ARMY TM 9-2815-253-24 AIR FORCE TO 38G1-93-2 MARINE CORPS TM 2815-24/3 SECTION II.  MAINTENANCE ALLOCATION CHART FOR DIESEL ENGINE MODEL DN4M (1) (2) (3) (4) (5) (6) Maintenance Category Group Component/ Maintenance Tools and Number Assembly Function C O F H D Equipment Remarks 04 LUBRICATION SYSTEM INSPECT .1 A SERVICE .2 REPAIR .5 1.0 0401 OIL FILTER INSPECT .1 A REPLACE .2 1,4 0402 CRANKCASE DOOR INSPECT .1 .1 R/I 1.5 1,4 REPLACE 1.5 1,4 C 0403 STRAINER INSPECT .1 R/I .2 4 REPLACE .2 4 C 0404 OIL PUMP ASSEMBLY INSPECT .1 R/I .5 2, 4 REPLACE ,5 2, 4 C 05 GOVERNOR SYSTEM INSPECT .2 ADJUST .5 1.5 4, 11 REPAIR .5 1.0 2, 4 0501 GOVERNOR LEVER INSPECT .2 & RACK ASSEMBLY R/I .5 4 REPLACE .5 4 REPAIR .5 .5 4 06 STARTER ASSEMBLY INSPECT .1 TEST .5 1.0 1,4 R/T 1.0 4 REPLACE 1.0 4 C REPAIR .5 1.0 4 07 ENGINE SUBASSEMBLY INSPECT .1 A REPAIR .5 2.5 0701 ROCKER LEVER INSPECT .1 R/I 1.0 1,4 REPLACE 1.0 1,4 C 0702 CYLINDER HEAD INSPECT .2 ASSEMBLY R/I 4.0 2, 4 REPLACE 4.0 2, 4 C REPAIR 2.0 070201 VALVE SPRING INSPECT .3 TEST .2 4 R/I 1.0 2, 3 C REPLACE 1.0 2, 3 070202 EXHAUST & INTAKE INSPECT .5 VALVES TEST .4 2 R/I 1.0 2, 3 C REPLACE 1.0 2, 3 070203 CYLINDER HEAD INSPECT .5 TEST .4 2 REPLACE 2.0 3,7,8 B-4