Parts catalog Boom Komatsu: 21X-973-0032 BOOM ASS'Y,1ST Komatsu 21X-973-0040 BOOM ASS'Y,2ND Komatsu 21Y-70-00010 BOOM ASS'Y,1ST Komatsu 21Y-70-00020 BOOM ASS'Y,2ND Komatsu 21Y-70-00021 BOOM ASS'Y,2ND Komatsu 21Y-70-00030 BOOM ASS'Y,1ST Komatsu 21Y-70-00031 BOOM ASS'Y,1ST Komatsu 21Y-70-00040 BOOM ASS'Y,1ST Komatsu 21Y-70-00041 BOOM ASS'Y,1ST Komatsu 21Y-70-00051 BOOM ASS'Y,2ND Komatsu 21Y-70-00052 BOOM ASS'Y,2ND Komatsu 21Y-70-00150 BOOM ASS'Y Komatsu 21Y-70-00161 BOOM ASS'Y Komatsu 21Y-70-00230 Boom Assembly, 2nd Komatsu . 21Y-70-00260 BOOM ASS'Y,1ST Komatsu 21Y-70-00261 Boom Assembly, 1st Komatsu 21Y-70-00310 BOOM ASS'Y Komatsu 21Y-973-0010 BOOM ASS'Y Komatsu . 22-580137-00 BOOM MACHINERY ASS'Y,FOR A TYPE BOOM Komatsu . 22-580138-00 BOOM MACHINERY ASS'Y,FOR B TYPE BOOM Komatsu . 22-580141-00 BOOM MACHINERY ASS'Y,FOR 6.4M Komatsu 22-580142-00 BOOM MACHINERY ASS'Y,FOR 6.4M Komatsu 22-580154-00 BOOM ASS'Y,FOR 6.4M Komatsu 22-580158-00 BOOM FOOT ADAPTER A.,L.H. (OP) Komatsu 22-580159-00 BOOM FOOT ADAPTER A.,R.H. (OP) Komatsu . 22-580171-00 BOOM MACHINERY ASS'Y,FOR A TYPE Komatsu . 22-580172-00 BOOM MACHINERY ASS'Y,FOR B TYPE Komatsu 22-580173-00 BOOM MACHINERY ASS'Y,FOR C TYPE Komatsu 22-580182-00 BOOM STOP ASS'Y Komatsu 22-580183-00 BOOM SECTION ASS'Y,INTERMEDIATE 1.5M A TYPE BOOM Komatsu 22-580184-00 BOOM SECTION ASS'Y,INTERMEDIATE 3M A TYPE BOOM Komatsu 22-580185-00 BOOM SECTION ASS'Y,INTERMEDIATE 6M A TYPE BOOM Komatsu 22-580186-00 BOOM SECTION ASS'Y,INTERMEDIATE 1.5M B TYPE BOOM Komatsu 22-580187-00 BOOM SECTION ASS'Y,INTERMEDIATE 3M B TYPE BOOM Komatsu 22-580188-00 BOOM SECTION ASS'Y,INTERMEDIATE 6M B TYPE BOOM Komatsu 22-580190-00 BOOM SECTION ASS'Y,INTERMEDIATE 6M C TYPE BOOM Komatsu 22-580195-00 BOOM MACHINERY ASS'Y,JIB (OP) Komatsu 22-580197-01 BOOM SECTION ASS'Y,INTERMEDIATE 3.05M Komatsu 22-580198-00 BOOM SECTION ASS'Y,LOWER Komatsu 22-580214-00 BOOM CABTIRE ASS'Y,FOR A TYPE BOOM Komatsu 22-580215-00 BOOM CABTIRE ASS'Y,FOR B TYPE BOOM Komatsu 22-580217-00 BOOM CABTIRE ASS'Y,FOR A TYPE BOOM Komatsu 22-580218-00 BOOM CABTIRE ASS'Y,FOR B TYPE BOOM Komatsu 22-580219-00 BOOM CABTIRE ASS'Y,FOR C TYPE BOOM Komatsu . 22-580338-00 BOOM ASS'Y Komatsu 22-580339-00 BOOM ASS'Y Komatsu 22-580345-00 BOOM HOIST CLUTCH A.,(SEE FIG.421) Komatsu 22-580346-00 BOOM HOIST DRUM A.,(SEE FIG.420) Komatsu . 22-580505-00 BOOM ASS'Y,FOR A TYPE BOOM Komatsu 22-580506-00 BOOM ASS'Y,FOR B AND C TYPE BOOM Komatsu 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 :