I recently bought a used 2021 International LT with X15 Cummins engine and Eaton Fuller Transmission. When I first start it up after a decent while, it always Have "Trans Air Pressure Low Warning"... Is That normal, or Is it a problem that needs addressing?

Summary of Contents for Navistar International LT Series

Page 1 ® ® ™ International and RH Series Operation and Maintenance Manual Navistar, Inc. 2701 Navistar Drive, Lisle, IL 60532 USA © 2023 Navistar, Inc. All rights reserved. All marks are trademarks of their respective owners.
Page 2 The information, specifications, and illustrations contained in this manual are based on data that was current at the time of publication. Navistar, Inc. reserves the right to make changes and/or improvements at any time without notification, liability, or without applying those changes or improvements to vehicles previously manufactured and/or sold.
Page 3 These numbers are required to obtain pertinent information for this vehicle or engine. VEHICLE IDENTIFICATION NUMBER (VIN) CUSTOMER ASSISTANCE CENTER 1-800-44-TRUCK (1-800-448-7825) ENGINE Navistar, Inc. Feature Code: Serial Number: 2701 Navistar Drive Lisle, IL 60532 USA www.navistar.com FRONT AXLE Feature Code: Serial Number: REAR AXLE Feature Code:...
Page 4 Summary of Changes Revision Section Description Number Manual 4328388R8 has been superseded by 4328701R1 Section 6 – Operation Reverse Towing Information Maxwell Engine Start Module Revision 1 Section 8 – Maintenance Intervals and Underhood PDM Component Locations Specifications Section 4 – Controls and Features Blindspotter 2.0 and Fusion 2.0 Revision 2 Active Steering...
Page 5: Table Of Contents
Table of Contents Section 1 – Foreword Feature Codes..........18 Engine Serial Number.
Page 6 Table of Contents Rear of Tractor..........38 Panel Lighting.
Page 7 Table of Contents ® ® Bendix Blindspotter 2.0 ........95 Power Receptacle.
Page 8 Table of Contents Section 6 – Operation Starting Procedures..........148 General Information.
Page 9 Table of Contents ® ® Engine Brake With Eaton UltraShift+ Creep Mode..........172 Transmission Special Driver Instructions.
Page 10 Table of Contents ® ® Air Gauge, Low Air Pressure Beeper, and Stability Control Systems – Bendix RSP / WABCO Warning Indicator........195 RSC / Bendix ®...
Page 11 Table of Contents Axles............. . .227 Auto Start / Stop System Battery Cables: Front Axle.
Page 12 Table of Contents Crankcase Ventilation Filter....... .252 Dual Tires Mixing..........263 Frame.
Page 13 Table of Contents Section 9 – Customer Assistance Disc Wheel Nut Torque Chart......287 Fuse Charts.
Page 14: Section 1 - Foreword
Foreword SECTION 1 — FOREWORD Preface CAUTION Cautions will advise you of the proper care to Your vehicle has been engineered and manufactured so that it be taken to prevent damage to your vehicle or can provide economical and trouble-free service. However, it is property.
Page 15: Component Code Numbers
One copy of the Line Set Ticket is included in the literature provided with the vehicle. When replacement parts are required, Contact Closest Navistar, Inc. Regional Sales Office. take this copy with you to positively identify vehicle components Should you desire to contact any of these offices, it is important to be sure of getting the correct parts.
Page 16: Storage Duration - One Month Or Less
Foreword Storage Duration – One Month or Less 6. Drain air brake reservoirs and close the drain cocks. 7. Lubricate all exposed transmission, auxiliary transmission, 1. Wash vehicles as necessary. Always wash vehicles that and PTO shift rails. have been exposed to road salt. 8.
Page 17: Storage Facilities
Foreword Diesel Exhaust Fluid (DEF) Storage Storage Facilities • Whenever possible, store vehicles indoors, protected DEF has a limited shelf life, both in the vehicle's DEF tank and from sunlight, in a dry, well ventilated area. If indoor in storage containers. storage is not available, select storage lots to eliminate The following conditions are ideal for maintaining DEF quality conditions that cause deterioration.
Page 18: Exterior Noise Emissions
This warranty covers this vehicle as designed, built, and 3. Cooling System: Removing or rendering inoperative the equipped by Navistar and is not limited to any particular part, fan clutch and / or fan shrouds component, or system of the vehicle manufactured by Navistar.
Page 19: Emission Control Systems
Navistar, Inc. and the MIL will go out after certain operating conditions have been met. This may take several times operating the vehicle.
Page 20 Foreword Components Covered GHG Emission Control System Warranty Period Applies to all certified models: The GHG emission control system warranty period begins on the date the new GHG certified vehicle is delivered to you. The GHG emission-related warranty covers the following The period of coverage is the greater of the base mechanical components such that they meet the two conditions listed warranty or:...
Page 21: Supplemental Federal Emission Control System
Foreword 7. Fuel fired heaters emission controls. Please contact your authorized International dealer for further information. 8. Transmissions 9. Rear axles Supplemental Federal Emission Control System Maintenance, Repair, and Replacement Applies only to certain certified fifth wheel equipped tractors: ProStar ®...
Page 22: Reporting Safety Defects
National Highway Traffic Safety Administration the Regional Service Manager (Canadian Sales Region) (NHTSA) in addition to notifying Navistar, Inc. To notify Navistar 905-332-3323 or write to: Navistar Canada, 5500 North Service see the contact information listed in the front of the manual.
Page 23: Customer Security Guide For International
Foreword ® Customer Security Guide for International • Drop a business card with your name on it between the glass and doorframe. This can aid in identifying the truck Trucks when it is recovered. This guide has been prepared to help you protect your vehicle •...
Page 24 Foreword Layer 2: Visible or Audible Device Layer 4: Tracking System • Audible alarm system The final layer is a tracking system that emits a signal to the police or a monitoring service when the vehicle is reported • Steering wheel locks stolen.
Page 25: Optional Diamond Logic Electronic Application Solutions
Foreword ® Optional Diamond Logic Electronic Application NOTE: This vehicle may be equipped with electronic application-specific options not described in this operation Solutions and maintenance manual. Many of these features are supplied with rocker switches that have custom labels WARNING applied.
Page 26: Section 2 - Model Description
Model Description SECTION 2 — MODEL DESCRIPTION Introduction This operator manual covers the International ® ® and RH ™ Series models. Illustrations in this manual are used for reference only and may differ slightly from the actual vehicle. However, key components addressed in the manual are represented as accurately as possible.
Page 27 Model Description ® 6 x 4 Lo-Rise Day Cab ® 4 x 2 Hi-Rise Sleeper Cab with Aero (56-Inch) ® 6 x 4 Day Cab with Air Fairing and Cab Side Extenders ® 4 x 2 Lo-Rise Sleeper Cab (56-Inch)
Page 28 Model Description ® 6 x 4 Lo-Rise Sleeper Cab (56-Inch) ® 6 x 4 Hi-Rise Sleeper Cab with Aero (56-Inch)
Page 29 Model Description ® 4 x 2 Hi-Rise Sleeper (73-Inch) ® 6 x 4 Hi-Rise Sleeper (73-Inch) ® 4 x 2 Sky-Rise Sleeper (73-Inch) ® 6 x 4 Sky-Rise Sleeper (73-Inch)
Page 30 Model Description ™ 4 x 2 Day Cab ™ 4 x 2 Short Sleeper (56-Inch) ™ 6 x 4 Day Cab ™ 6 x 4 Short Sleeper (56-Inch)
Page 31: Vehicle Identification
Model Description Vehicle Identification Feature Codes are a combination of numbers and / or letters. These codes are listed on the Vehicle Line Set Ticket, which Vehicle Identification Number (VIN) is sometimes known as the vehicle specification card or code sheet.
Page 32: Exterior Components
Model Description Exterior Components Front View: LT ® Series — Long Sleeper Sunshade (optional) Fuel cap 12. Side marker / turn light Camera (optional) Chassis skirt (rear) 13. Headlight Luggage door Chassis skirt (front) 14. Fog light (2) (optional) External hookups for telephone and TV Diesel Exhaust Fluid (DEF) tank cap 15.
Page 33: Back View: Lt Series - Long Sleeper
Model Description ® Back View: LT Series — Long Sleeper Grab handle Work light (2) Fuel cap Gladhand storage bracket Luggage door In-transit heat (optional)
Page 34: Cab Entry And Exit
Model Description Cab Entry and Exit Hood Raising the Hood WARNING To personal injury and / or death, or damage to property, do not step or climb upon any vehicle surface unless it is slip resistant and a handhold is provided. WARNING To prevent personal injury and / or death, or damage to property, a three-point stance should...
Page 35: Lowering The Hood
Model Description 1. Before opening the hood make sure that there is enough WARNING room in front of the vehicle for the hood to open completely without pinning or pinching yourself between the hood and To personal injury and / or death, or damage to any other structures.
Page 36: Luggage Box Access
Model Description Luggage Box Access Chassis Skirts The optional chassis skirts on the International ® ® Series trucks Driver-Side are available to provide improved aerodynamics. NOTE: If your vehicle is equipped with chassis skirts, they will be the bolted on chassis skirts; you do not need to remove the chassis skirts to access the battery box.
Page 37: Extended Chassis Skirts (If Equipped)
Model Description NOTE: Pull the battery access door knobs to release the Extended Chassis Skirts (If Equipped) magnetic hold on the knobs, and lift up the battery door to Optional extended chassis skirts are available for the LT ® access the battery box. See the following illustration for ™...
Page 38: Section 3 - Inspection Guide
Inspection Guide SECTION 3 — INSPECTION GUIDE Introduction WARNING To prevent personal injury and / or death, or General Information damage to property, if vehicle is equipped with automatic transmission, have WARNING qualified technician regularly check operation of transmission neutral start switch. If unit starts in To prevent personal injury and / or death, or gear, the vehicle may inadvertently move.
Page 39: Tractor Inspection
Inspection Guide Tractor Inspection 2. Press the WORK LIGHT switch for approximately two seconds before releasing to activate this feature. Preparation 3. The exterior light check will now cycle all vehicle lights except the backup light(s). The test flashes the exterior NOTE: Perform following...
Page 40: Left-Side Cab Area
Inspection Guide Left-Side Cab Area Inspection Items 1. Wipers: Check windshield wiper arms for proper spring tension and wiper blades for damage. 2. Windshield: Check for damage to windshield and clean if dirty. 3. Camera: Inspect for damage and secure mounting. 4.
Page 41: Left-Side Engine Compartment
Inspection Guide Left-Side Engine Compartment 1. Power steering fluid: Verify that the fluid level is between the COLD and HOT (as applicable) MIN and MAX marks. 2. Air cleaner: Check air cleaner element, housing, and hoses for loose connections or damage. Check air filter restriction gauge for restriction reading.
Page 42: Left-Side Front Of Tractor
Inspection Guide Left-Side Front of Tractor WARNING To prevent personal injury and / or death, or damage to property, if wheels or tires must be changed, obtain expert tire service help. Mounting and demounting of tires should only be performed by qualified personnel using necessary safety procedures and equipment.
Page 43: Front Of Tractor
Inspection Guide 6. Brake lining and drum: With brakes released, check Front of Tractor to see that brake linings (where visible) are not worn excessively thin (less than 1/4 inch [6 mm]) or contaminated by lubricant. 7. Hub: Check for obvious leaks on outside or inside of wheel.
Page 44: Right-Side Front Of Tractor
Inspection Guide 3. Grille: Inspect for damage and security. Check bug Right-Side Front of Tractor screen for damage and cleanliness. 4. Headlights: Lenses should be clean. If equipped, check daytime running lights. 5. Bumper: Inspect for damage and security. 6. Collision warning / safety system front sensor (if equipped): Check for damage and proper mounting.
Page 45 Inspection Guide 6. Slack adjuster: Check slack adjuster and chamber WARNING push rod travel. When pulled by hand, push rod should not move more than approximately 1 inch (25 mm). To prevent personal injury and / or death, or Angle between push rod and adjuster arm should be damage to property, do not operate vehicle if approximately 90 degrees when brakes are applied.
Page 46: Right-Side Engine Compartment
Inspection Guide Right-Side Engine Compartment 1. Cowl vent: Ensure air inlet cover is free of dirt and debris. 2. Coolant level: Do not remove pressure cap unless coolant is cool. Ensure fluid level is between the minimum and maximum fluid level range as marked on the plastic translucent reservoir.
Page 47: Right-Side Of Cab
Inspection Guide Right-Side of Cab WARNING To prevent personal injury and / or death, or damage to property, maintain adequate clearance between all parts of the exhaust system and all hoses, wires and lines for engine cooling, brake system, fuel system, power steering system and electrical system.
Page 48: Rear Of Cab
Inspection Guide Rear of Cab WARNING To prevent personal injury and / or death, or damage to property, maintain adequate clearance between all parts of the exhaust system and all hoses, wires and lines for engine cooling, brake system, fuel system, power steering system and electrical system.
Page 49: Right-Side Under Vehicle
Inspection Guide Right-Side Under Vehicle WARNING To prevent personal injury and / or death, or damage to property, maintain adequate clearance between all parts of the exhaust system and all hoses, wires and lines for engine cooling, brake system, fuel system, power steering system and electrical system.
Page 50: Right-Side Rear Of Tractor
Inspection Guide Right-Side Rear of Tractor 1. Frame: Check for cracks or bends in frame. Make sure there are no loose, cracked, bent, broken, or missing crossmembers or crossmember fasteners. 2. Torque rods and shock absorbers: Check to see that torque rods are not cracked, broken, or missing.
Page 51: Rear Of Tractor
Inspection Guide 6. Tires: Check tread depth and tire inflation, and note if Rear of Tractor tread is evenly worn. Minimum tread depth is 2/32 inch (2 mm) on all drive tires. Look for cuts or other damage to the tread sidewalls. See if valve caps and stems are missing, broken, or damaged.
Page 52: Left-Side Rear Of Tractor
Inspection Guide Left-Side Rear of Tractor 1. Frame: Check for cracks or bends in frame. Make sure there are no loose, cracked, bent, broken, or missing crossmembers or crossmember fasteners. 2. Brake chamber and hoses: Check for cracked, worn or frayed hoses, and for secure couplings.
Page 53: Fifth Wheel And Coupling Area
Inspection Guide 7. Slack adjuster: Check slack adjuster and chamber Fifth Wheel and Coupling Area push rod travel. When pulled by hand, push rod should not move more than approximately 1 inch (25 mm). Angle between push rod and adjuster arm should be approximately 90 degrees when brakes are applied.
Page 54: Battery Box (Between Frame Rail)
Inspection Guide 3. Sliding fifth wheel (optional): Check for loose or missing Battery Box (Between Frame Rail) pins in the slide mechanism. If air powered, check for air leaks. Make sure that fifth wheel is not so far forward that tractor frame or mud flaps will strike trailer landing gear during turns.
Page 55: Cab Interior Inspection
Inspection Guide NOTE: Deck plate(s) may need to be removed to gain access 5. Low air alarm: The low air pressure alarm may sound to battery box cover. immediately after the engine starts but before the air compressor has built up minimum 55 psi (379 kPa) NOTE: Inspect battery box for damage and secure mounting pressure.
Page 56 Inspection Guide 12. Doors: Ensure windows are clean and operate properly b. Check for air compressor or governor cut-out and smoothly in both doors. pressure at 125 - 135 psi (862 - 931 kPa). Shift into a low gear, and gently pull against service and 13.
Page 57: Section 4 - Controls / Features
Controls / Features SECTION 4 — CONTROLS / FEATURES Introduction NOTE: This vehicle may be equipped with electronic, application-specific options not described in this operator General Information manual. Many of these features are supplied with rocker switches that have custom labels applied. The presence of The controls / features enable the driver to monitor and manage these options as factory installed can be verified from the the operation of the majority of the vehicle's functions.
Page 58: Dash Components
Controls / Features Dash Components Overhead Console The overhead console contains storage area for the operator and other items for driver comfort. City horn Electronic Gauge Cluster Storage / Infotainment unit (optional) Gauge or switch panel (optional) Glove box Overhead storage and lock box (optional) Center control panel Storage compartment Ignition...
Page 59: Base Electronic Gauge Cluster Overview
Controls / Features Base Electronic Gauge Cluster Overview The cluster display is an informational screen that is set up to display numerous functions, alerts, and indicators. The purpose of this cluster screen is to increase the operation, safety, and CAUTION driver productivity, while reducing breakdowns and downtime.
Page 60: Controller Operation
Controls / Features Controller Operation A push button is used to navigate through the different informational screens and alerts. Instructions on how to use the control switch are as follows: 1. To move through the cluster screens, push down on the cluster push button.
Page 61: Screen Layout
Controls / Features Screen Layout Pop-ups Overview WARNING The cluster display has five sections: To prevent personal injury and / or death, or damage to property, it is important to pay attention to the alerts as they could affect safety, operation, or productivity of the vehicle.
Page 62 Controls / Features The pop-ups and alerts that appear in the main viewer of the Vehicle Pop-Ups / Alerts (cont.) screen are messages to the operator and should not be ignored. Alert Description Pop-ups and alerts may vary depending on condition. Refer to the following tables for common pop-ups and alerts that may LOW WASHER FLUID The washer fluid needs to be refilled.
Page 63 Controls / Features Engine Pop-Ups / Alerts (cont.) Engine Pop-Ups / Alerts (cont.) Alerts Description Alerts Description Coolant level is below specification; The diesel exhaust fluid quality inspect coolant level and fill to proper is below threshold; the engine LOW COOLANT LEVEL DEF QLTY LV2 level if needed.
Page 64 Controls / Features Engine Pop-Ups / Alerts (cont.) Transmission Pop-Ups / Alerts (cont.) Alerts Description Alert Description Bring the vehicle to a stop; there is Transmission service is required; SERVICE TRANS STOP VEHICLE a severe problem; service vehicle service vehicle soon. immediately.
Page 65 Controls / Features Other Pop-Ups / Alerts (cont.) Other Pop-Ups / Alerts (cont.) Pop-up Description Pop-up Description The Auto Neutral mode is engaged. DRIVER REWARD This is a reward indication that results For more information, see Auto EXPECTED in higher vehicle speed limits. AUTO NEUTRAL Neutral in the Operation section of This is a reward indication that results...
Page 66: Transmission Information
Controls / Features Transmission Information Menu Items The right-side of the viewing screen is designated for There is an option within the cluster display that allows the transmission information. This information could include but operator to change the language of the screens. The language is not limited to: driver selected gear, current gear, service can be set to English, Spanish, and French.
Page 67: Overview
Controls / Features Overview operation and indicate a WARNING or STOP condition. They are driven by the software in the electronic gauge cluster. At The electronic gauge cluster contains 25 individual LED warning ignition, these will illuminate for 8 - 10 seconds, as part of the indicators.
Page 68 Controls / Features Lamp Lamp Warning Icon Description Warning Icon Description Engine components are Red Stop Lamp; a warming up; wait till serious problem has Wait to Start indicator flashes to start occurred, safely pull engine. over, turn hazard flashers on, stop engine Diesel particulate filter and do not start the restriction.
Page 69 Controls / Features Lamp Lamp Warning Icon Description Warning Icon Description Electronic Stability Parking Parking brake (Metric). Control; a flashing Brake Electronic indicator represents the Stability electronic stability control Control is engaged, while a solid Right Turn Turn signal – right. indicator represents a fault in the system.
Page 70: Direct Drive Warning Indicators
Controls / Features Direct Drive Warning Indicators Lamp Warning Icon Description The direct drive warning indicators give information to the operator on various conditions of the vehicle. Eight spaces High Beam High beam lights – ON. are available for the direct drive warning indicators located in between the High Beam and Cruise Control indicators.
Page 71: Electronic Gauge Cluster Alarms
Controls / Features Electronic Gauge Cluster Alarms The electronic gauge cluster will sound an audible alarm that accompanies out-of-range gauge readings along with the particular gauge warning lamps. The electronic gauge cluster WARNING alarms will also sound when any sensor (sender) unit fails, when there is an electronics system fault, and when the Red To prevent personal injury and / or death, or Stop Lamp is illuminated.
Page 72 Controls / Features Alarm Conditions Audible Alarm Pattern Additional Comments Headlight Warning Alarm 5 beeps Sounds one time immediately after ignition switch is turned to OFF position, when headlight switch is on, and the driver-side door is closed. Repeating single beep Sounds when headlight switch is on, ignition switch is in OFF position, and the driver-side door is open.
Page 73: Sleeper Temperature General Text And Warning
Controls / Features Sleeper Temperature General Text and Warning Messages The operator of the vehicle can make adjustments to the sleeper temperature and / or sleeper blower speeds by using the SLPR TEMP and / or SLPR FAN instrument panel switches that are Headlight OFF located on the center instrument panel / wing panel.
Page 74: Headlights
Controls / Features Headlights Parking Lights The headlight switch is a multi-switch, with multiple settings The parking lights, tail lights, markers, and clearance lights will for different applications. There are settings for fog lights, turn ON when the headlight switch is in the park or headlight AUTO headlights, headlights OFF, daytime running lights, position.
Page 75: Courtesy Lights
Controls / Features Courtesy Lights Switch Item Description Either the driver-side or the passenger-side door activates the door-mounted courtesy lights to add light when getting in or out Work of the truck. Used to turn work lights ON and OFF. Light Switch Item...
Page 76: Steering Wheel Controls
Controls / Features Steering Wheel Controls NOTE: Steering wheel controls can be reconfigured for customer-defined preferences using Electronic Service Tool (EST). NOTE: Optional Leather Wrapped Wheel With Controls Shown. The steering wheel contains a variety of push-button switches to aid in the operation of the vehicle. City horn Right-side controls Left-side controls...
Page 77 Controls / Features Left-Side Steering Wheel Controls (If Equipped) Switch Description Cruise Control ON Turns the cruise control ON. Used to resume the desired speed set on the cruise RES / + control or to accelerate the cruise control to a faster speed.
Page 78 Controls / Features Right-Side Steering Wheel Controls (Optional) Switch Description Used to hang up a call using Hang Up Call / Radio Rewind Bluetooth ® or to change to the previous song / radio station. Mutes the volume of the radio Mute and phone calls.
Page 79: Cruise Control
Controls / Features Steering Column and Switches Cruise Control WARNING To prevent personal injury and / or death, or damage to property, do not use the cruise control system when unpredictable driving conditions are present. Such conditions include heavy traffic, roads that are winding, icy, snow covered, slippery, or with a loose surface.
Page 80 Controls / Features Stalk Shifter Operation The stalk shifter is equipped with a variety of functions. The transmission has the capability to be manually controlled like a paddle shifter if the driver so chooses. The automatic gear selection is located on this component, and there is also the option for an engine brake to be controlled by the shifter stalk.
Page 81 Controls / Features Engine Brake Tilting and Telescoping Adjustment Lever – Allows the steering wheel placement to be adjusted for driver comfort. The stalk shifter also has the capability for engine braking. There Push down to adjust, and pull up to lock. are three engine brake levels that the stalk can click into as indicated by the engine brake graphic on the stalk.
Page 82 Controls / Features Lane Change – The turn signal lever includes a lane change feature that allows the operator to signal the intention to change lanes without locking the switch into the full turn position. To use this feature, move turn signal lever up or down to the point where resistance to movement is felt.
Page 83 Controls / Features LOW / HIGH Beam – When the turn signal stalk is pulled past WARNING the point of resistance, lights will switch to high beam position. When pulled again they will revert to low beam. To prevent personal injury and / or death, or damage to property, do not use the washers Headlight Flash-To-Pass –...
Page 84: Center Dash Panel / Wing Panel
Controls / Features Center Dash Panel / Wing Panel Premium electronic cluster display control Auxiliary gauges (optional) 10. USB outlet (optional) Switch packs 11. Hazard light switch Radio Trailer air supply 12. A/C and heater controls Vehicle information display (optional) Parking brake 13.
Page 85: Auxiliary Gauges
Controls / Features NOTE: If the vehicle was ordered with the option of an Gauge Name Gauge Displays additional auxiliary power outlet and USB charger, the location will be dependant upon the other switches and gauges ordered. Axle 2 Axle pressure. Auxiliary Gauges The auxiliary gauges are located at the top of the center control panel.
Page 86: Switches
Controls / Features Gauge Name Gauge Displays Switch Icon Description Temperature of the Rear Rear Axle Engine Brake Activates or deactivates the last axle on the tractor Temperature ON / OFF engine brake. portion of the vehicle. A three-position switch that Transmission Oil Temperature of the Engine Brake...
Page 87 Controls / Features Switch Icon Description Switch Icon Description A momentary switch that, when With the switch in ON position, held ON, releases the sliding 5th Wheel Fan Override engine fan mode is switched 5th wheel (when ignition switch Slide from AUTO to the constant ON.
Page 88 Controls / Features Switch Icon Description Switch Icon Description Heated Activates the windshield Provides power to the sleeper 120V AC Windshield heater. AC electrical outlet. Locks forward rear drive axle differential when vehicle has Differential 6 x 4 independent locking Engine STOP Lock Front Engine shutoff.
Page 89 Controls / Features Switch Icon Description Switch Icon Description Regeneration Inhibit switch. Used to prevent normal 2 / 7 Part of the anti-theft system. Inhibit Regen regeneration or parked regeneration. DPF regeneration activation when parked switch is used 3 / 8 Part of the anti-theft system.
Page 90: Climate Control
Controls / Features Climate Control Switch Icon Description Your vehicle may be equipped with one of two climate control systems. Depending on the options chosen at the time of Used when vehicle has dual purchase, your vehicle may be equipped with a standard HVAC PTO 2 PTO option.
Page 91 Controls / Features Blower Speed Control Recirculation Button Use this control to regulate the amount of air provided to the NOTE: Continuous use of the recirculate mode may make vents in any mode you select. Turn the knob clockwise to the inside air stuffy.
Page 92 Controls / Features A/C Button Mode Control The A/C can be selected at any time, in any mode or temp to The dot between the mode control icons is an additional mix cool and / or dehumidify the cab air. The A/C is turned on when position between the two modes.
Page 93 Controls / Features Item Description Item Description MAX Air Conditioning Mode This mode is a mix of some of the air directed to the 3. Dot panel air outlets and the majority to the floor outlets. In this mode, the majority of the airflow is directed to the Floor Mode panel air outlets and the air is recirculated inside the vehicle while the rest of the air is directed to the floor.
Page 94 Controls / Features Item Description CAUTION Defrost To prevent property damage and to clear In this mode, the majority of the airflow is directed to the system of humid air, operate blowers for 30 windshield and side window air outlets, while a small seconds at high speed, with the AIR FLOW / amount is directed to the floor outlets.
Page 95 Controls / Features Automatic Climate Control (If Equipped) Automatic Climate Control (If Equipped) The automatic climate control system operates in two modes, NOTE: Depending on the options chosen at the time of full automatic mode and semi automatic mode. Full automatic purchase, the automatic climate control panel may come mode will control all the functions of the A/C system (recirculation with Fahrenheit (shown below) or Celsius temperature...
Page 96 Controls / Features Blower Speed Control Defroster or Max Heat operation unless the blower is in the OFF position. Use this control to regulate the amount of air provided to the vents in any mode you select. Turn the knob clockwise to Recirculation Button increase fan speed.
Page 97 Controls / Features Operation with Blower OFF Item Description Vent Mode The temperature, recirculation button, and mode will continue to be adjustable even after the blower is turned OFF if the key is In this mode, the majority of the airflow is directed to ON.
Page 98 Controls / Features Item Description Item Description Mix Mode MAX Defrost In this mode, half of the airflow is directed to the In this mode, the majority of the airflow is directed to defrost and side window air outlets and half of the the windshield and side window air outlets, while a airflow is directed to the floor air outlets, while A/C air small amount is directed to the floor outlets.
Page 99: Air Conditioning
Controls / Features Item Description CAUTION MAX Heat To prevent property damage and to clear In this mode, the majority of the airflow is directed to system of humid air, operate blowers for 30 the panel air outlets and the air is recirculated inside seconds at high speed, with the AIR FLOW / the vehicle while the rest of the air is directed to AIR CONDITIONER knob on the normal heating...
Page 100: Electronic Touchscreen
Controls / Features Electronic Touchscreen At least once or twice a month turn ON the air conditioner for a few minutes while the engine is running. This periodic operation Your vehicle may be equipped with either the Driver Information keeps all the mechanical parts of your air conditioner in good Display or the Vehicle Infotainment System.
Page 101: Door And Window Controls
USB or SD Cards, Remote Keyless Entry Operation (Optional) and automatic software updates over the internet. The Premium System will also support the installation of Navistar approved NOTE: This device complies with Part 15 of the FCC Rules Applications (also known as Apps).
Page 102: Lock / Unlock From Interior
Controls / Features NOTE: Changes or modifications not expressly approved by The optional keyless entry system also allows the truck to stay the party responsible for compliance could void the user's running with the brakes applied and lights on for added safety authority to operate the equipment.
Page 103: Automatic Door Lock Function
Controls / Features Locking the Door To lock, push the lock button on the lock symbol in the door control panel located by the vent window. Pressing the lock button on the lock symbol once locks all of the vehicle doors. Unlocking the Door To unlock, push the unlock button on the unlock symbol in the door control panel located by the vent window.
Page 104: Power Operation
Controls / Features Predictive Cruise Control (PCC) System Power Operation Trucks may have optional electrically operated driver-side WARNING and passenger-side windows. Controls for these window lifts are mounted in the door control panels located by the To prevent personal injury and / or death, or vent windows.
Page 105: Vehicle Telematics
Controls / Features The PCC system works with the normal cruise control system The vehicle telematics will determine if the vehicle has an and enhances it by using road map data to calculate the desired outdated calibration and provide the user with the ability vehicle speed based on specific terrain.
Page 106: Telematics Module Indicators
Controls / Features ® Telematics Module Indicators OnCommand Link (If Equipped) The telematics module displays four indicators that relay The OnCommand ® Link will be connected to the vehicle information such as cellular connectivity and signal strength, diagnostic connector when the vehicle is delivered. Wi-Fi strength, Bluetooth ®...
Page 107: Collision Warning Systems
Controls / Features Collision Warning Systems ® ® Bendix Blindspotter 2.0 WARNING WARNING To prevent personal injury and / or death, or To prevent personal injury and /or death, or damage to property, Bendix ® Blindspotter 2.0 ® damage to property, ALWAYS be aware that not to be used or relied upon to operate a vehicle.
Page 108 Controls / Features ® ® ™ Bendix Wingman Advanced Collision Warning System WARNING To prevent personal injury, and / or death, or WARNING damage to property, be aware that Bendix ® Blindspotter 2.0 ® may provide little or no warning To prevent personal injury and / or death, for some hazards, such as pedestrians, animals, or damage to property,...
Page 109 Controls / Features The system provides the following features: WARNING • Alerts To prevent personal injury and / or death, or • Following Distance – Provides audible and visual damage to property, the Bendix ® Wingman ® alerts that let the driver know when getting too Advanced ™...
Page 110: System
Controls / Features ® ® ™ Bendix Wingman Fusion System WARNING To prevent personal injury and / or death, or WARNING damage to property, before using this feature, read and thoroughly understand the Bendix ® To prevent personal injury and / or death, or damage to property, the Bendix ®...
Page 111: Wabco Onguard Collision Safety System
Controls / Features • Stationary Vehicle Braking – This can automatically • Multi-lane Automatic Emergency Braking – Once alert the driver up to 3.5 seconds before impact and apply collision mitigation braking event occurs and operator vehicle brakes if the large, stationary, in-lane object is steers into an adjacent lane to avoid the forward vehicle, definitively identified as a vehicle.
Page 112: Active Steering
Controls / Features ™ Three Levels of OnGuard defense: WARNING • Collision Warning System generates audible and visual To prevent personal injury and / or death, or alerts when the vehicle's following distance may result in damage to property, before using this feature, a collision.
Page 113: Driver Assist Steering Features
Controls / Features Driver Reward If equipped, active steering aids the driver by providing a number of driver assist steering features. The driver reward feature is designed to give the driver programmable incentives for driving more efficiently. This Driver Assist Steering Features is accomplished by measuring the driver’s habits based on •...
Page 114 Controls / Features...
Page 115: Section 5 - Sleeper Features
Sleeper Features SECTION 5 — SLEEPER FEATURES Introduction Common features on the International ® ® and RH ™ Series 56-in (142 cm) short sleeper models. General Information There are two trim versions of sleepers available: • International ® ® and RH ™...
Page 116 Sleeper Features ® ® ® ® Common features on the International Series 73-in (185 cm) Common features on the International Series 73-in (185 cm) long sleeper model with lower bunk: long sleeper model with lower and upper bunks: 0000413656 0000413657 73-in Long Sleeper Cab 73-in Long Sleeper Cab with Lower and Upper Bunks Airline cabinet (left)
Page 117: Lighting
Sleeper Features NOTE: Although not illustrated, the long sleeper models Floor Lights are equipped with the same cup holders and storage trays There are two RED floor lights located under the lower bunk (both ends of lower bunk) as illustrated for the short sleeper included with all sleeper cabs.
Page 118: Sleeper Control Panel
Sleeper Features Sleeper Control Panel The sleeper control panel comes with several optional features, but the main components are the switch pack, sleeper climate General Information controls, and inverter control panel. Number Component Description Equipped with locations for up to six Switch Pack switches.
Page 119: Accent Light Dimmer Switch
Sleeper Features Accent Light Dimmer Switch Sleeper Dome / Floor Light Switch This switch is used for adjusting the This two-position switch operates the brightness and dimness of the sleeper large fluorescent dome light located in the compartment accent lights. sleeper ceiling and the three RED floor lights located under the lower bunk and •...
Page 120 Sleeper Features Auto Start / Stop Switch Safety Interlocks To operate the Auto Start / Stop system, safety interlocks must This switch is located on the instrument be set as follows: panel and allows the driver to enable or disable the AUTO START / STOP system. •...
Page 121: Auto Start / Stop System And Hvac Controls
Sleeper Features Auto Start / Stop Mode the sleeper temperature within a programmable range of 5 degrees. 1. To enable, set all safety interlocks. (Transmission in Neutral, parking brake set, clutch not depressed, hood When the engine starts, the system will automatically control fan closed).
Page 122: Heat Mode And Espar Heater
Sleeper Features When the engine starts, the temperature and fan speed will • Releasing the park brake disables the ESPAR Heater. be adjusted automatically to restore and maintain the desired temperature. Vehicles Not Equipped with ESPAR Heaters For vehicles not equipped with an ESPAR heater, the Auto Start Heat Mode and ESPAR Heater / Stop system will start the vehicle for both heating and cooling.
Page 123: Air Conditioning Mode
Sleeper Features Air Conditioning Mode • A programmable Engine-OFF timer will require that the engine must be off for 15 minutes before a restart is The air conditioning mode operates much like the heat mode. permitted. The engine will be started when the sleeper temperature exceeds 5 °...
Page 124 Sleeper Features 2. Temperature Control: Use the temperature control to The electronic climate controller provides easy adjustments of regulate the temperature of the air inside the sleeper the sleeper’s heating and air conditioning system by using the compartment. This temperature is independent of the buttons.
Page 125: No-Idle Heating
Sleeper Features No-Idle Heating A 12 volt power socket is located to the right of the sleeper climate controls. This power source provides a location to Optional fuel-fired heaters provide heat operate accessories. to the cab using only a fraction of the fuel that would be used by idling the Radio Remote Control vehicle's primary engine.
Page 126: Windows
Sleeper Features Windows This optional feature allows the operator to control the power inverter (if equipped) from the sleeper compartment. The power inverter converts 12 volt DC current to 120 volt AC current for General Information running the electrical features in the sleeper compartment. 1.
Page 127: Bunk Restraint System
Two types of sleeper bunk occupant restraint systems are available with sleeper bunks supplied by Navistar, Inc. If the sleeper berth is not provided with one of these two types of restraint systems, that bunk is not intended to be occupied when the vehicle is in motion and must not be used when the vehicle is being operated.
Page 128 Sleeper Features The optional restraint webbing system is secured around the To install the restraint webbing system onto the sleeper bunk: bunk with seven buckles. The only restraint system provided 1. Enter the bunk and lay the restraint webbing system out with the optional upper bunk is the restraint webbing system.
Page 129: Lower Bunk
Sleeper Features Lower Bunk Item Component Description General Information To open, press upward on the latch Release mechanism and lift the front edge of the bunk latch platform. To close, lower the bunk until the latch mechanism is locked in place. The lower bunk is fitted with two gas shocks Gas shocks to aid in opening, closing, and supporting the...
Page 130: Upper Bunk
Sleeper Features Item Component Description Sleeper Allows air to enter sleeper HVAC unit. Do not HVAC intake block HVAC air intake. Sleeper Replaceable / cleanable filter cleans air and HVAC air protects heat exchanger from becoming intake filter plugged with lint and debris. Upper Bunk 0000413658 General Information...
Page 131: Entering The Upper Bunk
Sleeper Features Entering the Upper Bunk 1. Begin by facing the bottom step, placing your right foot on the bottom step. Grasp the front edge of the airline cabinet with your right hand and grasp the front bunk rail with your left hand. (The bunk area is designed for your head to be at the driver’s side of the bunk.) 2.
Page 132: Exiting The Upper Bunk
Sleeper Features Exiting the Upper Bunk 1. While keeping a firm grip with both hands on the front edge of the upper bunk, sit up on the upper bunk, positioning your body above the top step and your legs over the front of the upper bunk. 2.
Page 133: Cabinets / Storage
Sleeper Features Cabinets / Storage General Information WARNING To prevent personal injury and / or death, or damage to property, always remove all loose items from the interior and store appropriately when vehicle is in motion. Falling items can be a distraction to the driver, or a projectile can cause an accident.
Page 134: Cabinets
Sleeper Features Cabinets An optional under bunk refrigerator is available on select International ® ® and RH ™ Series sleeper models and is located Under Bunk Refrigerator under the lower bunk. Refrigerator Cabinet Automatic light Thermostat control knob Pull out / removable bin Flip down door...
Page 135: Dresser Cabinet
Sleeper Features Dresser Cabinet Item Name Description The refrigerator cabinet is available on select International ® ® Series long Refrigerator sleeper models and is located behind the Cabinet passenger seat. The cabinet is required for vehicles that include the vertical refrigerator.
Page 136: Tower Wardrobe Cabinet
Sleeper Features push the drawer shut until the lift release handle locks Tower Wardrobe Cabinet the drawer shut. 4. Large drawers: Two large drawers are provided for storage. 5. Magazine pocket: This provides a storage area for books, magazines, and maps. 6.
Page 137: Airline Cabinets
Sleeper Features 4. Lift release handle: The optional door is equipped with Airline Cabinets a lift release handle. To open the door, lift the handle from the front and open the door. To close, push the door shut until the lift release handle locks the door shut. 5.
Page 138: Convenience Features
Sleeper Features 1. Airline cabinets: These airline-style cabinets are Power Sockets mounted at the top of the side walls and can come in Several 120 volt AC power sockets, for using electrical configurations of one, two, or three cabinets on each appliances within the sleeper, are distributed throughout the side of select International ®...
Page 139: Floor Covering
Sleeper Features Floor Covering Sleeper Fan The standard floor covering for the International ® ® The optional sleeper compartment fan is mounted on the ™ Series sleeper compartment is a durable rubber mat with headliner just behind the passenger seat. The sleeper fan is cushioned insulation under the rubber mat.
Page 140: Section 6 - Operation
Operation SECTION 6 — OPERATION Operation Safety WARNING To prevent personal injury and / or death, or General Information damage to property, do not operate the truck in the possible presence of flammable vapors WARNING unless both a complete hazard analysis is performed and necessary additional safety To prevent personal injury and / or death, or processes and / or equipment such as vapor...
Page 141: Cab Controls
Operation WARNING WARNING ToTo prevent personal injury and / or death, or To prevent personal injury and / or death, or damage to property, always use the ashtray(s) damage to property, never operate engines provided for disposing of cigar, cigarette, or pipe in enclosed areas without abundant forced ashes and tobacco.
Page 142: Cab Access
Operation Cab Access Driver-Side Cab The following illustration depicts the points of contact that should WARNING be used when accessing or exiting the driver-side of the cab. To prevent personal injury and / or death, or damage to property, observe the following: •...
Page 143: Accessing Driver-Side Cab
Operation Accessing Driver-Side Cab Exiting Driver-Side Cab WARNING WARNING To prevent personal injury and / or death, or To prevent personal injury and / or death, or damage to property, if you need to switch your damage to property, if you need to switch your grip from one handhold to another as you climb, grip from one handhold to another as you climb, do so only when both feet are firmly in contact...
Page 144: Passenger-Side Cab
Operation Passenger-Side Cab Accessing Passenger-Side Cab The following illustration depicts the points of contact that should WARNING be used when accessing or exiting the passenger-side of the cab. To prevent personal injury and / or death, or damage to property, if you need to switch your grip from one handhold to another as you climb, do so only when both feet are firmly in contact with the steps and one hand is firmly grasping a...
Page 145: Exiting Passenger-Side Cab
Operation Exiting Passenger-Side Cab WARNING To prevent personal injury, and / or death, always WARNING wear the seat belt, even with airbags. Airbags are designed to work with seat belts, not replace To prevent personal injury and / or death, or damage to property, if you need to switch your them.
Page 146: Airbag Readiness Lamp
Operation When Should the Airbag Inflate? The airbag is designed to inflate if the impact exceeds the specific airbag system's deployment threshold. Deployment thresholds are used to predict how severe a crash is likely to be in time for the airbag to inflate and help restrain the operator. The vehicle has electronic sensors which assist the airbag system to determine the severity of the impact.
Page 147: How Does The Airbag Restrain
Operation How Does the Airbag Restrain? WARNING In moderate to severe frontal or near frontal collisions, even To prevent personal injury, and / or death, belted occupants can contact the steering wheel or the occupants should exit the vehicle, if possible, as instrument panel.
Page 148: Servicing The Airbag-Equipped Vehicle
Operation In accidents severe enough to inflate the airbag, windshields Adding Equipment to the Airbag-Equipped Vehicle could be broken by vehicle deformation. Adding accessories that change the vehicle's frame, bumper • Airbags are designed to inflate only once. After an airbag system, height, front end, or side sheet metal, may keep the inflates, new parts will be required for the airbag system.
Page 149: Airbag System Check
Operation Seat Belts Airbag System Check The airbag system does not need regularly scheduled General Information maintenance or replacement. Make sure the airbag readiness light is working. WARNING To prevent personal injury and / or death, or WARNING damage to property, do not ride in the vehicle To prevent personal injury and / or death, or cargo area or on the outside of the vehicle.
Page 150: Operation
Operation Operation WARNING TTo prevent personal injury and / or death, or damage to property, do not cut, drill, braze, weld, strike, or probe any part of the RollTek ® system. The RollTek ® system contains components that use combustible chemicals. Keep all liquid chemicals away from RollTek components.
Page 151: Comfort Clip (If Equipped)
Operation To operate the seat belt follow these steps: Comfort Clip (If Equipped) 1. Slowly pull the three-point seat belt out of the retractor WARNING and slowly pull it across your lap far enough to engage the buckle. If the retractor locks too soon, allow the seat To prevent personal injury and / or death, or belt to retract slightly, then slowly pull it out again.
Page 152 Operation To engage Comfort Clip: 1. Adjust the seat to its proper driving position and secure seat belt. 2. Adjust the seat belt height adjuster to comfortable driving position. 3. Tug the belt to create 1 in (2.5 cm) or two fingers of slack distance between torso and belt.
Page 153: Rolltek Srs System Seat Belt Pretensioning Device
Operation Seats ® RollTek SRS System Seat Belt Pretensioning Device The RollTek SRS system contains a seat belt pretensioning General Information device. This activates when a rollover condition is detected by the RollTek system, and will tighten the lap and shoulder belt WARNING around the driver and / or passenger (if equipped).
Page 154 Operation Seat Controls and Adjustments CAUTION To prevent property and / or component damage, AVOID using seat(s) in any reclined position that contacts the cab back panel or any components. Continued use of the seat(s) in these conditions can cause unnecessary wear and tear of the seat components, the cab back panel and / or cab components.
Page 155: Rolltek Rollover Protection System
Operation Item Item Item Description Item Description Rotate the handle to adjust the backrest Push the switch up to inflate the seat cushion Backrest Tilt Seat Cushion recline angle. side supports. Push the switch down to Side Support deflate the seat cushion side supports. Chugger Move the handle down to isolate the seat Snubber...
Page 156 Operation WARNING WARNING To prevent personal injury and / or death, do To prevent personal injury and / or death, or not place seat covers or other objects on the damage to property, the RollTek system must be seatback or block the side-roll airbag. Objects replaced after being activated.
Page 157: Rolltek Rollover Protection System Operation
Operation RollTek Rollover Protection System Operation known rollover conditions. When the comparison indicates an irrecoverable rollover condition, the sensor deploys the side airbag. Side Roll Airbag Deployed RollTek Supplemental Restraint System Side Roll Airbag (SRA) RollTek SRS system seat belt pretensioner module cover Inter Connect Point (ICP) bar Upon receiving the signal from the rollover sensor, gas cylinders inside the seat base activate to tighten the lap and shoulder...
Page 158 Operation RollTek SRS Module Cover Warning Labels RollTek Unit Cover Second Warning Label WARNING To prevent personal injury, and or death, pay special attention to the warning labels attached to the seat covers. RollTek Unit Cover First Warning Label There are two warning labels located on the RollTek Unit cover. The unit is located directly behind the driver-side seat and, if equipped, passenger-side seat.
Page 159: Rolltek System Inspection And Service
Operation RollTek System Inspection and Service For all service and maintenance, contact an authorized International dealer. RollTek System SRS Diagnostic Lamp Starting Procedures General Information WARNING To prevent personal injury and / or death, or damage to property, never start the engine unless you're sure the transmission selector is in Neutral and the brake is applied;...
Page 160: Engine Starting
Operation NOTE: Automated manual transmissions must be in Neutral NOTE: For additional information, see Engine Operation and vehicles with a clutch pedal require the clutch pedal to and Maintenance Manual. be depressed before the starter will engage. 1. Apply the parking brake and place the transmission in Neutral.
Page 161: After The Engine Starts
Operation After the Engine Starts The larger the engine, the greater the need for this idling period. This will help avoid damage to turbocharger seals or like features NOTE: For additional information, see Engine Operation of an engine which, after shutdown, will no longer be cooled by and Maintenance Manual.
Page 162: Cold Weather
Operation ® ® ™ NOTE: The International and RH Series vehicles are 8. With the engine running on the booster vehicle, allow the equipped with a remote jump-start stud, located on the back discharged batteries to charge for at least 5 minutes. of the battery box, which eliminates the need to remove the 9.
Page 163: Cold Weather Operation
Operation Engine Block Heater: For cold climates an optional engine Engine Idling block heater is available. The block heater utilizes an external power source to keep the engine coolant warm and a 120 volt CAUTION socket for connecting to the external power source. The 120 volt socket is mounted below the driver-side door.
Page 164: Engine Idle Shutdown Timer (If Equipped)
A/C condenser, and accessories clean to avoid Winter Front Usage dirt buildup. Except in extremely cold conditions, Navistar does not Excessive coolant temperature could be experienced while recommend the use of winter fronts or other restrictive devices driving in too high of transmission gear ratio, which would lug mounted in front of the cooling module (such as, radiator and the engine.
Page 165: Operating Instructions
Operation Operating Instructions • Prevent overspeeding of the engine when going down long and steep grades. The governor has no control over engine speed when it is being pushed by the loaded WARNING vehicle. Operate in a gear that will permit an engine speed below the Maximum Governed Speed or High-Idle To prevent personal injury and / or death, or rpm (no load).
Page 166: Tilt Steering Column (If Equipped)
Operation Tilt Steering Column (If Equipped) If equipped with the optional tilting and telescoping steering column, the steering wheel can be adjusted as follows: The optional tilt steering column has infinite positions allowing 1. Grasp the steering wheel with your right hand and unlock the adjustment toward or away from the driver through a 20-degree release handle with your left hand by pushing forward on the range.
Page 167: Battery
Operation Battery WARNING To prevent personal injury, and / or death, or WARNING damage to property, always wear eye protection when working around batteries. DO NOT attempt To prevent personal injury, and / or death, or damage to property, keep lighted tobacco, to jump-start a vehicle with a frozen battery flames, sparks, or other ignition sources away because the battery may rupture or explode.
Page 168 Operation WARNING WARNING To prevent injury and / or death, or damage To prevent personal injury and / or death, or to property, always have engine start module damage to property, do not connect battery serviced by a qualified technician. The ESM cables to the starter positive terminal, this can is an extremely high voltage module and...
Page 169: Circuit Breakers, Fuses And Fusible Links
Operation ® The Maxwell Engine Start Module (ESM) is an engine starting Circuit Breakers, Fuses and Fusible Links aid designed to start the vehicle without the use of the main vehicle batteries. The ESM is located next to the vehicle WARNING batteries but supplies power only to the vehicle starter.
Page 170: Electrical Load Control And Shedding (Elcs)
Operation The fuse block is located on the passenger-side underneath a Electrical Load Control and Shedding (ELCS) removable panel in the instrument panel (glove box area). To Electrical Load Control and Shedding (ELCS) is an optional access the fuse block locate the tab on the panel and pull up to feature (standard with sleepers) intended to provide a release the retaining clips.
Page 171: Charge Air Cooler
Operation For complete information on the engine in this vehicle and Engine Brake its optional features, refer to the Engine Operation and Maintenance Manual supplied with this vehicle. WARNING NOTE: For information pertaining to fuel and requirements, To prevent personal injury and / or death, or refer to the Engine Operation and Maintenance Manual damage to property, do not use the engine brake provided with the vehicle.
Page 172: Stalk Shifter Engine Brake
Operation To activate the engine brake, press the push For vehicles with automatic transmissions or automated manual button ENG BRAKE ON / OFF switch on the transmissions, there is a engine brake feature on the shifter steering wheel (pressing this switch again will stalk.
Page 173: Engine Features
Operation When the transmission is in manual mode, engine protection Some Optional Features: upshifts are disabled. This could result in an undesirable engine • Engine Warning System – This system illuminates the overspeed condition. It is the operator’s responsibility to prevent Red Stop Lamp and actuates a beeper when warning mechanical damage to the truck.
Page 174: Self Diagnostics
Operation Self Diagnostics • Clutched Compressor: This high-capacity, two-cylinder air compressor is periodically engaged by All warning lamps are located on the electronic gauge cluster. using an ON / OFF clutch. It works in conjunction with When the ignition switch is turned ON, the warning lamps air governor and air dryer to pump air to the air dryer are illuminated and remain on while the ECM runs normal and air tanks.
Page 175: Engine Performance Problems
Operation When checking the oil level, the dipstick must be withdrawn and Fuel wiped clean, then inserted all the way and again withdrawn for a true check. Ultra Low Sulfur Diesel Fuel Requirements Use only recommended viscosity engine oil. Refer to the Engine Ultra Low Sulfur Diesel (ULSD) fuel is required for all on-highway Operation and Maintenance Manual for engine oil specifications diesel engines used with advanced aftertreatment systems...
Page 176: Additional Unsafe Practices
Operation As little as 2% volume gasoline mixed with diesel fuel will Fueling Procedures create a flammable / explosive mixture in the fuel tank vapor space, which will pose an extreme fire / explosion hazard during NOTE: If your vehicle is equipped with dual fuel tanks, refueling or engine operation.
Page 177: Reserve Fuel
Operation starve for fluid and the transmission overheats. If the fluid level WARNING is too high, the fluid may aerate, which may potentially cause the transmission to overheat. To prevent personal injury and / or death, or damage to property, observe to following: Periodic transmission fluid checks are recommended by every transmission manufacturer.
Page 178: Manual Transmissions
Operation Cold Weather Clutches will last many thousands of miles if properly used and maintained. Almost every early clutch failure can be traced to On certain automatic and automated manual transmissions, excessive friction heat. Do not ride or slip the clutch. if the transmission fluid temperature is below a certain preset range, the Transmission Control Module (TCM) may limit Once a clutch is fully engaged, there is no heat generated and...
Page 179: Engaging The Clutch
Operation 10-Speed Manual Transmission (standard): The gear shift made prior to moving the shift lever out of gear into lever mechanically engages and disengages five forward gears Neutral. and one reverse gear in the transmission front section. The 6. Do not shift from high range to low range at high vehicle range lever on the Roadranger Valve allows the operator to speeds.
Page 180: Hydraulic Clutch Actuation System
Operation • When approaching a hill, depress accelerator smoothly Helpful Hints to Operate Vehicles with Ceramic Clutch to start the upgrade at full power, then downshift as Facings needed to maintain vehicle speed. 1. Driver must start vehicle in first (low) gear. •...
Page 181: Double Clutch Procedures
Operation NOTE: After engagement of first gear, DO NOT use the CAUTION clutch brake for upshifting and downshifting. To do so will shorten the service life of the clutch brake, and gear To prevent vehicle and / or engine component selection shift efforts may be increased.
Page 182: Clutch Brake
Operation Clutch Brake To avoid needless delay and expense, allow only competent and experienced mechanics to perform these operations. NOTE: After engagement of first gear DO NOT use the clutch brake for upshifting and downshifting. To do so will shorten Eaton ®...
Page 183: International ® T14 Transmissions
Operation ® International T14 Transmissions Coast Mode and Neutral Coast Mode (If Equipped) The optional International ® T14 transmission is an automated Some transmissions are equipped with an optional Coast mode transmission that automatically selects and engages the proper and / or Neutral Coast Mode. The Coast Mode may keep the transmission gears.
Page 184: Rear Axles
Operation The switch can be toggled between the following drive modes: WARNING • Economy: Favors fuel economy over performance. To prevent personal injury and / or death, or • Performance: Offers a balance of fuel economy and damage to property, pay strict attention to the performance.
Page 185: Driver-Controlled Differential Lock
Operation Under normal highway conditions (good traction), the PDL CAUTION should be disengaged, which allows differential action between the forward rear axle and the back rear axle, preventing To prevent vehicle and / or component damage, inter-axle differential wear due to such things as unequally worn engage the PDL only when stopped or moving at or mismatched tires.
Page 186: Rear Suspension
Operation lock or unlock the forward-rear and / or rear-rear axle differentials Rear Air Ride Suspensions automatically adjust to different loads when the vehicle is moving or stopped. to maintain constant frame height. The system maintains vehicle ride quality and driver comfort. When the differential is fully locked, the vehicle will have a slight under-steer condition.
Page 187: Air Suspension System Faults
ESC command fault, regardless of the CAUTION position of the SUSP DUMP switch. To prevent property damage, Navistar, Inc. requires the use of Diesel Exhaust Fluid (DEF) that meets or exceeds ISO-22241-1. There is no acceptable substitute.
Page 188: Def Tank
Operation DEF Tank CAUTION The DEF tank is located on the driver-side of the vehicle, forward To prevent vehicle / property damage, after of the fuel tank and behind the battery box. For reference, see turning the key OFF on a vehicle with Selective section Model Description >...
Page 189 Operation ® Indicators about Low DEF Level (For Vehicles Equipped with Cummins X15 Engines) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation Scrolls between SEE VISOR Initial Warning – normal engine 1 beep FOR INFO and DEF LOW operation.
Page 190 Operation Indicators about Low DEF Level (For Vehicles Equipped with Cummins ® X15 Engines) (cont.) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation Scrolls between SEE VISOR FOR INFO, DEF LOW ENG Engine performance is LIMITED. (Flashing) 1 beep DERATED 40%, and WARN DEF level is 0%.
Page 191 Operation ® Indicators about Low DEF Level (For Vehicles Equipped with International A26 Engines) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation Initial Warning – normal engine 1 beep DEF LOW REFILL SOON. operation. DEF level is 2.5% or lower.
Page 192: Def Contamination Or Scr System Fault
Operation Indicators about Low DEF Level (For Vehicles Equipped with International ® A26 Engines) (cont.) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation (Flashing) DEF LOW ENGINE DERATED Vehicle speed is limited to 5 mph. (8 Repetitive short beep 5 MPH.
Page 193 Operation ® Indicators about DEF Quality Problem (For Vehicles Equipped with Cummins X15 Engines) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation Scrolls between DEF QUALITY Initial Warning – fault code has been 1 beep SERVICE SOON and WARN set.
Page 194 Operation ® Indicators about DEF Quality Problem (For Vehicles Equipped with International A26 Engines) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation DEF QUALITY SERVICE Initial Warning – fault code has been (Solid) 3 beeps SOON. set. (Solid) DEF QUALITY ENGINE Engine performance is progressively...
Page 195 Operation Indicators about DEF Quality Problem (For Vehicles Equipped with International ® A26 Engines) (cont.) Level Indication Audible Alarm LCD Text Message Vehicle Conditions / Operation (Flashing) Engine performance is derated. DEF QUALITY ENGINE Repetitive short beeps Vehicle speed is limited to 5 mph (8 DERATED 5 MPH.
Page 196 Operation ® Warnings of SCR System Fault (For Vehicles Equipped with Cummins X15 Engines) Level Indication Audible Alarm Vehicle Conditions / Operation 1 beep Initial Warning – fault code has been set. 1 beep Engine performance is derated by at least 25%. 1 beep Engine performance is progressively derated by up to 40%.
Page 197 Operation Warnings of SCR System Fault (For Vehicles Equipped with Cummins ® X15 Engines) (cont.) Level Indication Audible Alarm Vehicle Conditions / Operation Engine performance is derated by 40%. Vehicle speed is limited to 5 1 beep mph (8 km/h).
Page 198 Operation ® Warnings of SCR System Fault (For Vehicles Equipped with International A26 Engines) Level Indication Audible Alarm Vehicle Conditions / Operation (Solid) 1 beep Initial Warning – fault code has been set. (Solid) (Solid) 1 beep Engine performance is derated by at least 25%. (Solid)
Page 199 Operation Warnings of SCR System Fault (For Vehicles Equipped with International ® A26 Engines) (cont.) Level Indication Audible Alarm Vehicle Conditions / Operation (Flashing) 1 beep Engine performance is progressively derated by up to 40%. (Solid) (Solid) (Flashing) Engine performance is derated by 40%. Vehicle speed is limited to 5 (Solid) 1 beep mph (8 km/h).
Page 200: Exhaust Diesel Particulate Filter Regeneration
Operation Exhaust Diesel Particulate Filter Regeneration WARNING This vehicle is equipped with a Diesel Particulate Filter (DPF) To prevent personal injury and / or death, or to meet current emissions requirements. The DPF traps damage to property, do not perform a Parked exhaust particulate matter generated by normal engine usage.
Page 201 Operation NOTE: The following table is a typical representation of DPF emissions procedures. Diesel Particulate Filter (DPF) Regeneration Audible LCD Text Vehicle Conditions Level Indication Action Required Alarm Message / Operation PARK Exhaust filter Drive on highway at highway speeds or start Parked None REGEN regeneration...
Page 202 Operation Diesel Particulate Filter (DPF) Regeneration (cont.) Exhaust System Temperature is HOT WARNING To prevent personal injury and / or death, or damage to property, when stationary, keep away from people and flammable materials, vapors, or structures. Exhaust components are operating under normal conditions and exhaust gases are at extremely high temperatures.
Page 203: Parked Regeneration Procedure
Operation Parked Regeneration Procedure 3. Press the ON position of the ON / PARKED REGEN switch to initiate the regeneration cycle. Perform the following steps to initiate Parked Regeneration The engine speed will automatically ramp up to a preset (cleaning) of the exhaust filter: rpm, PARKED REGEN ACTIVE will be displayed in the 1.
Page 204: Regeneration Inhibit Switch
Operation Brakes Regeneration Inhibit Switch The optional Regeneration Inhibit switch is General Information used to prevent the normal regeneration or parked regeneration processes. WARNING NOTE: There versions To prevent personal injury and / or death, or the regeneration inhibit switch: damage to property, always check and maintain two-position three-position...
Page 205: Air Brakes
Operation Observe the following precautions: Air Brakes • Never coast downhill. Service brakes alone should not General Information be used to control speed on major downgrades. Brakes will fade from overuse. WARNING • Downhill speed is controlled by removing one’s foot from To prevent personal injury and / or death, or the accelerator pedal (engine running with closed throttle) damage to property, if part of the brake system...
Page 206: Warning Indicator
Operation Air Gauge, Low Air Pressure Beeper, and Warning Indicator If the RED indicator, beeper, and gauge indicate a loss of pressure while driving, the vehicle still has a portion of the braking capability, because one-half of the split system braking WARNING capability is retained.
Page 207: Brake Application
Operation Brake Application To release the parking brake after a low-pressure occurrence, recharge system to at least 70 psi (483 kPa) and push in the Rapid successive brake applications and release, sometimes parking brake control. If the system cannot be recharged and referred to as fanning or pumping the pedal, should be avoided.
Page 208: Parking Brake Reset
Operation ® ™ Remove release stud assembly from carrying pocket. Bendix Intellipark Apply a light coat of antiseize to the threads of the release stud to WARNING avoid any unnecessary wear of the threads. Remove the access plug from the end of the spring chamber. Insert the release stud To prevent personal injury and / or death, or through the opening in the chamber and into the spring pressure damage to property, the driver is responsible...
Page 209: Rollaway Prevention
Operation • Push and release TRAILER AIR SUPPLY rocker switch (if vehicle is connected to a trailer). Rollaway Prevention WARNING To prevent personal injury and / or death, or damage to property, the driver is responsible for the safe operation of the vehicle at all times. The operator must NEVER rely upon Intellipark ™...
Page 210: Intellipark ™ Led Operation
Operation ™ Intellipark LED Operation Trailer Parking Brakes Disengaged The Intellipark ™ LEDs let the operator know when the tractor and Tractor Parking Brakes / or trailer brakes are engaged or disengaged. Engaged Startup Check, LEDS illuminate for 3 Seconds Trailer Parking Brakes Disengaged Tractor Parking Brakes...
Page 211: Cannot Be Applied
Operation Parking the Vehicle When Parking Brake Cannot be Applied WARNING If a fault occurs (blinking LED) when driving the vehicle (tractor To prevent personal injury and / or death, or and trailer) on the roadway, park the vehicle as soon as safely damage to property, when any combination of possible.
Page 212: Interlock Override Mode
Operation Operating the Vehicle Using Parking Brake Interlock Override Do any of the following to exit the bobtail mode: Mode • Lift up and release the PARKING BRAKE rocker switch. When the operation of the vehicle has been compromised, use the parking brake interlock override mode so that the vehicle can •...
Page 213: Trailer Brake Hand Control
Operation Trailer Brake Hand Control Trailer Air Supply and Parking Brake Modular Controls WARNING To prevent personal injury and / or death, or damage to property, the hand control valve should never be used to apply the trailer brake when the tractor and trailer are parked. pressure may leak from the system, and the vehicle could roll away.
Page 214: Parking Brake Indicator
Operation The TRAILER AIR SUPPLY valve knob (RED) and PARKING The TRAILER AIR SUPPLY valve (RED valve) delivers air to BRAKE valve knob will automatically pop out if the system the trailer supply and will automatically pop out, shutting off the pressure (both front and rear circuits) drops to 20 - 40 psi (138 - trailer supply if pressure is decreased to approximately 35 psi 276 kPa).
Page 215: Bobtail Proportioning System
Operation Bobtail Proportioning System WARNING Bobtail proportioning is available with tractor air brake systems To prevent personal injury and / or death, or (for export only with Code 04092) with or without ABS or ABS damage to property, do not rely on the ABS / Traction Control Systems.
Page 216: Abs Self Check
Operation or may not have ABS. ABS will prevent lockup of controlled 2. Left-side front wheels if you over-brake for existing road conditions. Optimum 3. Right-side rear vehicle control for existing road conditions will be provided as a result of the ABS preventing wheel lockup at speeds above 4.
Page 217: Automatic Traction Control (Atc) System
Operation When driving with a single trailer, doubles, or triples: Brake available traction. The brakes are not applied, even slightly, at as necessary, watch your trailer(s) through your mirrors, and any speed above 25 mph (40 km/h). correct steering as necessary to keep in straight lines. Both the ABS and ATC are features added to the basic air brake If only your tractor has ABS: Use your tractor’s ABS brakes.
Page 218: Stability Control Systems - Bendix Rsp / Wabco Rsc / Bendix Esp
/ SNOW switch in the ENABLE position. The switch to vehicles equipped with stability control indicator will flash slowly to indicate that this function systems require prior approval through Navistar has been selected, and it will flash rapidly whenever or the stability control system manufacturer.
Page 219 Operation Advanced Stability Functions (ESP): This function enhances ends to manage wheel slip for optimal braking. The ABS stability by sensing actual vehicle dynamics. ESP-equipped functions similarly whether the stability system or the driver vehicles add yaw control to the basic roll stability feature. applies the brakes.
Page 220: Towing Instructions
Operation Towing Instructions CAUTION To prevent property damage, observe the WARNING following: Due to many variables that exist in towing, positioning, and lifting, towing is the sole To prevent personal injury and / or death, or responsibility of the towing operator. damage to property, always use both tow hooks to prevent possible overloading and breaking of Refer to the differential and transmission...
Page 221: Tow Hooks (If Equipped)
Operation Before moving the towed vehicle, check for adequate road clearance of vehicle components. Navistar, Inc. recommends unloading the towed vehicle prior to towing to reduce any abnormal loads to the vehicle components resulting from the towing procedures. Before towing, be sure to fully release the parking brake.
Page 222: Towing Vehicle With Front Wheels Suspended
Operation Towing Vehicle With Front Wheels Suspended Towing Vehicles With Driver-Controlled Differential Lock Removing Axle Shafts Before Towing CAUTION To prevent transmission damage, vehicles CAUTION should not be towed even short distances without suspending rear wheels or removing the axle To prevent differential and / or transmission shafts or propeller shaft.
Page 223 Operation Applicable RR DIFF or FR DIFF ENGAGE indicator must hammer against axle shaft center and hitting it with a 5 be illuminated in electronic gauge cluster to validate DIFF - 6 pound hammer. LOCK is FULLY engaged and axle shaft can be removed. 4.
Page 224: Installing Axle Shafts
Operation Installing Axle Shafts 5. Install fasteners and tighten to correct torque value. Refer to the appropriate Service Manual section. 1. Remove covers from wheel ends. Reverse Towing Vehicle With Rear Wheels Suspended 2. Shift differential lock to the locked (engaged) position. Applicable RR DIFF or FR DIFF ENGAGE indicator must be CAUTION illuminated in the electronic gauge cluster to validate DIFF...
Page 225 Operation See the following images for typical air fairing and cab side extender locations. Air fairing Air fairing Cab side extender Cab side extender...
Page 226: Tractor-Trailer Connections
Operation Tractor-Trailer Connections WARNING To prevent personal injury and / or death, or damage to property, whenever possible, make trailer connections while standing on the ground. Provide adequate lighting of working areas. Inclement weather and accumulated road contamination deposits on handholds and stepping surfaces require extra care to prevent slips and falls.
Page 227: Fifth Wheel Operation
Operation When connecting to a trailer, switch the SUSP / DUMP switch, WARNING located on the instrument panel, to the DUMP position, and air will exhaust from the suspension system lowering the tractor. To prevent personal injury and / or death, or This will permit backing under the trailer without undue loading damage to property, when using an assistant to of suspension system.
Page 228: Hookup
Operation To lock the fifth wheel once the desired position is reached, press 8. Be sure the coupler release lever is in the locked the lower portion of the switch. The switch indicator will turn off position. when the fifth wheel is locked. 9.
Page 229: Fifth Wheel Jaw Unlock Control
Operation Fifth Wheel Jaw Unlock Control To unlock the fifth wheel jaw, perform the following: • Depress and hold the UNLOCK 5TH JAW switch. Your vehicle may be equipped with an optional Fifth Wheel Jaw Unlock feature. A guarded • If the switch is only pressed momentarily, jaw switch mounted in the cab allows the operator unlock will not occur.
Page 230: Fifth Wheel Jaw Monitoring
Operation Fifth Wheel Jaw Monitoring One indicator, JAW LOCK, illuminates GREEN when the trailer is fully locked onto the fifth wheel. The optional fifth wheel jaw monitoring feature is The other indicator, JAW UNLOCK, illuminates an electronic jaw lock indicator system with two RED when the trailer is not fully locked onto the indicators to show fifth wheel jaw status to the fifth wheel.
Page 231: Section 7 - Maintenance Instructions
Maintenance Instructions SECTION 7 — MAINTENANCE INSTRUCTIONS Introduction about performing some service, consult your International Truck dealer or have the service done by a skilled technician. WARNING Maintenance Guidelines To prevent personal injury and / or death, or damage to property, if the owner / operator of WARNING the vehicle is a skilled technician and intends to perform the vehicle maintenance and servicing,...
Page 232 Maintenance Instructions WARNING CAUTION To prevent personal injury and / or death, or To prevent damage to electrical components damage to property, take care when performing during electric welding operations, follow these any maintenance or making any check or repair. cautions: Prior to electric welding, disconnect Some of the materials in this vehicle may also any negative and positive battery cables that...
Page 233: Supporting Your Vehicle For Service
The use of inferior products will reduce the When performing service repairs on a vehicle, first: service life of the vehicle or result in failure of its components. Navistar, Inc. recommends the use of Fleetrite ® lubricants and 1.
Page 234: Air Conditioning Service Checks
Maintenance Instructions Air Conditioning Service Checks HVAC Filters NOTE: There is only one possible cab fresh air HVAC filter CAUTION configuration: side access to the fresh air HVAC filter housing. To prevent component damage, avoid leaving excess dirt and debris in the filter housing when removing and / or replacing any HVAC filters, excess dirt and debris can cause damage to the HVAC system.
Page 235: Side Access Hvac Filter
Maintenance Instructions Side Access HVAC Filter Cab Fresh Air HVAC Filter Replacement – Side Access 1. Unlatch and remove filter access door. 2. Remove filter by pulling filter out of air intake housing. 3. Install new filter by sliding filter into air intake housing. 4.
Page 236: Recirculation Filter
Maintenance Instructions Recirculation Filter Cab Recirculation HVAC Filter Replacement There are two ways to replace this filter, pulling the filter up and The recirculation filter is mounted on the right-side of the HVAC out of the housing or, pulling the filter down and out. unit, which is located in-cab under the right-side instrument panel.
Page 237: Sleeper Hvac Filter
Maintenance Instructions Axles Sleeper HVAC Filter Front Axle Inspection and Lubrication Check to make sure that the front axle mounting U-bolts, attaching or mounting bolts, and nuts are securely tightened. Loose or misaligned front axles will affect vehicle alignment, front tire wear, and handling. Refer to the Maintenance Intervals and Specifications section for retorque specifications.
Page 238: Normal Maintenance
Maintenance Instructions Normal Maintenance • Rapid outside shoulder wear on both tires indicates too much toe-in. During operation, the air and oil inside the hub / wheel cavity • Rapid inside shoulder wear on both tires indicates too expands. It is normal for a mist of oil to be present on the outside much toe-out.
Page 239: Locking Differential
Maintenance Instructions Locking Differential Follow these precautions: • Always wear a respirator approved by National Institute of Vehicles that have a locking differential have the appropriate Occupational Studies of Health (NIOSH) or Mine Safety operation and maintenance manual supplied with the vehicle. and Appliance (MSA) during all brake service procedures.
Page 240: Air Brakes
Maintenance Instructions Air Brakes WARNING Inspection and Adjustment To prevent personal injury and / or death, or damage to property, if a manual adjustment must be made (although this should not be a WARNING common practice), a service appointment and full To prevent personal injury and / or death, or foundation brake, ASA, and other brake system damage to property, always install wheel chocks...
Page 241: Air Dryer
Maintenance Instructions Periodic checking of push rod travel or brake adjustment is At least once a year, the entire brake system must be inspected essential for good braking. Push rod travel should be checked by a trained mechanic. Deteriorated components or components every service interval to determine if adjustment is necessary.
Page 242: Desiccant Filter
Maintenance Instructions The air dryer is installed between the air compressor discharge be rebuilt. Purge valves may also stick if the air dryer heater has line and the air tanks. The air dryer has a desiccant cartridge failed and ice is clogging the valve. and a filter, which is serviced as an assembly.
Page 243: Abs Connections And Sensors
Maintenance Instructions On vehicles equipped with automatic drain valve(s), moisture Always make sure that steps and grab handles are clean and and contaminants are automatically removed from the reservoir free of road grime, grease, ice, and other debris. to which it is connected. It operates automatically during each Prior to using any wax or polish, the vehicle must be thoroughly compression cycle and requires no manual assistance or control washed to avoid scratching the finish.
Page 244: Exposed Rubber And Unpainted Plastic Parts
Maintenance Instructions Remove soap residue and wipe dry. If commercial cleaners are NOTE: Proper clutch and linkage adjustment will provide used, follow instructions supplied with cleaner. adequate clearance between the release yoke fingers and the release bearing as well as between the release bearing Exposed Rubber and Unpainted Plastic Parts and the clutch brake for proper operation.
Page 245: Hydraulic Clutch
Maintenance Instructions Hydraulic Clutch Your vehicle is equipped with a hydraulic clutch actuation system. The reservoir is located just below the cowl, left of center on the firewall. CAUTION To prevent vehicle and / or engine component damage, use only approved hydraulic clutch fluid (DOT 3 or DOT 4 brake fluid) in the clutch hydraulic system.
Page 246: Electrical
Maintenance Instructions Electrical Cold batteries resist charging. Battery performance can be improved by regularly or even periodically storing vehicles and Batteries charging batteries with an automatic float charger for 8 - 24 hours in a warm garage during the cold winter months. Battery life and performance varies greatly depending on duty cycle.
Page 247: Auto Start / Stop System Battery Cables: Lt
Maintenance Instructions Battery Cables CAUTION To prevent property damage, when working around the terminals and battery, use extra care to prevent shorting. A good practice is to insulate pliers and screwdrivers. Do not check battery condition by shorting (flashing) across terminals. Battery cable terminals must be clean and tight.
Page 248: Auto Start / Stop System Battery Cables: International Rh Vehicles Only
Maintenance Instructions ® Auto Start / Stop System Battery Cables: International High Current Relay ™ Vehicles Only CAUTION CAUTION To prevent property damage, when servicing To prevent property damage, if equipped with the the isolation battery, be sure that all cables auto start / stop feature, the batteries must be are connected correctly to prevent damage hooked up exactly as shown in the illustration...
Page 249: Electrical Charging And Starting System Test
Maintenance Instructions Electrical Charging and Starting System Test Accessory Feed Connections At every Preventive Maintenance (PM), fully charge the WARNING batteries using an automatic float charger. Then, have a qualified technician perform an electrical system test using an To prevent personal injury and / or death, or ®...
Page 250: Engine
Maintenance Instructions Engine maintenance. The receipts should be transferred to each subsequent owner of the engine (vehicle). General Information Engine Fluids and Contaminated Material NOTE: complete operation maintenance information pertaining to your engine, refer to the Engine Operation and Maintenance Manual provided with the GOVERNMENT REGULATION: Engine fluids vehicle.
Page 251: Air Induction System
Maintenance Instructions Air Induction System Air Restriction Gauge The air restriction gauge indicates how much engine air cleaner WARNING filter capacity has been used and how much filter capacity remains. It measures maximum restriction of the filter element To prevent personal injury and / or death, when the engine is operated at full load and locks at that or damage to property, when performing...
Page 252: Air Cleaner Element Service: Lt Vehicles Only
Maintenance Instructions The initial restriction with a new air filter element will vary with air NOTE: DO NOT CHANGE the vehicle's air cleaner element cleaner design and installation. configuration. It must remain configured as installed in the factory. After servicing the filter element, reset the YELLOW indicator by pushing the reset button and releasing it.
Page 253 Maintenance Instructions CAUTION To prevent damage to engine components, be careful not to bump the air filter element while it is in the housing; this can raise a cloud of dust that can enter the clean side of the piping to the turbocharger.
Page 254: Air Cleaner Element Service: International
Maintenance Instructions 6. Inspect the new air filter element for a damaged or NOTE: Do not change the air cleaner element configuration nonresilient rubber gasket. Inspect the air filter element from the factory-installed configuration. If equipped with body for dents or excessive pleat bunching. If any of a single element or dual element, that configuration must the mentioned conditions exist, obtain and install a new stay with the vehicle.
Page 255 Maintenance Instructions 2. Wipe the inside of the air cleaner housing with a clean, 7. When servicing is completed, reset air restriction gauge damp cloth. Be sure to clean the gasket sealing surface. by pushing and holding the reset button and releasing it. Be sure to wipe out any dust that has fallen into the port The YELLOW indicator will drop below the window.
Page 256: Troubleshooting
Maintenance Instructions Troubleshooting No Restriction Reading Possible Causes How To Check Remove the gauge and apply a vacuum until it is locked up at the RED zone. Reinsert the gauge Plugged fitting or vacuum line and hold in the reset button. Indicator will fully return unless line or fitting is plugged. A slow return is normal due to safety filter in fitting.
Page 257: Charge Air Cooler And Radiator Core Inspection And Cleaning
Maintenance Instructions ® Charge Air Cooler and Radiator Core Inspection and Navistar recommends using only approved coolant with the LT Cleaning and RH ™ Series cooling packages, and it will not warrant cooling systems that have not utilized the recommended coolant.
Page 258: Top-Off Coolant Fill Method
Maintenance Instructions CAUTION To prevent property damage, if the coolant should get extremely low and the engine very hot, let the engine cool for approximately 15 minutes before adding coolant; then, with the engine running, add coolant slowly. Adding cold coolant to a hot engine may crack the cylinder head or crankcase.
Page 259: Top-Off Instructions For Cummins
Maintenance Instructions CAUTION To prevent component damage, because hot coolant expands, do not overfill the cooling system when topping off the deaeration tank. Only fill to the MAX fill line. For the top-off procedure please perform the following instructions: 1. Allow engine to cool. 2.
Page 260: Coolant And Optional Coolant Filter
NOAT ELC (RED). cooling system should be filled with a premixed coolant or a Navistar, Inc. recommends using only the approved coolant with 50/50 mixture of coolant concentrate and water. the cooling packages and will not warrant these cooling systems that have not utilized the recommended coolant.
Page 261: Antifreeze
Maintenance Instructions Fuel System CAUTION To prevent property damage, always use the specified coolant to top-off the cooling systems. GOVERNMENT REGULATION: Diesel fuel sold for Failure to do so may result in the loss of use in 2007 and later highway vehicles must be limited extended life properties.
Page 262: Crankcase Ventilation Filter
Maintenance Instructions Frame Since Ultra-Low Sulfur Diesel (ULSD) fuel tends to absorb more water and engines are operating at higher temperatures, International ® chassis are manufactured with frame rails of microbe growth in the fuel tanks has become more prevalent. HSLA steel, and each must be handled in a specific manner to Microbe growth results in more contaminants in the fuel and ensure maximum service life.
Page 263: Cooling System
Maintenance Instructions Cooling System Exhaust System • Check fan for damage to blades. Replace, if damaged, • Inspect for leaks at various joint connections and tighten with manufacturer's recommended parts. Inspect for clamps. Make visual inspection for cracks or holes in fan-to-shroud interference and any damage to shroud, muffler and tailpipe.
Page 264: Maintenance Record - Noise Control
Maintenance Instructions Maintenance Record – Noise Control Chassis Model: Vehicle Identification Number: Maintenance Performed Maintainer (Name) Location Date...
Page 265: Def Tank Filling
Maintenance Instructions DEF Tank Filling CAUTION To prevent property damage, proper care should be taken when handling, dispensing, or transporting DEF, as it is corrosive to some metals and materials. CAUTION To prevent property damage, ALWAYS verify the appropriate fluid is used when filling the DEF tank or the fuel tank, significant damage can occur if incorrect fluid is used.
Page 266: Cleaning
Maintenance Instructions Cleaning Verify drive axle air suspension height at engine oil change intervals. See the appropriate Service Manual. If on-vehicle regeneration is unsuccessful at removing soot from the DPF, run a second regeneration. If both regeneration NOTE: Suspension alignment must be maintained at all attempts are unsuccessful, the DPF may need to be removed times.
Page 267: Front Suspension
Maintenance Instructions Steering Front Suspension The front suspension should be regularly inspected for loose, General Information worn, or broken components. Front suspensions / axles should be checked periodically for proper alignment to promote WARNING maximum tire life. To prevent personal injury and / or death, or On vehicles equipped with the optional front air suspension, the damage to property, always follow recommended air suspension components, including air bags, height control...
Page 268: Tightening Steering Intermediate Shaft Joint Bolts
Maintenance Instructions Tightening Steering Intermediate Shaft Joint Bolts Power Steering As a good maintenance practice, it is recommended that Whenever the power steering system has been drained and steering intermediate shaft joint bolts be checked for tightness refilled for any reason, air must be bled from the system before every 120,000 miles (193,000 km) or annually, whichever occurs returning the vehicle to service.
Page 269: Tires
Due to tire To prevent personal injury and / or death, or manufacturers re-marking tires to conform to the damage to property, Navistar recommends that SI (metric) system, tires marked with old and new you never replace vehicles tires with lower read loads or inflation pressures could be placed on speed rating.
Page 270 Maintenance Instructions WARNING WARNING To prevent personal injury and / or death, To prevent personal injury and / or death, or or damage to property, always follow these damage to property: instructions when mounting tires on wheels: • Do not mix stud-piloted wheels or fasteners with •...
Page 271: Tire Maintenance
Maintenance Instructions Tire Maintenance Tire Pressure Monitoring System (TPMS) NOTE: Maximum tire pressure specifications are located on CAUTION the vehicle Gross Axle Weight Rating (GAWR) label located on the vehicle B-pillar. To prevent property damage, follow specific instructions to avoid breaking tire sensors when NOTE: For vehicles equipped with a Tire Pressure mounting and dismounting a tire.
Page 272: Checking Inflation
Maintenance Instructions Checking Inflation Tires should be inspected for the following conditions. If any are present, the tire should be removed and repaired, retreaded, or Always check inflation pressure when tires are cold. Never bleed scrapped as the condition indicates. air from hot tires to relieve normal pressure buildup.
Page 273: Loads
Maintenance Instructions Loads Dual Tires Mixing NOTE: Never mix bias and radial tires on this vehicle. WARNING It is recommended for best overall performance that only radial To prevent personal injury and / or death, or tires be used on this vehicle. damage to property, do not load tires beyond their rated capacity as this decreases tire life, Never mix different tire sizes or constructions on the same axle.
Page 274: Tire Replacement
Maintenance Instructions 2. In a dual assembly, reverse the position of the tires if out-of-round wheels. Out-of-round tires and wheel assemblies one tire wears much faster than its mate. can be corrected by rechecking the tire relative to the wheel. The tire and wheel assembly should thereafter be dynamically 3.
Page 275: Use Of Tire Chains
Maintenance Instructions Wheels This condition not only shortens tire life but will adversely affect the handling of your vehicle. Wheel and Wheel Nut Maintenance and Installation Rotating tires from one wheel position to another is a way often used to even out many types of irregular wear or to avoid it WARNING altogether.
Page 276: Wheel Nut Torque Maintenance
Maintenance Instructions WARNING WARNING To prevent personal injury and / or death, or To prevent personal injury and / or death, or damage to property: damage to property, when installing the tire and rim assembly on disc brake-equipped axles, • Do not mix stud piloted wheels or fasteners with make sure the tire valve stem clears the brake hub piloted wheels or fasteners.
Page 277 Maintenance Instructions Out-of-round tires and wheel assemblies can sometimes be 7. Starting with the nut at the 12 o’clock position and using corrected by reclocking the tire relative to the wheel. the appropriate star or crisscross pattern (see wheel nuts torque sequence diagram), run the wheel nuts down the Tightening procedure for disc wheels with flange nuts wheel studs with an impact wrench until they are snug...
Page 278: Transmission
Maintenance Instructions Transmission 9. All wheels undergo a process called joint settling when placed in service after a wheel installation has been performed. This process results in a reduction in the torque NOTE: Refer to the Original Equipment Transmission on the wheel nuts. To correct this condition, operate the Manufacturer specific service...
Page 279: Section 8 - Maintenance Intervals And Specifications
In addition service life of the vehicle or result in failure of its components. to the long-haul, short-haul, and severe service intervals, the Navistar, Inc. recommends the use of Fleetrite ® lubricants for Special Service Interval column is provided for items that need optimum performance.
Page 280 Maintenance Intervals and Specifications Engine Operation and Maintenance Manual maximum Lubrication and Maintenance Interval Chart Notes intervals (based on the actual operating conditions specified in that manual) must never be exceeded. NOTE 1: A hand-pumped grease gun should be used for optimal grease distribution within the component joint.
Page 281 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval Every 300,000 miles Every 210,000 miles Every 120,000 miles Axle Shocks – Replace (482,803 km) (337,962 km) (193,121 km) Initial 1,000 miles Initial 1,000 miles...
Page 282 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval Air Compressor Discharge Line – Every 50,000 miles Every 35,000 miles Every 20,000 miles Inspect for Damage (80,467 km) (56,327 km) (32,187 km)
Page 283 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval Every 50,000 miles Every 35,000 miles Every 20,000 miles Cab Shocks – Inspect (80,467 km) (56,327 km) (32,187 km) Use multipurpose lithium Door Hinges / Latches / Strikers –...
Page 284 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval First Lube 350,000 First Lube 100,000 First lube 350,000 miles miles (563,270 km) miles (160,934 km) Driveline Lube - SLP250 XL U-Joint (563,270 km) miles, and and Every 70,000...
Page 285 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval Air Induction System – Inspect for Every 50,000 miles Every 35,000 miles Every 20,000 miles Looseness / Leaks (80,467 km) (56,327 km) (32,187 km)
Page 286 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval Cabin HVAC Filter – Fresh and Every 100,000 miles Every 70,000 miles Every 40,000 miles Recirculation – Replace or Clean (160,934 km) (112,654 km) (64,373 km)
Page 287 Maintenance Intervals and Specifications Lubrication and Maintenance Interval: Truck – LT / RH Series (cont.) System Item Long-Haul Short-Haul Severe Note / Special Interval Tire Pressure, Wheels Wear, Every 50,000 miles Every 35,000 miles Every 20,000 miles Condition and Tread Depth – (80,467 km) (56,327 km) (32,187 km)
Page 288: Lubrication And Fluids Charts
Maintenance Intervals and Specifications Lubrication and Fluids Charts Fluid Check and Fill Notes NOTE: Components requiring lubrication and fluid check CAUTION and fill diagrams are typical representations. prevent property damage, only Lubrication Notes recommended viscosity engine oil. Refer to the Engine Operation and Maintenance Manual for CAUTION engine oil specifications.
Page 289: Components Requiring Lubrication
Maintenance Intervals and Specifications Components Requiring Lubrication Steering gear Tie rod end Rear S-cams and slack adjuster Steering intermediate shaft Steering drag link end 10. Fifth wheel pivot point and top plate Front S-cams and slack adjusters Clutch cross shaft and release bearing Kingpin bushings and thrust bearing Drive shaft U-joint and slip joint...
Page 290: Components Requiring Fluid Check And Fill
Maintenance Intervals and Specifications Components Requiring Fluid Check and Fill Coolant surge tank Drive axle oil fill / level check plug Transmission oil fill / level check plug Windshield washer fluid bottle Diesel exhaust fluid (DEF) tank (on Engine oil dipstick Front axle oil-filled hub vehicles equipped with Selective Catalytic Engine oil fill tube...
Page 291: Unit Refill Capacities
Maintenance Intervals and Specifications Unit Refill Capacities Diesel Exhaust Fluid Tank Diesel Exhaust Fluid (DEF) tank refill capacity varies depending Cooling System Refill Capacities on the vehicle models. Its total capacity may range from 16 - 23 Cooling system refill capacities vary considerably due to gallons (61 - 87 liters).
Page 292: Transmission
Maintenance Intervals and Specifications Transmission 6 X 4 TANDEM AXLE Forward Rear Description Code Pints Liters Pints Liters NOTE: A variety of transmissions are available for your vehicle. Refer to the Original Equipment Transmission Dana Spicer 0014GYB, Manufacturer for the most up-to-date specific service AdvanTEK D40-156 0014GYG, instructions, required capacities, and transmission oils.
Page 293: Lubricant And Sealer Specifications
Maintenance Intervals and Specifications Lubricant and Sealer Specifications NOTE: Refer to the Original Equipment Manufacturer for up-to-date specific service instructions, required capacities, and lubricating oils. Component Component Vendor / Lubrication Type Viscosity Ambient Temperatures Non-driving Front Axle Front axle wheel bearing Mineral Oil 75W: -40°F to -15°F (-40°C to -26°C)
Page 294 Maintenance Intervals and Specifications Component Component Vendor / Lubrication Type Viscosity Ambient Temperatures Engine Engine Lubricating Oil See Engine Operation and Maintenance Manual Steering System Approved (Power Steering Fluids) ATF Fluid (Approved for Fleetrite ® P/N FLTPSDX3Q (MPAPS B-6822 -40°F to 92°F (-40°C to 35°C) Use in Power Steering Specification) or Equivalent (Must Meet TES System...
Page 295 Maintenance Intervals and Specifications Component Component Vendor / Lubrication Type Viscosity Ambient Temperatures ® Steering Gear – Lubricant Fleetrite NLGI #2 Lithium Complex Based Moly grease P/N 991044C2 or equivalent GC/LB NLGI #2 Multi-purpose Lithium Complex grease Steering Intermediate Fleetrite ®...
Page 296 Maintenance Intervals and Specifications Component Component Vendor / Lubrication Type Viscosity Ambient Temperatures Transmission Transmission Oil Mineral Gear Oil API-GL-1 (Rust and Oxidation SAE 90 – Meritor only Above 10°F (-12°C) Inhibited) Fleetrite ® P/N 991061C1 SAE 80 – Meritor only Above 10°F (-12°C) Heavy Duty Engine Oil API –...
Page 297: Torque Specifications
Maintenance Intervals and Specifications Torque Specifications DISC WHEEL NUT TORQUE CHART Torque Lug Nut Size Lug Nut Type Socket Size lb-ft N•m 22 mm 2-piece 33 mm 450 - 500 610 - 678 NOTE: Do not use lubrication on dry threads. Where excessive corrosion exists, a light coat of lubricant on the first three threads of stud is permitted.
Page 298: Fuse Charts
Maintenance Intervals and Specifications Fuse Charts The following fuse illustrations represent typical fuse panel layouts. The actual vehicle fuse panels will vary depending on NOTE: The contents of this manual will be general and may the vehicle options. Refer to the chart on rear side of fuse cover. not reflect the most current vehicle configuration.
Page 299 Maintenance Intervals and Specifications...
Page 300 Maintenance Intervals and Specifications 0000450239...
Page 301 Maintenance Intervals and Specifications 0000450245...
Page 302: Typical Luggage Compartment Fuse Panel Layout
Maintenance Intervals and Specifications Typical Luggage Compartment Fuse Panel Layout Typical Under-Hood Power Distribution Module (PDM) Under-Hood Power Distribution Module (PDM) Fuse Panel Layout NOTE: The contents of this manual will be general and may If you cannot find the PDM in this location, it means that your not reflect the most current vehicle configuration.
Page 303 Maintenance Intervals and Specifications Fuse Rating Location Component (Amps) Cold Start Aid (if equipped) Cab #1 100A Cab #2 100A Not in Use — Not in Use — Eaton ® Clutch (if equipped) Not in Use — Not in Use —...
Page 304 Maintenance Intervals and Specifications...
Page 305 Maintenance Intervals and Specifications Fuse Rating Fuse Rating Location Component Location Component (Amps) (Amps) Cold Start Aid (if equipped) Two-way Radio (if equipped) Cab Feed #1 100A Fuel Pump (if equipped) Cab Feed (single) 150A Eaton ® TCM (if equipped) Cab Feed #2 (if equipped) 100A Eaton...
Page 306: Rh Series Light Information
Maintenance Intervals and Specifications ® ™ / RH Series Light Information Lamp Description Bulb P/N Sleeper Dome Lamp GE921 Cab Dome Lamp GE211-2 Accent Lamps GE211-2 Under Bunk Lamp GE211-2 Cab Floor Lamp GEW5W Sleeper Floor Lamp GEW5W Sleeper Reading Lamp GE912 LED Cab Map Lamp See Dealer...
Page 307: Filter List
Maintenance Intervals and Specifications Filter List Filter part numbers and / or specifications may change during the life cycle of this vehicle. Current information on the appropriate chassis and engine filters for your vehicle can be obtained by contacting your local International dealer Parts department. (If you need assistance finding a local International dealer, use the Dealer Locator icon at http://www.internationaltrucks.com/.)
Page 308: Section 9 - Customer Assistance
Customer Assistance SECTION 9 — CUSTOMER ASSISTANCE Service Information website, or via the OnCommand ® Service Information USB. For information on the International Service Portal website’s The continued premium performance of this International ® content, availability, and fee structure, contact your local chassis can best be ensured through proper servicing.
Page 309 • Customized warranty programs are offered to suit your International Truck Warranty Program, please contact needs - your specification - your vocation. your International dealer today! • Navistar, Inc., North America's leader truck manufacturing, is also North America's leader in warranty...
Page 310: Section 10 - Index
Index SECTION 10 — INDEX (CONT.) Air Conditioning Service Checks (cont.) ABS Connections and Sensors....... . .233 HVAC Filters.
Page 311 Index (CONT.) (CONT.) Alignment............228 Available Models.
Page 312 Index (CONT.) (CONT.) Bendix ® Wingman ® Fusion ™ System......98 Brakes (cont.) Bobtail Operation.
Page 313 Index (CONT.) (CONT.) Cabinets (cont.) Climate Control (cont.) Airline Cabinets..........125 Air Conditioning.
Page 314 Index (CONT.) Convenience Features (cont.) Dash Components..........46 Floor Covering.
Page 315 Index (CONT.) (CONT.) Door Lock / Unlock (cont.) Electrical (cont.) Lock / Unlock from Interior........90 Batteries.
Page 316 Index (CONT.) (CONT.) Engine (cont.) Engine (cont.) Air Cleaner Element Service: International ® ™ Vehicles Fuel Tank Draining and Cleaning......251 Only.
Page 317 Index (CONT.) (CONT.) Exhaust Aftertreatment (cont.) Fifth Wheel Operation (cont.) DEF Tank........... . .177 Fifth Wheel Slide Switch (If Equipped).
Page 318 Index (CONT.) (CONT.) HVAC Filters............224 Fuse Charts (cont.) Filter List.
Page 319 Index (CONT.) (CONT.) Left-Side Engine Compartment........28 Lubrication and Maintenance Interval Chart.
Page 320 Index (CONT.) No Restriction Reading Table........246 Operating Instructions (cont.) HD-OBD Overview.
Page 321 Index (CONT.) (CONT.) Operating Instructions (cont.) Overhead Console (cont.) Eaton ® UltraShift+ ® Transmissions (If Equipped)..171 Sleeper Temperature General Text and Warning Engaging the Clutch Messages........... .61 Shift Lever.
Page 322 Index (CONT.) (CONT.) Parking the Vehicle When Parking Brake Cannot be Rear Suspension......... . .175, 257 Applied.
Page 323 Index (CONT.) (CONT.) RollTek ® SRS System Seat Belt Pretensioning Device..142 Seats (cont.) Care of Seat Belts..........142 RollTek Rollover Protection System.
Page 324 Index (CONT.) (CONT.) Sleeper Control Panel (cont.) Starting Procedures (cont.) Auto Start / Stop Mode........109 Emergency Starting.
Page 325 Index (CONT.) (CONT.) Supporting Your Vehicle for Service......223 Tires (cont.) Suspension (Air and Steel Springs)......256 Tire Maintenance.
Page 326 Index (CONT.) (CONT.) Tractor Inspection (cont.) Transmission (cont.) Exterior Lights Check......... . .26 Eaton ®...
Page 327 Index (CONT.) (CONT.) Un-Hook............217 Vehicle Telematics (cont.) Unacceptable Fuel Blends.

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Navistar International LT Series Operation And Maintenance Manual

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Summary of Contents for Navistar International LT Series