equipment/components. d. Column  (4), Tools and Equipment.  This column is provided for referencing by code the special tools and test equipment (sec III) required to perform the maintenance functions (sec II). e. Colul4nRl (5) Remarks.  This column is provided for referencing by code the remarks (sec IV) pertinent to the maintenance functions. SECTION II.  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) Functional Group Maintenance functions Tools and Remarks equipment A B C D E F G H I J K 01 DRIFTER,DRILL MOTOR .. C .. .. .. .. .. F F F 05 .. .. .. .. .. 2.0 3.0 3.5 Metering Valve .............................................................. .. .. .. C 0.5 02 HYDRAULIC LINES, HOSES, C .. .. .. .. .. .. O F AND FITTINGS .01 .. .. .. .. .. .. .03 .05 03 AIR HOSE,LINES,AND O .. .. .. .. .. .. O F FITTINGS .01 .. .. .. .. .. .. .02 .05 04 HYDRAULIC CYLINDERS Boom Swing Cylinder.................................................... C .. .. .. .. .. .. F .. . F .01 .. .. .. .. .. .. 5.0 .. .. 4.0 Lift Cylinder........................................................................ C .. .. .. .. .. .. F .. .. F .01 .. .. .. .. .. .. 5.0 .. .. 4.0 Feed Swing Cylinder.......................................................... C .. .. .. .. .. .. F .. .. F .01 .. .. .. .. .. .. 5.0 .. .. 4.0 Tilt Cylinder........................................................................ C .. .. .. ... .. .. F ,. .. F .01 .. .. .. .. .. .. 5.0 .. .. 4.0 Extension Cylinder............................................................. C .. .. .. .. .. .. F .. .. F .01 .. .. .. .. .. .. 5.0 .. .. 4.0 05 ROTATION AND CONTROL VALVES Drill and Feed Control C O .. . .. .. F F F Valve Assembly ............................................................ 0.5 0.3 .. .. .. .. 1.0 2.0 4.0 Hydraulic Control Valve C O .. .. .. . F F F Assembly....................................................................... 0.5 0.3 .. .. .. . 1.0 2.0 4.0 Tramming Motor Throttle .............................................. C o .. .. .. .. F F F Valve Assembly ............................................................ 0.5 0.3 .. .. .. .. 1.0 2.0 4.0 06 HYDRAULIC PUMP AND MOTOR AND OIL INJECTOR Pump, Hydraulic............................................................ O F .. .. .. .. F F F ...................................................................................... 0.2 .01 .. .. .. .. 1.0 3.0 3.5 Coupling Hydraulic Pump ............................................. O F .. .. .. .. F F F 0.2 .01 . .. .. .. 1.0 3.0 3.5 Motor, Air Hydraulic F .. .. .. .. .. .. O F F Pump .01 .. .. .. .. .. .. 1.0 2.0 2.5 Injector, Oiler................................................................. O .. O C .. .. .. O .01 ,. .02 .01 .. .. .. .02 Hydraulic Pressure Regulator....................................................................... .. .. C .. .. .. .. F .. .. 0.5 .. .. .. .. 1.0 07 FEED TRANSMISSION AND MOTOR Feed Transmission Assembly F .. C .. .. .. .. F F 0.1 .. .01 .. .. .. .. 2.0 3.0 Feed Motor F .. .. .. .. .. .. F F F 0.1 .. .. .. .. .. .. 2.0 3.0 4.0 08 CRADLE,CHAIN,GUIDE AND RELATED PARTS Manifold, Air Hose......................................................... .. .. .. .. .. .. O 1.0 Cradle Assembly........................................................... .. .. .. .. .. .. F F 16.0 24.0 Chain............................................................................. C .. .. O .. .. .. O O 0.1 .. .. 0.5 . .. .. 1.5 2.0 Chain, Guide and Related............................................. O .. O O .. .. .. F F Parts.............................................................................. 0.1 .. 0.1 0.2 .. .. .. 1.0 .05 B-2