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 0703 GEAR END COVER INSPECT .1 .1 ASSEMBLY R/I 1.0 2, 4 REPAIR .5 4 C REPLACE 1.0 2, 4 0704 CAMSHAFT ASSEMBLY INSPECT .5 TEST .5 2 R/I 4.0 2, 4 C REPLACE 4.0 2, 4 0705 CONNECTING ROD INSPECT .5 & PISTON ASSEMBLY R/I 1.0 2, 3,4 REPAIR 1.0 070501 CONNECTING ROD INSPECT .3 ASSEMBLY TEST .3 2 R/I .5 2, 4 REPLACE .5 2, 4 C REPAIR .5 3, 4 070502 PISTON ASSEMBLY INSPECT .3 TEST .3 2 R/I .5 2 REPLACE .5 2 C REPAIR .5 3 0706 MAIN BEARINGS INSPECT .5 TEST .5 2 R/I 1.0 2, 4, 9 REPLACE 1.0 2, 4, 9 C 0707 CRANKSHAFT INSPECT .3 TEST .3 2 R/I 2.0 2, 4 REPLACE 1.0 2, 4 C 0708 CRANKCASE INSPECT .5 ASSEMBLY TEST .5 R/I 8.0 2, 4 REPLACE 8.0 2, 4 C REPAIR 1.0 2, 4 070801 CAMSHAFT BEARINGS INSPECT .5 TEST .5 2 REPLACE 1.0 4, 6 070802 CRANKCASE INSPECT .5 TEST .5 2 B-5