Sealing Compound (Item 72, Appendix C)
This task covers:
c. Follow-On Maintenance
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Cab engine access panel removed, (Para 17-24)
Electronic Control Box (ECB) right side panel
removed, (Para 17-21)
Tools and Special Tools
Tool Kit, General Mechanics: Automotive
(Item 74, Appendix G)
Drain Pan (Item 47, Appendix G)
19-18. HEATER CONTROL VALVE REPLACEMENT.
Allow engine to cool prior to removal of valve to prevent burns and possible injury to
Set heater control panel OFF/HEAT control (1) to HEAT position.