TM5-3825-229-14&P SUBJECT Paragraph M Maintenance Allocation Chart.................................................................................................................... B-1 Maintenance Forms, Records and Reports................................................................................................ 1-2 Maintenance Under Unusual Conditions Extreme cold weather maintenance................................................................................................... 4-68 Extreme hot weather maintenance.................................................................................................... 4-69 Maintenance after fording.................................................................................................................. 4-70 Maintenance after operation on unusual terrain................................................................................. 4-71 Manhole Covers........................................................................................................................................ 4-42 Muffler 4 ................................................................................................................................................... 4-55 O Oil Filter Installation......................................................................................................................................... 4-48 Removal............................................................................................................................................ 4-48 Oil Pan...................................................................................................................................................... 5-11 Oil Pump................................................................................................................................................... 5-12 Operating Instructions Control panels................................................................................................................................... 2-1 Water distributor valves..................................................................................................................... 2-2 Operator/Crew Preventive Maintenance Checks and Services General ............................................................................................................................................. 2-3 Leakage ............................................................................................................................................ 2-5 PMCS procedures..................................................................................................................................... 2-4 Operator Troubleshooting Procedures....................................................................................................... 3-4 Operator Troubleshooting Table................................................................................................................ 3-4 Operation Under Unusual Conditions Fording operations............................................................................................................................. 2-31 Operation in dusty or sandy areas..................................................................................................... 2-30 Operation in extreme cold ................................................................................................................. 2-24 Operation in extreme heat................................................................................................................. 2-25 Operation in mud............................................................................................................................... 2-29 Operation in rainy or humid conditions............................................................................................... 2-26 Operation in salt water areas............................................................................................................. 2-27 Operation in snow.............................................................................................................................. 2-28 Operation Under Usual Conditions Adjusting engine speed..................................................................................................................... 2-22 Aiming and adjusting water spray nozzle........................................................................................... 2-18 Coupling semitrailer to towing vehicle................................................................................................ 2-26 Disconnecting water distributor from truck-tractor.............................................................................. 2-23 Filling tank from outside source using pump...................................................................................... 2-16 Gravity draining of tank ..................................................................................................................... 2-21 Initial checks ..................................................................................................................................... 2-9 Operating instructions on decals and instruction plates...................................................................... 2-11 Operating the landing gear ................................................................................................................ 2-7 Operating procedure.......................................................................................................................... 2-10 Pumping from outside source to discharge hose................................................................................ 2-20 Pumping operations........................................................................................................................... 2-15 Pumping out discharge hose without truck-tractor connected............................................................. 2-22 INDEX 5