Komatsu PC09-1, Shop Manual

Page 1: ...vailable in your area Please consult your local Komatsu distributor for those items you may require Materials and specifications are subject to change without notice PC09 1 mount the 2D68E N3C engine...

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Page 3: ...10 32 10 34 10 35 10 36 10 37 10 38 10 39 10 40 10 41 20 1 20 2 20 3 20 4 20 5 20 6 20 7 20 8 Mark Page Revision number 20 9 20 10 20 101 1 20 101 1 1 20 102 20 103 20 104 20 105 20 106 20 107 20 108...

Page 4: ...ron hand shield cap and other clothes suited for welding work 4 When carrying out any operation with two or more workers always agree on the operating procedure before starting Always inform your fell...

Page 5: ...ring may cause electrical fires 17 When removing piping stop the fuel or oil from spilling out If any fuel or oil drips onto the floor wipe it up immediately Fuel or oil on the floor can cause you to...

Page 6: ...tion may contain hydraulic circuit diagrams electric circuit diagrams and mainte nance standards TESTING AND ADJUSTING This section explains checks to be made before and after performing repairs as we...

Page 7: ...ach item 3 Additional pages Additional pages are indicated by a hyphen and number after the page number File as in the example Example 10 4 10 4 1 10 4 2 10 5 REVISED EDITION MARK When a manual is rev...

Page 8: ...vy load with one rope alone but sling with two or more ropes symmetrically wound onto the load Slinging with one rope may cause turning of the load during hoisting untwisting of the rope or slipping o...

Page 9: ...ssure from hydraulic tank 2 Hold adapter 1 and push hose joint 2 into mating adapter 3 See Fig 1 The adapter can be pushed in about 3 5 mm Do not hold rubber cap portion 4 3 After hose joint 2 is push...

Page 10: ...ght until sliding pre vention ring 1 contacts contact surface a of the hexagonal portion at the male end 2 Hold in the condition in Step 1 and push until cover 3 contacts contact surface a of the hexa...

Page 11: ...or sealant for metal glass and plastic LT 4 790 129 9040 250 g Polyethylene container Used as sealant for machined holes Holtz MH 705 790 126 9120 75 g Tube Used as heat resisting sealant for repairi...

Page 12: ...Can Used as lubricant for sliding por tion to prevent from squeaking LM P 09940 00040 200 g Tube Used to prevent seizure or scuf fling of the thread when press fit ting or shrink fitting Used as lubr...

Page 13: ...113 010 177 019 1 35 00 15 3 2 00 3 6 7 00 7 11 5 01 18 02 16 18 20 22 24 24 27 30 32 36 279 030 382 039 549 059 745 083 927 0103 28 5 03 39 04 56 06 76 08 5 94 5 010 5 27 30 33 36 39 41 46 50 55 60...

Page 14: ...kgm 10 12 16 14 17 22 65 7 06 8 112 09 8 279 029 6 7 00 7 11 5 01 28 5 03 Norminal No Thread diameter Width across flat Tightening torque mm mm Nm kgm 02 03 04 05 06 10 12 14 14 20 24 33 42 Varies de...

Page 15: ...ter Tightening torque mm Nm kgm 6 8 10 12 14 8 02 10 02 12 02 24 04 36 05 0 81 00 20 1 02 00 20 1 22 00 20 2 45 00 41 3 67 00 51 Thread diameter Tightening torque inch Nm kgm 1 16 1 8 1 4 3 8 1 2 3 4...

Page 16: ...ing and signal 15 84 0 45 13 36 7 0 59 Starting Glow plug 40 85 0 80 42 73 11 4 135 Starting 60 127 0 80 63 84 13 6 178 Starting 100 217 0 80 109 1 17 6 230 Starting Priori ty Circuits Classi fication...

Page 17: ...by 10 move the decimal point one place to the left to convert it to 55 mm 2 Carry out the same procedure as above to convert 55 mm to 2 165 inches 3 The original value 550 mm was divided by 10 so mul...

Page 18: ...3 819 0 315 0 709 1 102 1 496 1 890 2 283 2 677 3 071 3 465 3 858 0 354 0 748 1 142 1 536 1 929 2 323 2 717 3 110 3 504 3 898 0 1 2 3 4 5 6 7 8 9 0 10 20 30 40 50 60 70 80 90 0 22 05 44 09 66 14 88 1...

Page 19: ...700 20 341 22 983 25 625 2 113 4 755 7 397 10 039 12 680 15 322 17 964 20 605 23 247 25 889 2 378 5 019 7 661 10 303 12 944 15 586 18 228 20 870 23 511 26 153 0 1 2 3 4 5 6 7 8 9 0 10 20 30 40 50 60 7...

Page 20: ...62 0 1034 3 1106 6 1179 0 1251 3 1323 6 1396 0 28 9 101 3 173 6 245 9 318 3 390 6 462 9 535 2 607 6 679 9 752 2 824 6 896 9 969 2 1041 5 1113 9 1186 2 1258 5 1330 9 1403 2 36 2 108 5 180 8 253 2 325 5...

Page 21: ...92 2034 2176 2318 2460 2603 2745 2887 3030 3172 3314 3456 56 9 199 1 341 4 483 6 625 8 768 1 910 3 1053 1195 1337 1479 1621 1764 1906 2048 2190 2333 2475 2617 2759 2901 3044 3186 3328 3470 71 1 213 4...

Page 22: ...0 6 10 0 9 4 8 9 8 3 7 8 7 2 6 7 6 1 5 6 5 0 4 4 3 9 3 3 2 8 2 2 1 7 1 1 0 6 0 0 6 1 1 1 7 2 2 2 8 3 3 3 9 4 4 5 0 5 6 6 1 6 7 7 2 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...

Page 23: ...the measuring units are indicated with Internatinal System of units SI As for reference conventionally used Gravitational System of units are indicated in parentheses Example N kg Nm kgm MPa kg cm2 kP...

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Page 84: ...timing 20 108 Adjustment of fuel control cable 20 110 Bleeding air from fuel circuit 20 111 Testing and adjusting alternator fan belt tension 20 111 Testing and adjusting track shoe tension 20 112 In...

Page 85: ...3 Oil pressure gauge KIT Digital 1 Pressure gauge 58 8 MPa 600 kg cm2 2 799 401 2320 Oil pressure gauge 1 Pressure gauge 0 98 MPa 10 kg cm2 Work equipment swing travel circuit oil pressure F 799 101 5...

Page 86: ...1 to an amplifier and meter 2 Adjust amplifier sensitivity so that a steady engine rotation may be read out 5 Start the engine and measure each engine rota tion under the following different conditio...

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Page 109: ...nnector correctly then insert it securely For connectors with lock stopper push in the connec tor until the stopper clicks into position Correct any protrusion of the boot and any misalign ment of the...

Page 110: ...tact so remove all oil and water from the compressed air before blowing with air Dry the inside of the connector with a dryer If water gets inside the connector use a dryer to dry the connector Hot ai...

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Page 159: ...and Installation 30 7 Disassembly and Assembly 30 8 ENGINE AND HYDRAULIC PUMP Removal 30 9 Installation 30 12 REVOLVING FRAME Removal 30 13 Installation 30 14 SWING CIRCLE Removal and Installation 30...

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Page 162: ...lace When raising components be sure to use lifting equipment of ample strength When using forcing screws to remove any components tighten the forcing screws uniformly in turn Before removing any unit...

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Page 164: ...y assembly hydraulic cylinder assembly U 1 790 201 1702 Push tool KIT 1 Press fitting of cylinder bushing 790 101 5021 Grip 1 01010 50816 Bolt 1 790 201 1711 Push tool 1 2 790 201 1500 Push tool KIT 1...

Page 165: ...r may be removed together with cage 7 In that case remove the elbows correspond ing to hoses 5 too This is to provide for space when removing and installing the cage mounting bolts When removing the s...

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Page 195: ...90 6 PC09 1 ELECTRICAL CIRCUIT DIAGRAM STANDERD SPECIFICATION 2...

Page 196: ...PC09 1 90 7 2...

Page 197: ...90 8 PC09 1 TRAVEL ALARM SPECIFICATION If equipped 2...

Page 198: ...PC09 1 90 9 2...

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