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Hyundai 20D-7E, Service Manual, Page: 13 / 26

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Hyundai 20D-7E Service Manual Download Page 13

SECTION  1  GENERAL

Group   1  Safety hints - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1

Group   2  Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-5

Group   3  Periodic replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-13

Summary of Contents for 20D-7E

Page 1: ...ructure and Operation 3 76 Group 2 Troubleshooting 3 94 Group 3 Disassembly and Assembly 3 100 SECTION 4 BRAKE SYSTEM Group 1 Structure and Function 4 1 Group 2 Operational Checks and Troubleshooting 4 8 Group 3 Tests and Adjustments 4 10 SECTION 5 STEERING SYSTEM Group 1 Structure and Function 5 1 Group 2 Operational Checks and Troubleshooting 5 10 Group 3 Disassembly and Assembly 5 12 SECTION 6 ...

Page 2: ...ication 7 10 Group 4 Connector Destination 7 11 Group 5 Troubleshooting 7 13 SECTION 8 MAST Group 1 Structure 8 1 Group 2 Operational Checks and Troubleshooting 8 5 Group 3 Adjustment 8 8 Group 4 Removal and Installation 8 11 ...

Page 3: ...ECTION 3 POWER TRAIN SYSTEM This section explains the structure of the transmission as well as control valve and drive axle SECTION 4 BRAKE SYSTEM This section explains the brake piping each component and operation SECTION 5 STEERING SYSTEM This section explains the structure of the steering unit priority valve trail axle as well as steering circuit and operation SECTION 6 HYDRAULIC SYSTEM This se...

Page 4: ...ation before you start any work Filing method See the page number on the bottom of the page File the pages in correct order Following examples shows how to read the page number Example 1 2 3 Item number 2 Structure and Function Consecutive page number for each item Additional pages Additional pages are indicated by a hyphen and number after the page number File as in the example 1 2 3 Symbol Item ...

Page 5: ...oint one place to the left to convert it to 55mm Carry out the same procedure as above to convert 55mm to 2 165 inches The original value 550mm was divided by 10 so multiply 2 165 inches by 10 Move the decimal point one place to the right to return to the original value This gives 550mm 21 65 inches 1 2 1 2 3 1 2 3 Millimeters to inches 1mm 0 03937 in ͽ 0 1 2 3 4 5 6 7 8 9 0 0 039 0 079 0 118 0 15...

Page 6: ...3 425 3 465 3 504 90 3 543 3 583 3 622 3 661 3 701 3 740 3 780 3 819 3 858 3 898 Kilogram to Pound 1kg 2 2046lb 0 1 2 3 4 5 6 7 8 9 0 2 20 4 41 6 61 8 82 11 02 13 23 15 43 17 64 19 84 10 22 05 24 25 26 46 28 66 30 86 33 07 35 27 37 48 39 68 41 89 20 44 09 46 30 48 50 50 71 51 91 55 12 57 32 59 5 61 73 63 93 30 66 14 68 34 70 55 72 75 74 96 77 16 79 37 81 57 83 78 85 98 40 88 18 90 39 92 59 94 80 9...

Page 7: ...2 455 22 719 22 983 23 247 23 511 90 23 775 24 040 24 304 24 568 24 832 25 096 25 631 25 625 25 889 26 153 Liter to U K Gallon 1 0 21997 U K Gal 0 1 2 3 4 5 6 7 8 9 0 0 220 0 440 0 660 0 880 1 100 1 320 1 540 1 760 1 980 10 2 200 2 420 2 640 2 860 3 080 3 300 3 520 3 740 3 950 4 179 20 4 399 4 619 4 839 5 059 5 279 5 499 5 719 5 939 6 159 6 379 30 6 599 6 819 7 039 7 259 7 479 7 969 7 919 8 139 8 ...

Page 8: ...0 629 3 636 5 643 7 90 651 0 658 2 665 4 672 7 679 9 687 1 694 4 701 6 708 8 716 1 100 723 3 730 5 737 8 745 0 752 2 759 5 766 7 773 9 781 2 788 4 110 795 6 802 9 810 1 817 3 824 6 831 8 839 0 846 3 853 5 860 7 120 868 0 875 2 882 4 889 7 896 9 904 1 911 4 918 6 925 8 933 1 130 940 3 947 5 954 8 962 0 969 2 976 5 983 7 990 9 998 2 10005 4 140 1012 6 1019 9 1027 1 1034 3 1041 5 1048 8 1056 0 1063 2...

Page 9: ...280 1294 1309 1323 1337 1351 1365 1380 1394 1408 100 1422 1437 1451 1465 1479 1493 1508 1522 1536 1550 110 1565 1579 1593 1607 1621 1636 1650 1664 1678 1693 120 1707 1721 1735 1749 1764 1778 1792 1806 1821 1835 130 1849 2863 1877 1892 1906 1920 1934 1949 1963 1977 140 1991 2005 2020 2034 2048 2062 2077 2091 2105 2119 150 2134 2148 2162 2176 2190 2205 2219 2233 2247 2262 160 2276 2290 2304 2318 233...

Page 10: ... 131 0 32 2 90 194 0 26 1 15 5 0 6 7 20 68 0 12 8 55 131 0 32 2 90 194 0 25 6 14 6 8 6 1 21 69 8 13 3 56 132 8 32 8 91 195 8 25 0 13 8 6 5 6 22 71 6 13 9 57 134 6 33 3 92 197 6 24 4 12 10 4 5 0 23 73 4 14 4 58 136 4 33 9 93 199 4 23 9 11 12 2 4 4 24 75 2 15 0 59 138 2 34 4 94 201 2 23 3 10 14 0 3 9 25 77 0 15 6 60 140 0 35 0 95 203 0 22 8 9 15 8 3 3 26 78 8 16 1 61 141 8 35 6 96 204 8 22 2 8 17 6 ...

Page 11: ... and Function 4 1 Group 2 Operational Checks and Troubleshooting 4 8 Group 3 Tests and Adjustments 4 10 SECTION 5 STEERING SYSTEM Group 1 Structure and Function 5 1 Group 2 Operational Checks and Troubleshooting 5 10 Group 3 Disassembly and Assembly 5 12 SECTION 6 HYDRAULIC SYSTEM Group 1 Structure and Function 6 1 Group 2 Operational Checks and Troubleshooting 6 18 Group 3 Disassembly and Assembl...

Page 12: ...SECTION 8 MAST Group 1 Structure 8 1 Group 2 Operational Checks and Troubleshooting 8 5 Group 3 Adjustment 8 8 Group 4 Removal and Installation 8 11 ...

Page 13: ...SECTION 1 GENERAL Group 1 Safety hints 1 1 Group 2 Specifications 1 5 Group 3 Periodic replacement 1 13 ...

Page 14: ...ting equipment  Wear well fitting helmet safety shoes and working clothes When drilling grinding or hammering always wear protective goggles Always do up safety clothes properly so that they do not catch on protruding parts of machines Do not wear oily clothes When checking always release battery plug  Flames should never be used instead of lamps Never use a naked flame to check leaks or the lev...

Page 15: ...e and fall  Hand a caution sign in the operator s compartment For example Do not start or Maintenance in progress This will prevent anyone from starting or moving the machine by mistake It is extremely dangerous to try to check the fan belt tension while he engine is running  When inspecting the engine is running parts or near such parts always stop the engine first Before checking or servicing ...

Page 16: ... you have special instructions to the contrary maintenance should always be carried out with the engine stopped If maintenance is carried out with the engine running there must be two men present one sitting in the operator s seat and the other one performing the maintenance In such a case never touch any moving part  Always remember that the hydraulic oil circuit is under pressure When feeding o...

Page 17: ...sive metal particles or other foreign materials When removing parts containing O ring gaskets or seals clean the mounting surface and replace with new sealing parts After injecting grease always wipe off the oil grease that was forced out Do not handle electrical equipment while wearing wet places as this can cause electric shock During maintenance do not allow any unauthorized person to stand nea...

Page 18: ...in 3 Lift cylinder 4 Backrest 5 Tilt cylinder 6 Lift bracket 7 Forks 8 Overhead guard 9 Turn signal lamp 10 Head lamp 11 Operator s seat 12 Bonnet 13 Counterweight 14 Rear wheel 15 Front wheel 16 Rear combination lamp 1 2 3 4 5 6 7 15 9 16 8 11 10 13 12 14 20D7OM01 ...

Page 19: ... 20D 7E 25D 7E 30D 7E Lifting height Free lift Lifting speed Unload Load Lowering speed Unload Load LÝWÝT Tilt angle forward backward Max height Min height Travel speed Gradeability Min turning radius Outside 2000 500 3604 3300 155 590 560 450 500 1050Ý100Ý45 6 10 4485 2175 18 8 23 3 2252 2500 ą 3894 ą ą 590 540 ą ą ą ą ą ą 20 4 2300 3000 ą 4411 ą ą 500 480 ą 1050Ý125Ý45 ą ą 2190 19 7 16 6 2393 Fo...

Page 20: ...pm kgfÂm rpm U S gal kg lb rpm rpm g ps hr V kW V A V AH mm in Specification KUBOTA V3600 Vertical water cooled 4 cycle diesel Water cooling 4 cylinders in line 1 3 4 2 Spherical type E TVCS 98Ý120 3 9Ý4 7 3620 221 22 6 65 4 2300 22 5 1700 13 2 3 5 272 600 2570 900Ü50 173 12V 3kW 12V 45A 12V 100AH 10 12 0 39 0 47 M MAIN PUMP Item Type Capacity Maximum operating pressure Rated speed Max Min cc rev ...

Page 21: ... stage 2 phase 2 8 Power shift 1 1 Electrical single lever type kick down system 15 886 16 497 Front wheel drive type fixed location Hypoid gear type Single 2 2 Double 4 2 7 0 12 12 PR Double 6 0 15 10 PR Single 28x9 15 14 PR Double 6 0 15 12 PR 6 00 9 10 PR 6 5 10 12 PR Front wheel duo servo auto adjustment type Toggle internal expanding mechanical type Full hydraulic power steering 78 9äto both ...

Page 22: ...eering axle mounting bolt Front wheel mounting nut Rear wheel mounting nut Counterweight mounting bolt Operator s seat mounting nut Head guard mounting bolt nut M12Ý1 25 M 8Ý1 25 M10Ý1 25 M10Ý1 5 M10Ý1 5 M16Ý2 0 M20Ý1 5 M20Ý2 5 M20Ý1 5 M14Ý1 5 M30Ý3 5 M 8Ý1 25 M12Ý1 75 12 3Ü2 4 2 5Ü0 5 6 9Ü1 4 6 9Ü1 4 6 9Ü1 4 7 5 62 5Ü9 5 58Ü8 7 40Ü10 18Ü2 215Ü33 2 5Ü0 5 6 2 89Ü17 4 18Ü3 6 50Ü10 50Ü10 50Ü10 54 452...

Page 23: ... 12 6 19 7 29 8 39 8 60 71 114 121 167 182 247 254 343 356 482 476 709 615 832 1223 1655 1808 2242 lbfÂft 8T 10T F Fine thread 2 Bolt size M 8 Ý 1 0 M10 Ý 1 25 M12 Ý 1 25 M14 Ý 1 5 M16 Ý 1 5 M18 Ý 1 5 M20 Ý 1 5 M22 Ý 1 5 M24 Ý 2 0 M30 Ý 2 0 M36 Ý 3 0 kgfÂm 2 17 3 37 4 46 6 66 7 78 11 58 13 3 18 1 19 9 26 9 28 6 43 6 40 0 54 0 52 7 71 3 67 9 91 9 137 185 192 260 lbfÂft 15 7 24 3 32 3 48 2 76 3 83 7...

Page 24: ...130 152 253 P PIPE AND HOSE ORFS TYPE Thread size 9 16 18 11 16 16 13 16 16 1 3 16 12 1 7 16 12 1 11 16 12 Width across flat mm 19 22 27 36 41 50 kgfÂm 4 5 9 5 18 21 35 lbfÂft 28 9 36 2 68 7 130 152 253 2 2 3 FITTING Thread size 1 4 3 8 1 2 3 4 1 1 1 4 Width across flat mm 19 22 27 36 41 50 kgfÂm 4 5 9 5 18 21 35 lbfÂft 28 9 36 2 68 7 130 152 253 4 4 ...

Page 25: ... S gal Service point Kind of fluid Ambient temperature Á C Á F Engine oil pan Torque converter transmission Axle Hydraulic tank Fuel tank Fitting Greasenipple Brake reservoir tank Radiator Engine oil Hydraulic oil Diesel fuel Brake oil Grease Antifreeze Water 50 50 13 3 3 9 5 2 5 20 4 1 5 1 8ton 2 0 3 3ton 10 14 0 32 10 50 20 68 30 86 40 104 ATF Engine oil Gear oil 10 2 6 7 1 8 5 1 3 5 1 3 26 0 9 ...

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