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Thermo King Rail Edition SLXi-DRC User Manual

Thermo King Rail Edition SLXi-DRC
104 pages
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Revision B
August 2018
TTKK 5566443333--55--MMMM--EENN
Rail Edition
SLXi-DRC
Single Temperature Units
Maintenance Manual

Table of Contents

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Thermo King Rail Edition SLXi-DRC Specifications

General IconGeneral
BrandThermo King
ModelRail Edition SLXi-DRC
CategoryRefrigerator
LanguageEnglish

Summary

Introduction

Revision History

Details changes made to the manual over time.

General Information

Provides context, disclaimers, and references for the manual.

Recover Refrigerant

Explains procedures for safely recovering refrigerant, emphasizing environmental protection.

Safety Precautions

Safety Symbol Definitions

Defines DANGER, WARNING, CAUTION, and NOTICE symbols used in the manual.

General Safety Practices

Highlights key safety warnings and general practices for unit operation.

Battery Safety

Provides specific safety guidelines for battery installation, routing, and removal.

Refrigerant and Oil Hazards

Details hazards associated with refrigerants and oils, including PPE requirements.

Electrical Hazards

Outlines electrical safety precautions, including low voltage and live components.

Electronic Component Safety

Provides precautions for servicing microprocessors and welding to prevent damage.

First Aid Procedures

Details first aid measures for refrigerant, oil, coolant, battery acid, electrical shock, and asphyxiation.

Specifications

Engine Specifications

Lists detailed specifications for the unit's diesel engine, including model, capacity, and performance.

Belt Tension Specifications

Details belt tension settings and measurement methods for various belts.

Refrigeration System Specifications

Provides specifications for the refrigeration system components like refrigerant charge and oil type.

Electrical Control System Specifications

Lists specifications for the unit's voltage, battery, and charging system.

Electrical Component Specifications

Lists current draw and resistance values for various electrical components.

Maintenance Inspection Schedule

Microprocessor Maintenance Items

Lists inspection and service tasks for the microprocessor based on operating hours.

Engine Maintenance Items

Details routine engine checks and services required at different intervals.

Refrigeration Maintenance Items

Outlines inspection and service tasks for the refrigeration system.

Structural Maintenance Items

Lists inspection and service tasks related to the unit's structure and components.

Unit Description

Unit Overview

Provides a general description of the SLXi-DRC unit and its main features.

Design Features

Highlights key design elements and technologies incorporated into the unit.

Diesel Engine Details

Describes the TK486V25X diesel engine used in the unit.

Compressor and ETV Description

Details the Thermo King X430P compressor and the Electronic Throttling Valve.

SR-3 Control System

Explains the functions and operation of the SMART REEFER 3 control system.

CYCLE-SENTRY Controls

Describes the CYCLE-SENTRY start-stop system for fuel saving.

Data Logging Features

Explains the ServiceWatch and CargoWatch data logging capabilities.

TK BlueBox and CargoLink

Describes wireless communication and sensor system features.

Programmable Unit Functions

Details OptiSet Plus and FreshSet for customized unit operation and temperature control.

Operating Modes and Sequence

Explains the unit's operating modes, sequence, and defrost cycles.

Engine Compartment Components

Identifies and describes key components located in the engine compartment.

Unit Protection Devices

Details various devices that protect the unit from operational faults and damage.

Serial Number Locations

Indicates the locations for finding unit, engine, and compressor serial numbers.

Laminated Serial Number Plate

Details the information found on the unit's laminated serial number plate.

Electrical Maintenance

Alternator Diagnostic Procedures

Provides steps for diagnosing alternator issues, including identification and general info.

Base Controller Fuse F4

Explains the function and use of Fuse F4 in the base controller for alternators.

Test Equipment for Electrical Checks

Specifies recommended test equipment for voltage and amperage measurements.

Alternator Load Test and Diagnostics

Details procedures for testing alternator output under load and general diagnostic evaluations.

Alternator Diode and Field Current Tests

Describes quick checks for alternator diodes and field current testing.

Battery Maintenance and Testing

Covers inspection, maintenance, and load testing for filler cap and maintenance-free batteries.

Base Controller Fuses and Functions

Details the purpose and location of various fuses on the base controller, including Fuse F10.

Smart FET Outputs and SR-3 Controller

Explains Smart FET outputs, LED functions, and information on the SR-3 microprocessor controller.

Fuse Link Operation

Describes the function and location of the fuse link for system protection.

Air Heater and Unit Wiring

Covers air heater testing and general inspection of unit wiring and harness routing.

Engine Maintenance

EMI 3000 Maintenance Package

Details the components and extended intervals of the EMI 3000 maintenance package.

Engine Oil and Filter Service

Provides procedures for changing engine oil and oil filters, including capacity and type.

Low Oil Pressure Diagnosis

Explains potential causes and diagnostic steps for low engine oil pressure.

Engine Cooling System Operation

Describes the pressurized cooling system, its components, and antifreeze benefits.

Extended Life Coolant (ELC) and Antifreeze

Covers ELC recommendations, antifreeze maintenance, and procedures for checking and changing antifreeze.

Bleeding the Cooling System

Provides a procedure for bleeding trapped air from the engine cooling system.

Engine Thermostat and Coolant Level Switch

Details the engine thermostat and procedures for testing the coolant level switch.

Float Check and Coolant Switch Replacement

Describes how to check the float and replace the coolant level switch.

Engine Fuel System Maintenance

Covers operation, fuel line routing, and maintenance of the fuel system components.

Fuel System Procedures

Details field-serviceable procedures for the fuel system, including bleeding and maintenance.

Fuel Return Line Replacement

Provides a step-by-step procedure for replacing fuel return lines.

Bleeding the Fuel System

Explains the process for bleeding air from the fuel system.

Draining Fuel Tank Water

Details the procedure for draining water from the fuel tank to prevent damage.

Fuel Pre-Strainer Maintenance

Covers inspection and cleaning of the fuel pre-strainer.

Fuel Filter/Water Separator Service

Details the replacement of the fuel filter/water separator.

Engine Speed Adjustments

Provides procedures for adjusting high and low engine speeds.

Injection Pump Timing Procedure

Guides on how to correctly time the injection pump for optimal performance.

Injection Pump Timing Details

Provides examples and guidance for setting injection pump timing marks.

Injection Pump Timing Alignment

Explains how to align injection pump timing marks using stickers and gear alignment.

Injection Pump Removal Procedure

Details the steps for safely removing the injection pump from the engine.

Injection Pump Reinstallation

Provides instructions for reinstalling the injection pump, including timing.

Fuel Solenoid Operation

Describes the function and operation of the fuel solenoid on the injection pump.

Fuel Solenoid Testing

Outlines the procedure for testing the fuel solenoid's electrical and mechanical operation.

Fuel Solenoid Replacement

Provides steps for replacing the fuel solenoid.

Trochoid Feed Pump Information

Describes the trochoid feed pump, its pressure, and potential leaks.

Trochoid Feed Pump Replacement

Details the procedure for replacing the trochoid feed pump.

Cold Start Device Operation and Replacement

Explains how to check and replace the cold start device for cold weather starting.

Engine Valve Clearance Adjustment

Provides detailed steps for adjusting engine valve clearances.

Crankcase Breather System

Describes the crankcase breather system and its function.

EMI 3000 Air Cleaner Service

Covers the replacement interval and procedure for the EMI 3000 air cleaner.

Belt Inspection and Tensioning

Details belt inspection for wear and tension checking methods.

Fan Drive Belt Replacement

Provides a step-by-step guide for replacing the fan drive belt.

Fan Drive Belt Replacement Steps

Continues the procedure for fan drive belt replacement, focusing on installation and alignment.

Fan Drive Belt Adjustment

Explains how to adjust fan drive belt tension using pulley position and frequency gauge.

Engine/Cross Shaft Belt Information

Describes the engine/cross shaft belt and its critical alignment and tensioning requirements.

Tensioner Clutch Assembly and Belt Replacement

Covers the assembly of the tensioner clutch and replacement of the engine/cross shaft belt.

Engine/Cross Shaft Belt Replacement Details

Continues the belt replacement procedure with detailed steps for tensioning and alignment.

Water Pump Belt Adjustment

Details how to adjust the water pump belt tension using pulley sheaves.

Refrigeration Maintenance

Refrigerant Charge Testing

Explains methods for testing refrigerant charge levels in empty and loaded trailers.

Overcharge Testing Procedure

Details the steps to identify an excessive refrigerant charge in the system.

Moisture Indicating Sight Glass and Leaks

Describes the moisture indicator and how to detect refrigerant leaks.

Checking Compressor Oil Level

Provides procedures for checking compressor oil levels under different ambient temperatures.

High Pressure Cutout Switch (HPCO) Testing

Explains how to test the HPCO switch for proper operation.

Three-Way Valve Bypass Check Valve

Describes the function and operation of the three-way valve bypass check valve.

Electronic Throttling Valve (ETV) Operation

Details the operation, testing, and control of the Electronic Throttling Valve.

Pressure Transducers and Hot Gas Bypass Valve

Covers pressure transducer function and the operation of the hot gas bypass valve.

Refrigeration Service Operations

Refrigeration System Components Overview

Illustrates and lists the various components of the refrigeration system.

Compressor Removal and Installation

Provides detailed procedures for removing and installing the compressor.

Compressor Coupling Removal

Details the process for removing the compressor coupling using specialized tools.

Compressor Coupling Installation

Provides instructions for installing the compressor coupling, emphasizing correct fitment.

Pressurized Seal Cavity Compressors

Identifies compressors with pressurized seal cavities and related components.

Hex Drive Compressor Seal Replacement

Guides on replacing the hex drive compressor seal, including part preparation and installation.

Condenser Coil Service

Covers procedures for removing and installing the condenser coil, including cleaning recommendations.

Discharge Vibrasorber Service

Details the removal and installation of the discharge vibrasorber.

In-Line Condenser Check Valve Replacement

Explains the procedure for replacing the in-line condenser check valve.

Bypass Check Valve Service

Details the removal and installation of the bypass check valve.

Receiver Tank Service

Covers the removal and installation procedures for the receiver tank.

Filter-Drier Service

Provides procedures for removing and installing the filter-drier.

Expansion Valve Assembly Service

Details the removal and installation of the expansion valve assembly.

Heat Exchanger Removal

Covers the procedure for removing the heat exchanger.

Heat Exchanger Installation

Covers the procedure for installing the heat exchanger.

Evaporator Coil Assembly Service

Details the removal and installation of the evaporator coil assembly.

Accumulator Service

Provides procedures for removing and installing the accumulator.

Three-Way Valve Repair Procedure

Guides on repairing the three-way valve, including disassembly and part inspection.

End Cap Checks

Covers checks for valve bleed hole diameter, piston bleed orifice, and check valve piston.

Seat Orifice Check and Valve Assembly

Details checking the seat orifice and the assembly/installation of the three-way valve.

Three-Way Valve Bypass Check Valve Repair

Provides repair procedures for the bypass check valve.

Pilot Solenoid Service

Details the removal and installation of the pilot solenoid.

Suction Vibrasorber Service

Covers the removal and installation of the suction vibrasorber.

Suction Vibrasorber Service Continued

Continues service procedures for the suction vibrasorber.

High Pressure Cutout Switch (HPCO) Service

Details the removal and installation of the HPCO switch.

High Pressure Relief Valve Service

Provides procedures for removing and installing the high pressure relief valve.

Pressure Transducer Service

Covers removal and installation of discharge and suction pressure transducers.

Electronic Throttling Valve (ETV) Removal

Details the procedure for removing the ETV stepper motor and piston assembly.

ETV Service Kit Installation

Guides on installing the ETV service kit, including O-ring lubrication and alignment.

Complete ETV Assembly Installation

Provides instructions for installing a complete ETV assembly.

Hot Gas Bypass Valve Service

Covers removal and installation of the hot gas bypass valve.

Internal Oil Filter Replacement

Details the procedure for replacing the internal oil filter in compressors.

Internal Oil Filter Replacement Continued

Continues the procedure for internal oil filter replacement.

Checking Compressor Oil Pressure

Explains how to check compressor oil pressure by calculating net oil pressure.

Checking Compressor Oil Pressure Continued

Completes the procedure for checking compressor oil pressure and troubleshooting low pressure.

Structural Maintenance

Unit and Engine Mounting Bolt Tightening

Specifies torque values for unit and engine mounting bolts.

Unit Inspection Procedures

Outlines inspection points for loose wires, hardware, leaks, and physical damage.

Coil Cleaning Recommendations

Provides guidance on cleaning condenser, evaporator, and radiator coils, including intervals and methods.

Coil Cleaning Methods and Notes

Continues coil cleaning guidance, including specific methods and warnings.

Defrost Drains and Unit Installation

Covers cleaning defrost drains and general unit installation considerations.

Defrost Damper Operation

Describes the function and operation of the defrost damper.

Defrost Damper Testing and Troubleshooting

Explains how to test the defrost damper and troubleshoot common alarm codes.

Damper Gear Motor Replacement

Provides the procedure for replacing the damper gear motor.

Fan Location and Condenser Inlet Orifice Alignment

Covers fan locations and alignment procedures for condenser inlet orifices.

Evaporator Fan Blower Alignment

Details the procedure for aligning the evaporator fan blower.

Evaporator Fan Location and Shaft Assembly Removal

Covers fan location and the initial steps for removing the fan shaft assembly.

Fan Shaft Assembly Disassembly

Provides steps for disassembling the fan shaft assembly, including bearing removal.

Fan Shaft Assembly Reassembly

Details the reassembly process for the fan shaft assembly, including bearing and housing preparation.

Fan Shaft Assembly Installation

Covers the installation of the fan shaft assembly, blower, and related components.

Lower Condenser Blower Assembly Service

Details removal and disassembly of the lower condenser blower assembly.

Lower Condenser Blower Assembly Reassembly and Installation

Covers reassembly and installation of the lower condenser blower assembly.

Cross Shaft Assembly Service

Details removal and disassembly of the cross shaft assembly.

Cross Shaft Assembly Reassembly and Installation

Covers reassembly and installation of the cross shaft assembly.

Idler Assemblies Disassembly

Details the disassembly procedure for idler assemblies.

Idler Assemblies Reassembly and Installation

Covers reassembly and installation of idler assemblies.

Mechanical Diagnosis

Engine Cranking and Starting Issues

Diagnoses common causes and remedies for engine not cranking or failing to start.

Engine Performance and Operation Issues

Diagnoses causes for low power, high speed, stopping issues, knocking, overheating, and low oil pressure.

High Oil Consumption and Smoke Diagnosis

Addresses high oil consumption and diagnosis of excessive engine smoke (white, black, blue).

Refrigeration Diagnosis

Symptom-Based Refrigeration Troubleshooting

Provides a matrix correlating refrigeration symptoms with possible causes.

Symptom-Based Refrigeration Troubleshooting Continued

Continues the matrix correlating refrigeration symptoms with possible causes.

Refrigeration Diagrams

Cool Cycle Diagram

Illustrates the refrigerant flow during the cool cycle.

Heat/Defrost Cycle Diagram

Illustrates the refrigerant flow during heat and defrost cycles.

Diagram Index

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