TM-9-2320-365-10 LMTV Operator Manual M1078 Series Download
Page 88 of 836
TM 9-2320-365-10 1-21. AIR SYSTEM (CONT) Figure 1-16. Air System (Cont) (3) Air pressure in the tires is controlled by the CTIS ECU (6). The CTIS ECU provides for five tire pressure settings which are: highway, cross-country, sand, emergency, and run-flat. Kneeling valves (7) on the front tires allow the front of the vehicle to be lowered for internal air transport (C-130 and C-141). Air pressure is also used to keep the cab level through the use of air springs (8), mounted below the rear cab support, and a cab leveling valve (9). 1-50