International HX Series Service Manual PDF (2017-2020) – Repair & Diagnostics
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Official International HX Series Technician Manual (2017-2020). This massive heavy truck repair guide covers HX515, HX520, HX615, and HX620 models. Essential for fleet mechanics, it includes complete diagnostics for Diamond Logic electrical systems, air suspension, cab air ride, and SCR exhaust aftertreatment. 1500 pages of torque specs, schematics, and service procedures.
Description
International HX Series Service Manual (2017-2020) – Repair & Diagnostics PDF DOWNLOAD

Description:
The Ultimate Repair Resource for International HX Vocational Trucks
This International HX Series Technician Manual is the definitive factory resource for maintaining and repairing the HX lineup (HX515, HX520, HX615, HX620). Whether you are diagnosing a Diamond Logic Builder electrical fault, rebuilding a Hendrickson suspension, or troubleshooting the SCR aftertreatment system, this PDF provides the dealership-level data required to keep your vocational fleet running.
Covering model years 2017-2020, this guide is indispensable for heavy-duty technicians. It features detailed removal/installation procedures, precise torque specifications for frame and suspension components, and comprehensive troubleshooting logic for the advanced chassis systems found in these severe-duty trucks.
Key Technical Coverage:
Chassis & Frame: Repair procedures for the huck-bolted frame, front axle (Dana/Meritor) alignment, and steering gear adjustment.
Suspension Systems: Complete service guides for Hendrickson PRIMAAX/PROAAX air suspensions, walking beam suspensions, and cab air ride systems.
Electrical & Software: Extensive coverage of the Diamond Logic electrical architecture, Body Controller diagnostics, and “Remote Power Module” troubleshooting.
Braking Systems: Air brake diagnostics, ABS controller replacement, and wheel end service.
Cab & Body: Disassembly of the aluminum cab, hood tilt mechanism repair, and HVAC system troubleshooting (Heater/AC).
Aftertreatment: Service procedures for the DPF/SCR exhaust plumbing and mounting (Note: Engine specific repairs are usually in separate engine manuals, but exhaust mounting is covered here).
Comprehensive Table of Contents:
01 Frame: Frame Rail Repair & Crossmember Replacement
02 Front Axle:
Wheel Bearing Adjustment
Kingpin Bushing Replacement
Tie Rod & Drag Link Service
03 Front Suspension: Leaf Spring & Shock Absorber Service
04 Brakes:
Air Compressor & Dryer
ABS Valve & Sensor Diagnostics
Foundation Brakes (Drum/Disc)
05 Steering: Power Steering Pump & Gear Box Diagnostics
08 Electrical / Software:
Battery & Charging Systems
Gauge Cluster & Switch Pack Diagnostics
Wiring Repair Standards
09 Front End: Hood Alignment, Grille, & Bumper
16 Cab:
Cab Air Suspension (Air Bags/Leveling Valves)
Door Latch & Window Regulator Repair
Wiper System Troubleshooting
File Details:
| Feature | Details |
| Manual Name | 2017-2020 HX Technician Manual (Service and Diagnostic) |
| Models Covered | HX515 6×4, HX520 6×4, HX615 6×4, HX620 6×4 |
| Years Covered | 2017, 2018, 2019, 2020 |
| Part Number | 0000862512 (Revision 11, July 2018) |
| File Type | High-Quality PDF (Searchable Text) |
| Total Pages | 1501Pages |
| Language | English |
Your fleet can’t afford downtime. Download the official International HX Technician Manual instantly to access the 1500+ pages of diagnostics, torque specs, and repair procedures you need to fix it right the first time.
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