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Yuchai YC18-8 Operation And Maintenance Manual

Hydraulic excavator
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Summary of Contents for Yuchai YC18-8

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  • Page 12 @4/0-1 1/.>...
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  • Page 20 2J;9G= 49DD=I...
  • Page 21 WUZ\`_jm Zcafi lcjb Yc^jkh_ T Xb\h\^j_h 7@AJ BAE< F> J9>=KP JA?E AJ ;FE>A?LI=< NAK@ GA;KLI=J 9E< =OGC9E9KAM= NFI<J- 5K ;9E := LJ=< AE K@= GC9;= N@=I= ;9EEFK =OGC9AE K@= J9>=KP AE>FID9KAFE =EFL?@ FECP NAK@ K@= GA;KLI=J-...
  • Page 22 ,+-2/ 65839354 50 92/ :.74341 83148 HJON ZRPVZ RZ [QN XJY[ WO <ZJON UJYSRVP< WO JTT ZRPVZ WVT]=IQN YNZ[ O\VL[RWV ZRPVZ RV[YWM\LNZ RV [QN KNQRVM [QN LQJX[NY ?>...
  • Page 23 =GD ONQHRHNM NE RGD U@PMHMF OK@RDQ ]eb ikqfjd i^`efjb rfhh epmo lbklhb[ \hb^nb gbbl n^cb afno^j`b cmki oeb i^`efjb ]eb pjhk`g rfjakrn i^s npaabjhs c^hh akrj ^ja epmo oeb lbklhb _s i^`efjb ne^gfjd km koebm nombjdoe cmki kponfab[...
  • Page 25 NODP@RHNM ANV KNBJ HM OK@RENPL KNBJ HM...
  • Page 27 + 4P@A 5NNJ 8@PJ , =GD QHFM NE BDMRDP NE PNR@HMF 0HMCHMF QHFM - =GD QHFM NE @CISQR 1NXDP @MC BG@QQHQ 1NNP 7NBJ L@PJ =GD QHFM NM QRDPM...
  • Page 28 2QB@OHMF QHFM * 8@HMRDM@SBD ?@PMHFM <HFM , ;DEKDBRHMF <HFM <HFD NE ESDK NSRKDR - <GHER KDTDP QHFM + 3NPU@PC 1HPDBRHNM...
  • Page 29 <@ERD NE ?NPJ /PD@ 0DENPD RSPMHMF NM RGD DMFHMD OKD@QD CN BGDBJ RGD UNPJHMF @PD@YQ QHRS@RHNM @Q ENKKNUHMF ?@PMHMF. :KD@QD BNMR@BR RGD KNB@K OSAKHB DQR@AKHQGLDMR CDO@PRLDMR @MC QWQRDL ?@PMHMF. =NSBGHMF DKDBRPHB@K ONUDP KHMD L@W UHKK B@SQD QGNPR BHPBSHR QN JDDO @ Q@ED CHQR@MBD ADRUDDM RGD L@BGHMD @MC DKDBRPHB@K KHMD ONUDP >MKDQQ RGD OPNRDBRHNM HQ @KPD@CW CNMD :KD@QD O@W @RRDMRHNM ?@PMHMF .
  • Page 30 ?@PMHMF. 0DENPD QR@PR UNPJ BGDBJ RGD QD@R ADKR @MC PHMF RGD RPSLODR 8@JD QSPD RGDPD HQ MNANCW SMCDP UNPJHMF XNMD @MC @ERDP RG@R RGD NODP@RNP B@M ADFHM RN UNPJ 6RYQ ENPAHCCDM RN SQD ENP SMCDPU@RDP BSKTDPRQ DVOKNQHTD @MC =NVHB DMTHPNMLDMR 9BB@QHNM NE RGD BGDLHB@K G@PLESK QSAQR@MBD @MC NRGDP OK@BDQ C@MFDPNSQ UNPJHMF BNMCHRHNMQ .
  • Page 31 2/+/ * 33+3 +3 +/ 7+ 0. +4 01 2 4+/ +4 02 +/ 40 0 : 84 / - 01 2 4+0/ 0 * 33+3; 1 2 4+0/ 5-- 09 2...
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  • Page 33 *BHA D4@F 30=64@>CA B> AB>? B74 <0278=4 >= B74 A;>?4A *5 B74 <0278=4 70D4 B> AB>? >= B74 A;>?4A ?;40A4 3> 0A 5>;;>E8=6 E0FA *5 B74 4=68=4 AB>? AC334=;F @4<4<14@ B> ?CB B74 1C2:4B 0=3 3>G4@ >= B74 AC@5024 >5 B74 6@>C=3 =3 <0:4 AC@4 0;;...
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  • Page 41 .+.0...
  • Page 42 .+.1...
  • Page 43 .+.2...
  • Page 44 .+.3...
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  • Page 53 QWc[a Sl_iY^ d\ R_]^i Idcigdaa_c] Hdm /1. 24,3 + 6 24,3 + /- ,. - 3 1 +, /4 //- 24,.* + 22,2 53 . ,.* 6 24,3 + Qg[hh i^[ _Z[ci_\_[g hl_iY^ h_Z[ id ijgc dc i^[ a_]^iF Tjgc dc i^[ di^[g h_Z[ id ijgc d\\ _i<...
  • Page 54 B< GZ`jhiWXa[ I^Whh_h hl_iY^ C< Nchigjb[ci Z_heaWn D< UWgc_c] _cZ_YWi_dc...
  • Page 55 89<;EH 7A:> 7;G;D 6CF=B?;@E /4 * /4 * 1 - . +*-/ / + -/ * / 0- /4 .4./ *2 / +0/ / +*. / * 2 - 1 - +*. / * * /-* * /-* / + / *- /* 2*- / ..
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  • Page 74 UT VWX]^`Z _ad^`\ [abeWbYc 2. 7:P =GOF LA> K:?>LP A:F=D>/ JBK> OGJCBF@ >IMBHE>FL =BKL:F<> @JGMF= 41R51<F0 3. 6GDDGOBF@ KL>HK ?GJ GH>J:LBF@ LJ:N>D D>N>J0 9A>F =GQ>J ;D:=> BK BF ?JGFL/ KDGODP HMKA LJ:N>D D>N>JK LG A:N> LA> E:<ABF> EGN> ?GJO:J=K0 9A>F =GQ>J ;D:=> BK :L J>:J/ KDGODP =J:O LJ:N>D D>N>JK LG E:C>...
  • Page 76 o3z*x 0yv n}r0w+.~ ;KLUXK Y]OTM ZNK VRGZLUXS- INKIQ GXU[TJ ]NKZNKX OZ OY YGLKZ^/ <NUOIK RK\KX AGQK Y[XK ZNK VRGZLUXS RUIQ NGY HKKT ROLZ [V- GTJ ZNK VRGZLUXS OY OT YRK]OTM IUTJOZOUT- [TRUIQ ZNK VRGZLUXS GTJ [TJKXIGXXOGMK ?L UVKXGZK ZNK UVKXGZOUT NGTJRK LGYZ- ZNK VRGZLUXS IU[RJ GRYU Y]OTM LGYZ/ ?L YRU]R^ UVKXGZK ZNK NGTJRK- VRGZLUXS Y]OTM YRU]R^/ ;K]GXK UL ZNK YVKKJ UL UVKXGZK ZNK NGTJRK/...
  • Page 77 m,v.r0z*x 3+.|z*x v-1z,~v*0 ?L UVKXGZK ZNK NGTJRK LGYZ- KW[OVSKTZY IU[RJ GRYU SU\K LGYZ- OL UVKXGZK ZNK NGTJRK YRU]R^- KW[OVSKTZY ]ORR SU\K YRU]R^/ >W[OVSKTZ ]GY IUTZXURRKJ H^ ZNK RKLZ GTJ XOMNZ YKX\U NGTJRK/ ENK RKLZ NGTJRK IUTZXURROTM GXS GTJ Y]OTM +;UUS YRK]OTM GTJ VRGZLUXS YRK]OTM,- XOMNZ NGTJRK IUTZXURROTM ZNK GIZOUT UL HUUS GTJ H[IQKZ/ @KZ ZNK NGTJRK XKZ[XT ZU ZNK SOJJRK VUYOZOUT- KW[OVSKTZ ]ORR YZUV GIZOUT GTJ QKKV VUYOZOUT/ FNKT Z[XTOTM ULL ZNK KTMOTK- ]OZNOT 04 YKIUTJY- UVKXGZOTM NK \GR\K IGT YZORR RKZ ZNK...
  • Page 78 fc m,v.r0z*x s1t|v0 C[YN XOMNZ NGTJRK ZU ZNK XOMNZ- H[IQKZ YVXKGJ [V- V[YN ZNK NGTJRK ZU ZNK RKLZ- H[IQKZ JXG] JU]T/ gc m,v.r0z*x s++~ /}v3z*x 0, ;KLUXK NG\OTM ZNK HUUS YRK]OTM- SGQK <NUOIK RK\KX Y[XK ZNK VRGZLUXS OY OT RUIQ IUTJOZOUT 1, C[YN ZNK INUOIK RK\KX ZU ZNK XOMNZ- SGINOTK OY OT HUUS YRK]OTM IUTJOZOUT 2, BVKXGZK RKLZ VORUZ NGTJRK ZU UVKXGZK ZNK...
  • Page 79 m,v.r0z*x ru{1/0rs}v 1*uv.tr..zrxv 6C[Z ZNK SGINOTK UT ZNK RK\KR GTJ NGXJ MXU[TJ/ 6;KLUXK GJP[YZ ZNK [TJKXIGXXOGMK- SGQK Y[XK OL OZ OY YGLKZ^ GXU[TJ 6DRK] ZNK VRGZLUXS9 SGQK ZNK ]UXQOTM KW[OVSKTZ UVVUYOZK ZU ZNK JU_KX/ 0, ;KLUXK GJP[YZ ZNK [TJKXIGXXOGMK- V[Z JU]T ZNK RUIQ VOT ZU RUIQ ZNK VRGZLUXS/ C[YN ZNK JU_KX UVKXGZOTM RK\KX JU]T [TZOR ZNK JU_KX ROLZ UL YOJK UL ZNK SGINOTK/ ENGT...
  • Page 80 3.05...
  • Page 81 3.06...
  • Page 82 q+.|z*x m,v.r0v x1zuv 3.07...
  • Page 84 37/ + ,35 5+0+9 27 4 576 37/ + ,35 5 :0+5 37/ + ,35 86/2- *3=+5 0 *+...
  • Page 86 ,+7< 5+-80 7/32 ./2+ 6734...
  • Page 88 ,+7< 5+-80 7/32 ,35 03 */2- 1 ./2+...
  • Page 89 3 */2- 45+ 87/32 :.+2 <38 5+ 32 7.+ 5 146 *32>7 34+5 7+ 2< 0+9+5 +6/*+6 7.+ 75 9+0 0+9+5...
  • Page 90 G /; 7.+ 1 ./2+ 32 7.+ 75 /0+5 203 *+ 7.+ 1 ./2+ ,531 7.+ 75 /0+5...
  • Page 91 864+2* 7.+ 1 ./2+ 6 ,+7< 5+-80 7/32 864+2*/2- 453 +*85+ 7.+ 6864+2*/2- 453 +*85+ /6 86+* ,35 7.+ 67 2* 5* 1 ./2+ 6864+2*+5 1867 + 86+* 7.+ 453,+66/32 0 7330 7. 7 55< 7.+ :+/-.7 3, 7.+ 1 ./2+ +238-.
  • Page 106 5B<M@D> H<;K:<H 6H8L<B@D> H<;K:<H 1/2,<8:? I@;<-...
  • Page 107 4B<8I< H<=<H JE J?< =EBBEM@D> L8BK<I 89EKJ J?< J@>?J<D@D> JEHGK< E= 9EBJI 8D; DKJI/ 3= 9EBJI EH DKJI :8D DEJ 9< I:H<M<; JE J?< IJ8J<; JEHGK<. J?8J M@BB :8KI< =8@BKH< E= C8:?@D< 8D; 98; @D=BK<D:< @D MEHA@D>/ O_QYRQ]R _Z]\`S XW^_ 7DB<II EJ?<HM@I<...
  • Page 112 19<I 3853; ?B 5F5BI 8?EBC 853; 6?B ?9< G1D5B 1>4 6E5< <51;175 96 D85 31C5 B569<< 1<< 6<E94 16D5B I?E 5<9=9>1D54 D85 45653D 853; 6?B 3EDD9>7 3B13;C ?B 456?B=1D9?>C ?> 3?>>53D9?> =E66C 1335CC?B95C 1>4 =1389>5 6B1=5 853; 6?B D978D5>9>7 1>4 3?>>53D9?> ?6 8I4B1E<93 5AE9@=5>DC <51>...
  • Page 113 0?E 31> 3853; D85 ?9< <5F5< D8B?E78 D85 ?9< =1B; ?> D85 D1>; ?B D85 9>CDBE=5>D 9> D85 3129> ? B5=5=25B D? B56E5< 16D5B G?B; 5F5BI41I +5D B94 ?6 G1D5B 1>4 9=@EB9D95C ?> D85 2?DD?= ?6 D85 D1>; 5F5BI G?B;9>7 8?EBC <51>...
  • Page 114 *E<69<< D85 6E5< D1>; 1>4 ?@5> D85 ?9< 3EDD9>7 F1<F5 ?6 6E5< ?6 69<D5B ,??C5> D85 2<554 2?<D 9> D85 6E5< 69<D5B E>D9< D85 19B 9C 4B19>54 ?ED 3?=@<5D5<I ,??C5> D85 2<554 2?<D ?6 5:53D9>7 @E=@ E>D9< D85B5 9C >? 19B 2E22<5 D85> C3B5G D85 2?<D...
  • Page 117 1@139DI ?6 D85 B1491D?B 853; D85 <5F5< ?6 D85 3??<1>D F5BI41I ?B 853; D85 BE225B C?6D @9@5 1>4 D85 3<9@ F5BI41I ?B <51> D85 F1>5 ?6 D85 B1491D?B -5@<135 D85 3??<1>D F5BI =?>D8C C@B9>7 1EDE=> 853; D85 3?>C9CD5>3I ?6 D85 3??<1>D F5BI41I ?B 5F5BI G?B;9>7 8?EBC 853;...
  • Page 118 -5@<135 D85 3??<1>D 16D5B D85 69BCD G?B;9>7 8?EBC 6D5B D81D B5@<135 D85 3??<1>D DG935 1 I51B ?> C@B9>7 1>4 B1491D?B 3?F5B 1EDE=> B19> D85 3??<1>D 9> D85 B1491D?B /1C8 D85 B1491D?B G9D8 G1D5B CD1BD D85 5>79>5 1D <?G 94<5 C@554 6?B =9>ED5C 4B1>9>7 F1<F5 .85>...
  • Page 119 ST`][]YN OQ PQR ^_W] bZW U^cW` ^X bZW `TV[Tb^` KdTbW` bT]\L dZW] bZW W]Y[]W [a Z^bM...
  • Page 120 9 6. 8.2, 7<78*1 3+ *2,.2* .28*2 2 * 27869 8.327 -* / 8-* 0*:*0 3+ 8-* 3.0 62.2, +8*6 7834 8-* *2,.2* 8-* 4 687 2 8-* 3.0 6* .2 -.,- 8*14*6 896* -*< ;.00 -968 8-* 3 < 8 .7 2** * 83 ;...
  • Page 121 62.2, :3. .2, 6* 8-.2, 8-* 78* 1 3+ *2,.2* 3.0 36 7; 003; 2 8 *2,.2* 3.0 +36 032, 8.1* * 8-* *2,.2* 3.0 +.0*6 36* * 8-* *2,.2* 3.0 +.08*6...
  • Page 122 * 8-* .6 +.08*6...
  • Page 125 *8 6. 3+ 8-* ; 8*6 2 8-* 978 .2 8-* 3.0 8 2/ 8*47 +36 6*40 * 8-* 3.0...
  • Page 126 6 .2 8-* .6 .2 8-* -< 6 90. 7<78*1 /* 398 8-* .6 .2 8-* 4914 98.32 3 238 692 8-* 4914 *+36* +90+.00 8-* 3.0 .8 1 ,* 83 8-* 4914 6 .2 8-* .6 *8;**2 8-* 4914 2 -< 6 90. 7<78*1 98.32 92 8-* *2,.2* *+36* 6 .2.2, .6 ;.00 1 ,* 8-* 4914...
  • Page 127 6 .2 8-* .6 .2 8-* 70*;.2, 13836 98.32 + 8-* .6 .2 8-* 13836 .7 238 6 .2* 3140*8*0< 8-* * 6.2, 3+ 70*;.2, 13836 ;.00 * 1 ,* 6 .2 8-* .6 .2 8-* 6.:.2, 13836 6 .2 8-* .6 .2 8-* 88 -1*287 98.32 - 2,* 8-* 3.0 .28 /* +.08*6 36*...
  • Page 128 * 8-* +.08*6 36* 3+ 8-* ,9. * 4.4* 0 <.2, 98.32 8 1978 :*28 8-* 46*7796* 3+ 8-* -< 6 90. 3.0 8 2/ *+36* 8 /* 3;2 8-* +.08*6 36*...
  • Page 130 -* / 8-* 4.038 46*7796* 98.32 0* 7* 328 ;-*2 8-* 46*7796* 3+ 8-* 1 .2 .6 9.8 8-* 900 3=*6 3.0 .6 9.8 2 8-* 4.038 3.0 .6 9.8 2 238 1**8 8-* 6*59*78...
  • Page 131 -+ 2- / +2 0 - + . . - + - . . - + AJUHM6D:@7 0 - + - @SZ9SUIJU6@:@7 -+ 2- - ., - . . - + - ,- - + 1* -+ 2- . 0 - + - - - + ** 0 - + , + 0 >9=;...
  • Page 132 CMJ UNLMW PJYJP BTUXJ ?NLM EMJR WMJ JPJHWUSP[WJ FUUNYJ WMJ GSWWSR SU WMJ VPHHYS 8WMJ VXUKFHJ BPJJYJ WFRVNSR QFOJ WMJ VXUWFHJ XT8WMJ . . - + - ZFPP INVWSUWNSR EMJR WMJ JPJHWUSP[WJ FUUNYJ WMJ . . - + CSS PSZ GSWWSR SU WMJ VPHHYS 8WMJ ZFPP RSURFP .
  • Page 133 5-33...
  • Page 134 5-34...
  • Page 135 B.Slewing reducer 1. Check the lubricating oil position of slewing reducer. Refill every 250 hours 1) Park the machine on a flat ground 2) Put out the oil scale , the oil position should be between the upper reticle and lower reticle. 3) Refill lubricating oil if necessary.
  • Page 136 Pedrail Check and adjust the tension state of the pedrail Check it every 10 hours. 1)Place the digger on the smooth and hared road. 2)Put the bulldozer back, and draw out the piston level of the oil tank till the pedrail uplift.
  • Page 137 Warning: Don’t knock the tension spring of the pedrail. The spring will rupture when it bear the large pressure. And hurt the person. Don't take-down the spring when it in pull state. Warning: Don’t take-down the screw of 4. It can hurt the valve and somebody.
  • Page 138 Idler, roller and driving wheel 1.Check the tighten torque of the idler After runs 50 hours check it the first time. Then check it every 500 hours The tighter torque of the bolt* is 110Nm If it finds the bolt looses, it need screw it down and clean the thread additive which for lock and fix of the bolt.
  • Page 139 5-39...
  • Page 140 1.Joint of arm and bucket 2.Joint of connecting rod and bucket 3.Joint of rocker and connecting rod 4.Lubricating point of bueket cylinder head 5.Joint of rocker and arm 6.Lubricating point of bucket cylinder end 7.Joint of boom and arm 8.Lubricating point of arm cylinder head 9.Lubricating point of arm cylinder end 10.Lubricating point of boom cylinder head 11.Joint of boom and platform...
  • Page 144 ,,,,,,,,,,, ,,,,,, ,,,, ,,,,,, ,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,...

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