TM-9-2320-365-20-3 LMTV Unit Maintenance Manual M1078 Series - Volume 3 Download
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TM 9-2320-365-20-3 (4) Disconnect air hose (5) from 90-degree fitting (6). (5) Remove 90-degree fitting (6) from left rear service brake air chamber (7). (6) Disconnect center air hose (8) from 90-degree fitting (9). (7) Remove 90-degree fitting (9) from left rear service brake air chamber (7). (8) Install tee fitting (10) in left rear service brake air chamber (7). (9) Install 90-degree fitting (9) in tee fitting (10). (10) Connect center air hose (8) to 90-degree fitting (9). (11) Install 90-degree fitting (6) in left rear service brake air chamber (7). (12) Connect air hose (5) to 90-degree fitting (6). (13) Install pressure transducer (11) in tee fitting (10). (14) Connect test cable (12) to pressure transducer (11). (15) Perform STE/ICE-R Test #50 (TM 9-4910-571-12 & P). CAUTION Full system air pressure is required before calibrating load sensing valve. Failure to comply may result in incorrect calibration of load sensing valve. (16) Close air tanks (TM 9-2320-365-10). NOTE Hold engine speed at high idle for at least one minute after pressure stabilizes. (17) Start engine (TM 9-2320-365-10) and increase engine speed to high idle. NOTE REAR BRAKE AIR pressure gage should read approximately 120 psi. If REAR BRAKE AIR pressure gage reads less than 115 psi shut down engine and perform step (17) again. (18) Decrease engine speed to low idle. (19) Depress brake pedal (TM 9-2320-365-10). Change 1 11-58.1