Description
Factory Service Manual · on USB
Navistar 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, CXT, RXT 2007-Present
Service Manual — HVAC TXV System
147 pages · HTML web archive · Searchable · Printable
Please note: this listing is for the
Navistar 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, CXT, RXT 2007-Present Service Manual — HVAC TXV System only, delivered on USB media.
Check the model and years above against your vehicle before purchasing.
Navistar 3200, 4100, 4300, 4400, 7300, 7400, 7500, 7600, 7700, 8500, 8600, CXT, RXT 2007-Present Service Manual — HVAC TXV System only, delivered on USB media.
Check the model and years above against your vehicle before purchasing.
This service manual provides comprehensive instructions for the Heat Ventilation Air Conditioning (HVAC) TXV system. It is designed for technicians servicing Navistar heavy-duty truck models from March 2007 onwards.
What’s Covered
- System Operational Description
- Compressor and Clutch
- Condenser
- Thermostatic Expansion Valve (TXV)
- Evaporator
- Heater Core
- Blower Assembly
- HVAC Electrical System
- Maintenance and Air Filters
- Diagnosis and Troubleshooting
Format & Compatibility
- Shipped on a USB flash drive — plug in and open; no internet, software, or activation required.
- HTML web archive (not a PDF) — opens in any web browser — Windows 10 / 11, Mac, Linux, tablet or phone; nothing to install
- Clickable table of contents down the side, full-text search, and every "see page N" reference hyperlinked to the page
- Diagrams, tables, specifications and torque values embedded on the page as published
- Print any page straight from the browser
Shipping: ships from Orlando, FL within 1 business day via USPS with tracking.
Returns: media found defective is replaced free of charge.
Returns: media found defective is replaced free of charge.

