVICEWARNINGBeware of V-belts and belt driven components as the unit may start automatically. Beforeservicing unit, make sure the Run-Stop switch is in the STOP position. Also disconnect thenegative battery cable.NOTETo avoid damage to the earth’s ozone layer, use a refrigerant recovery system whenever removingrefrigerant.4.1 MAINTENANCE SCHEDULE (TRUCK)UNITREFERENCEOPERATIONON OFFSECTIONa. Daily InspectionX Pre-Trip Inspection --- before starting2.1.aXPre-Trip Inspection --- after starting2.1.bb. First 250 Hour Inspection and MaintenanceX XXXXXPerform daily inspectionCheck wire harness for chafing and loose terminalsCheck unit mounting bolts for tightnessCheck standby motor bearings for end playChange engine lube oil and filter4.1Replace/Tighten4.28None4.4.2c. Every 750 Hour Inspection and MaintenanceXXXXXXPerform daily inspectionTighten all electrical connectionsCheck that evaporator drain lines are clearReplace fuel filterCheck engine speeds4.1NoneNone4.4.61.2d. Oil Change IntervalsWithoutWithMODELBypass Oil FilterBypass Oil FilterTruck Units 750 Hours 1000 Hours4-1 62-02884
4.2 MAINTENANCE SCHEDULE (TRAILER)UNITON OFFa. Daily MaintenanceXXX 1.2.3.b. First 400 Hour MaintenanceXXXX1.2.3.4.OPERATIONPre-Trip Inspection --- before startingPre-Trip Inspection --- after startingCheck engine hoursPre-Trip Inspection --- before startingChange lube oil and filterPre-Trip Inspection --- after startingCheck engine hoursc. Every 1500 Hour Maintenance (Normal Operating Conditions)X X 1.XXXXXXXX2.3.4.5.6.7.8.9.Complete 400 Hour Maintenance (Refer to paragraph 1.2 for oilchange intervals)Tighten engine, compressor and unit mounting boltsTightenallelectricalconnectionincontrolboxClean air cleaner, check hose and connectionsCheck water pump bearing end playCheck alternator brushesClean evaporator and condenser coilsCheck fuel pump (FP) filterReplace fuel filtersd. Every 3000 Hour MaintenanceX XXXXX1.2.3.4.5.Complete a 1500 Hour MaintenanceClean crankcase breatherReplace all V-beltsCheck starter conditionCheck and adjust injector nozzlese. Every 6000 Hour or 2 Years MaintenanceXXXXX1.2.3.4.Check and adjust injector nozzlesCheck engine compressionAdjust engine valvesDrain and flush cooling systemREFERENCESECTION2.1.a2.1.bRun 10 min.2.1.a4.4.22.1.bRun 10 min.4.1.bNoneTighten4.4.4NoneNone4.32/4.194.4.64.4.64.1.c4.4.54.5Engine ManualEngine ManualEngine ManualEngine ManualEngine Manual4.4.1f. Oil Change IntervalsAPIMOBILMODELClass CDDELVAC 1Trailer Unit 1500 Hours 3000 HoursOil change intervals are: First 400 hours, thereafter aslisted above.CAUTIONThe maximum oil change interval is oneyear (for either approved oil). The onlyapproved synthetic lube oil is Mobil Delvac1. The normal oil change intervals (listedabove) should be reduced if the equipmentis operated under extreme conditions suchas in dirty environments.62-028844-2
Page 5 and 6: TABLE OF CONTENTS (CONT’D)Section
Page 7 and 8: LIST OF ILLUSTRATIONSFigurePage4-18
Page 9 and 10: 61 2 3 4 57 811 1091. Muffler2. Eng
Page 11 and 12: 213 4 58 106793 41. Run-Stop Switch
Page 13 and 14: 113214345678910151617111812191. Mai
Page 15 and 16: 1231. Fault Light2. Standby Power L
Page 17 and 18: e. EvaporatorsThe compartments of t
Page 19 and 20: 1.2 ENGINE DATAEngine Model CT4-134
Page 21 and 22: 1.7 SAFETY DEVICESSystem components
Page 23 and 24: 2 3 4 5 6 7 8 9 101FUNCTIONO ISETPO
Page 25 and 26: 1.8.6 FUNCTIONAL PARAMETERSThe func
Page 27 and 28: Engine HoursThe number of diesel en
Page 29 and 30: Coolant Temperature Sensor AlarmThe
Page 31 and 32: g. Minimum On-TimeThe engine is all
Page 33 and 34: 1.12.3 Hot Gas Bypass Unloadera. Ma
Page 35 and 36: 1.14 REFRIGERANT CIRCUIT DURINGCOOL
Page 37 and 38: 1614513LSV31715HGV31614513LSV21715H
Page 39 and 40: 1614513LSV3 (NC)1715HGV3 (NC)161451
Page 41 and 42: 2.2.2 MANUAL STARTINGa. Starting In
Page 43 and 44: 2.6 CONTROL CIRCUIT OPERATION --STA
Page 45 and 46: FALLING TEMPERATURERISING TEMPERATU
Page 47 and 48: 62-028842-8Table 2-3. 3 Compartment
Page 49 and 50: INDICATION/TROUBLEPOSSIBLE CAUSESRE
Page 51 and 52: INDICATION/TROUBLEPOSSIBLE CAUSESRE
Page 53: INDICATION/TROUBLEPOSSIBLE CAUSESRE
Page 57 and 58: 1105432shaft). Energize solenoid fo
Page 59 and 60: . Electrical Pump (See Figure 4-4)T
Page 61 and 62: a. Alternator V-Belts (Trailer Unit
Page 63 and 64: 4.7 PUMPING THE UNIT DOWN ORREMOVIN
Page 65 and 66: 1. Suction Line2. Equalizer Line3.
Page 67 and 68: k. Slide compressor enough to clear
Page 69 and 70: . Solenoid Coil ReplacementNOTEThe
Page 71 and 72: 4.18.2 Solenoid Valve -- Sporlana.
Page 73 and 74: 4.22 CONFIGURATION OF MICROPROCESSO
Page 75 and 76: 4.25 5KW GENERATOR -- TRAILERThe 5K
Page 77 and 78: 4.27 SERVICING PHASE SEQUENCEWARNIN
Page 79 and 80: 4.30 THERMOSTATIC EXPANSION VALVETh
Page 81 and 82: Table 4-7. R-404A Pressure -- Tempe
Page 83 and 84: 62-028845-2Figure 5-1. Truck Units
Page 85 and 86: 5-4Figure 5-2. Truck Units --- Elec

Truck/Trailer Refrigeration Unit - Sunbelt Transport Refrigeration

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