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,[XG G\AZ v #_

,[XG GAZ v #_. V[gHLGGL ,]A|LS[8LU ;L:8D. ENGINE LUBRICATING SYSTEM. C[T]VM. VF ,[XGDFYL TF,LDFYL"VM4 ,]A|LS[8LU ;L:8DGL H~ZLIFT4 ,]A|LS[8LU ;L:8DGF SFIM "4 ,]A|LS[8LU ;L:8DGF 5|SFZ4 ,]A|LS[8LU ;L:8DGF EFUM lJU[Z[ lJX[ XLBX[P.

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,[XG G\AZ v #_

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  1. ,[XG G\AZ v #_ V[gHLGGL ,]A|LS[8L\U ;L:8D ENGINE LUBRICATING SYSTEM

  2. C[T]VM • VF ,[XGDF\YL TF,LDFYL"VM4 • ,]A|LS[8L\U ;L:8DGL H~ZLIFT4 • ,]A|LS[8L\U ;L:8DGF SFIM "4 • ,]A|LS[8L\U ;L:8DGF 5|SFZ4 • ,]A|LS[8L\U ;L:8DGF EFUM lJU[Z[ lJX[ XLBX[P

  3. V[gHLGDF\ ,]A|LS[XG ;L:8DGL H~ZLIFT [ Need of lubrication system in engine ] • HIFZ[ WFT]GL A[ ;5F8LVM V[S ALHFGF ;\5S"DF\ ZCL UlT SZ[ K[ tIFZ[ WQF"6 YJFYL UZDL pt5gG YFI K[P VG[ T[DF\ W;FZM 50[ K[P VF WQF"6 N]Z SZL W;FZM VMKM SZJF ,]A|LS[XG SZJ] 50[ K[P • V[gHLGDF\ 36F EFUM UlT SZTF CMI K[P VF UlT SZTF EFUM JrR[ ,]A|LS[XG SZL T[DF\ YTM W;FZM VMKM SZL XSFI K[P • V[gHLGGF EFUMG]\ VFI]QI JWFZL XSFI K[P

  4. ,]A|LS[8L\U ;L:8DGF SFIM " [ Function of lubricating system ] • !P UlT SZTF EFUM JrR[ WQF"6 VMK] SZL4 W;FZM VMKM4 SZL VFI]QI JW[ K[P • ZP l5:8GG[ ;L,Lg0ZGL NLJF, ;FY[ R]:T ZLT[ A[;F0[ K[P V[8,[S[ VM., OL<D J0[ ;L,L\UG]\ SFD SZ[ K[P • #P EFUMGL UZDL YM0F V\X[ VM., 5MT[ ,.4 S],L\U TZLS[G]\ SFD SZ[ K[P • $P V[gHGGF EFUMG[ :JrK ZFB[ K[P V[8,[S[ S,LGL\U TZLS[G]\ SFD SZ[ K[P • 5P V[gHLGGF EFUMG[ SF8 ,FUJF N[T] GYLP

  5. ;FZL ,]A|LS[8L\U ;L:8DGF U]6WDM" [ Property of lubrication ] • !P T[GFYL ;\TMQF SFZS ,]A|LS[XG YJ] HM.V[P • ZP T[DF\ VM.,GM J5ZFX VMKM YJM HM.V[P • #P T[ EZM;F5F+ CMJL HM.V[P

  6. ,]A|LS[8L\U ;L:8DGF 5|SFZ [ Types of lubrication system ] • !P U|[JL8L OL0 ,]A|LS[8L\U ;L:8D • ZP OI]V, VF;L:8[0qV5Z ,]A|LS[8L\U ;L:8DqO], SgH5XG ,]A|LS[8L\U ;L:8D • #P :%,[X ,]A|LS[8L\U ;L:8D • $P 0=FI ;d5 ,]A|LS[8L\U ;L:8D • 5P 5|[;Z OL0 ,]A|LS[8L\U ;L:8D

  7. !P U|[JL8L OL0 ,]A|LS[8L\U ;L:8D [ Gravity feed lubrication system ] • VF ,]A|LS[8L\U ;L:8DDF\ VM.,GL 8F\SL V[gHLG GF ,[J, SZTF\ p\RL ZFBJFDF\ VFJ[ K[P • 8[gSDF\YL 5F.5 wJFZF V[gHLGGF UlT SZTF EFUM JrR[ VM., 5CM\RF0JFDF\ VFJ[ K[P • VF ;L:8DYL ;\TMQFSFZS ,]A|LS[XG G YT] CMJFYL CF,DF\ VF 5wWlTGM p5IMU YTM GYLP

  8. ZP OI]V, VF;L:8[0 q V5Z ,]A|LS[8L\U q O], SgH5XG 8F.5 ,]A|LS[8L\U ;L:8D [ Fuel assisted/ upper/ Full consumption type lubricating system ] • VF ;L:8DDF\ OI]V, ;FY[ ,]A|LS[8L\U VM., lD`F| SZJFDF\ VFJ[ K[P • H[ V[gHLGF UlT SZTF EFUM JrR[ H. ,]A|LS[XGG]\ SFD SZL OI]V, ;FY[ ;/UL HFI K[P VG[ GFX 5FD[ K[P T[YL T[G[ O], SgH5XG 8F.5 ,]A|LS[8L\U ;L:8D SC[ K[P • HIFZ[ O]V, EZFJJFDF\ VFJ[ tIFZ[ VM., lD`F| SZJ] 50[ K[P • 8] :8=MS V[gHLGM :S]8Z4 ZL1FF lJU[Z[DF\ p5IMU YFI K[P

  9. #P :%,[X ,]A|LS[8L\U ;L:8D [ Splash lubrication system ] • VF ;L:8DDF\ SG[S8L\U ZM0 OL8L\U AM<8 ;FY[ RDRLVM OL8 SZ[, CMI K[P • H[ VM., R[dAZDF\ ZC[, VM.,DF\ 0]A[, ZC[ K[P • H[YL V[gHLG S|[gSXFO8 OZTF SG[S8L\UZM0 ;FY[ RDRLVM 56 p5ZGLR[ YTF\ VM.,G[ pKFZL ;L,Lg0Z NLJF,4 S|[gS 4 S[D XFO84 8F.DL\U ULIZ lJU[Z[ EFUMG[ 5CMRF0[ K[ VG[ ,]A|LS[XGG]\ SFD SZ[ K[P SG[SP ZM0 RDRL VM.,

  10. $P 0=FI ;d5 ,]A|LS[8L\U ;L:8D[ Dry sump lubrication system ] VM., 5d5 ACFZGF EFU[ • VF ;L:8DDF\ A[ VM., 5d5 CMI K[P • V[S VM., 5d5 ;d5GF V\NZGF EFU[ VG[ ALHM VM., 5d5 V[gHLGGL ACFZ GF EFU[ CMI K[P • V[S VM., 8[gS V[gHLGGL ACFZGFEFU[ CMI K[P VM., 8[gS ACFZGF EFU[ VM., 5d5 V\NZGF EFU[ • V[gHLG RF,] SZTF ;d5GM VM., 5d5 VM., R[dAZDF\YL VM.,G[ B[\RL4 NAF6 • YL VM., 8[gSDF\ DMS,[ K[P VM., ;d5

  11. $P 0=FI ;d5 ,]A|LS[8L\U ;L:8D[ Dry sump lubrication system ] • ALHM VM., 5d5 8[gSDF\YL VM.,G[ VM., U[,[ZLDF\ DMS,[ K[P tIF\YL VM., V[gHLGGF OZTF EFUM JrR[ ,]A|LS[XGG]\ SFD SZL OZL 5FK] ;d5DF\ VFJ[ K[P • VM., 5d5 ;d5DF\GF VM.,G[ B[\RL VM., 8[gSDF\ DMS,[ K[P • VFD4VM., R[dAZ 0=FI ZC[ K[P

  12. 5P 5|[;Z ,]A|LS[8L\U ;L:8D [ Pressure lubrication system ] • VF ;L:8DDF\ VM., 5d54VM., OL<8Z4VM., U[,[ZL4VM., ;d5 lJU[Z[ EFUM CMI K[P • VM., 5d54 VM., ;d5GL V\NZ OL8 SZ[, CMI K[P H VM.,DF\ 0]A[, ZC[ K[P T[G[ S[D XFO8YL UlT VF5JFDF\ VFJ[ K[ • VM., 5d5 NAF6YL VM.,G[ V[gHLG GF OZTF EFUM JrR[ 5CM\RF0[ K[P • VM., OL<8Z V[gHLGGL ACFZGL AFH] CMI K[PH[ VM., X]wW SZJFG]\ SFD SZ[ K[ • ZRGF [construction]v

  13. 5P 5|[;Z ,]A|LS[8L\U ;L:8D [ Pressure lubrication system ] • SFI" 5wWlT [ Working of Pressure Lubricating system ] v • V[gHLG S[D XFO8 J0[ VM., 5d5 UlT D[/JL4 VM., ;d5DF\YL VM.,G[ B[\RL NAF6YL OL<8ZDF\ OL<8Z SZL4 V[gHLG GL VM., U[,[ZLDF\ 5CM\RF0[ K[P • VM., U[,[ZLDF\YL VM., CM, wJFZF VM., S|[gSXFO8 D[.G HGZ,DF\ Y.4 S|[gS 5LGDF\ Y.4 SG[S8L\UZM0 ALU V[g0 DF\ Y. :DM, V[g0s5L:8G 5LGfDF\ Y. ;L,Lg0ZGL NLJF, 5Z :5|[ YFI K[P

  14. 5P 5|[;Z ,]A|LS[8L\U ;L:8D [ Pressure lubrication system ] • HIFZ[ l5:8G BDC TZO HFI K[ tIFZ[ VM., ZL\UM ;L,Lg0ZGL NLJF, 5ZYL JWFZFG]\ VM., 5FK] VM., R[dAZDF\ ,FJ[ K[P • VF p5ZF\T 8F.DL\U ULIZ4 JF<J lDS[GLhD lJU[Z[ EFUMDF\ VM., ,]A|LS[XG DF8[ HFI K[P

  15. 5P 5|[;Z ,]A|LS[8L\U ;L:8D [ Pressure lubrication system ]

  16. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • !P VM., R[dAZ [ Oil Chamber ] • ZP VM., 5d5 [ Oil Pump ] • #P VM>, OL<8Z [ Oil Filter ]

  17. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • !P VM., R[dAZ [ Oil Chamber ] • VM., R[dAZ4 VM., ;d5 VYJF VM., 5FG TZLS[ VM/BFI K[P • SFI" [ Function ]v • VM., R[dAZDF\ ,]A|LS[XG ;L:8DG]\ VM., ;\U|C SZJFDF\ VFJ[ K[P • :YFG [ Location ] – • VM., R[dAZ S|[gS S[.;GL GLR[GF EFU[ OL8 YFI K[P • a,MS VG[ VM., R[dAZ JrR[ uIF;S[8 5[SL\U D]SJFDF\ VFJ[ K[P

  18. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • VM., R[dAZGF GLR[GF EFU[ 0=[.G SMS CMI K[P H[G[ BM,L V[gHLGDF\YL VM., ACFZ SZL XSFI K[P • T[DF\ V[gHLG VM., SAE -30 VYJF 40G\AZG]\ EZJFDF\ VFJ[ K[P • VM., ,[J, R[S SZJF 0L5 :8LS CMI K[P T[GF 5Z Min.v Max. DFS" CMI K[P

  19. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • ZP VM., 5d5 [ Oil Pump ] • SFI" [ Function ]v • ,]A|LS[8L\U ;L:8DDF\4 VM., R[dAZDF\ ZC[, VM.,G[ VM., 5d5 B[\RL NAF6YL VM., U[,[ZLDF\ DMS,[ K[P

  20. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • VM., 5d5 [ Oil Pump ] • 5|SFZ [ Type ]v • !P ULIZ 8F>5 VM>, 5d5 • ZP %,gHZ 8F>5 VM>, 5d5 • #P ZM8Z 8F>5 5d5

  21. !P ULIZ 8F>5 VM>, 5d5[ Gear Type Oil Pump ] • VF 5|SFZGM VM>, 5d5 V[gHLGGL S[D XFO8 5ZYL UlT D[/J[ K[P • 5d5GF ;SXG R[dAZDF\ A[ ULIZM VF5[,F CMI K[P • VF ULIZM OZTF VM>, ;d5G]\ VM>, 5d5DF\ ;SXG YFI K[P • VFp8 ,[8 DFZOT[ 5d5DF\YL ACFZ GLS/L4 VM>, OL<8Z J0[ X]wW Y. V[gHLGL VM., U[,[ZLDF\ HFI K[[P

  22. 5|[XZ ,]lA|S[8L\U ;L:8DGF 5F8"; ULIZ 8F.5 VM., 5\5

  23. ZP %,gHZ 8F>5 VM., 5d5 [ Plunger Type Oil Pump ] • VF 5|SFZGF VM>, 5d5DF\ V[S %,HZ TYF V[S :5|L\U CMI K[P • %,gHZ S[D XFO8GL DNNYL VM5Z[8 YFI K[P • %,gHZ p\RM v GLRM YJFYL 5d5GF ;SXG R[dAZDF\ VM>, NFB, YFI K[P tIF\YL NAF6 5}J"S GLS/L V[gHLGGF EFUMG[ ,]A|LS[XG DF8[ D/[ K[P

  24. #P ZM8Z 8F>5 VM>, 5d5 [ Roter Type Oil Pump ] • VF 5|SFZGF VM>, 5d5DF\ %,gHZG[ AN,[ 5\BFGL 5F\BM H[JLH 5F\BM CMI K[P • VF 5F\BM OZTF 5d5GF ;SXG R[dAZDF\ J[SI]D s X}gIFJSFX f pt5gG YFI K[P • J[SI]D pt5gG YJFG[ SFZ6[ VM>, ;d5G]\ VM>, 5d5DF\ NFB, YFI K[P tIF\YL NAF6 5}J"S GLS/L V[gHLGGF UlT SZTF EFUMDF\ ,]A|LS[XG DF8[ HFI K[P

  25. 5|[XZ ,]lA|S[8L\U ;L:8DGF 5F8"; ZM8Z 8F.5 VM., 5\5 VFp8Z ZM8Z CFp;L\U JM8Z 5\5 XFO8 .GZ ZM8Z

  26. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • #P VM>, OL<8Z [ Oil Filter ] • H~ZLIFT [ Necessary of Oil Filter ]v • VM>,G[ T[GF R[dAZDF\ TFH] EZJFDF\ VFjI] CMI tIFZ[ T[ X]wW CMI K[P 5Z\T] HIFZ[ T[ J5ZFXDF\ VFJ[ tIFZ[ WFT]4 SFA"G4 3]/ lJU[Z[GL AFZLS ZHS6M T[GL ;FY[ E/[ K[P VFD AG[ tIFZ[ HM T[ ZHS6MG[ N]Z SZJFDF\ G VFJ[ TM 5Z:5Z ;\5S"DF\ VFJTL ;5F8LVMG[ T[ G]SXFG 5CM\RF0[ K[P VG[ T[YL ;\d5S"DF\ VFJTL ;5F8LVMDF\ VM>,G[ 5CM\RF0TF 5C[,F T[G[ OL<8ZDF\ X]wW SZJ] H~ZL K[P

  27. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • :YFG [ Location ]v • DM8[ EFU[ ,]A|LS[8L\U ;L:8DDF\ A[ OL<8Z D]SJFDF\ VFJ[ K[P • V[S OL<8Z VM>, 5d5GL >G,[8 AFH] :8=[>GZ D]SJFDF\ VFJ[ K[P • HIFZ[ ALH] OL<8Z VM>, 5d5GL VFp8 ,[8 AFH]V[ sV[gHLGGL ACFZGL AFH]f D]SJFDF\ VFJ[ K[P

  28. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • T[DF\ 5M,FNG]\ V[S UM/FSFZ AFp, CMI K[P H[GL V\NZ O[<8DF\YL AG[, OL<8Z CMI K[P • T[ OL<8Z AgG[ AFH]V[YL B]<,] CMI K[P • V[S AFH] VM>, 5d5GL VFp8 ,[8 ;FY[ HM0FI[, CMI K[P HIF\YL VM>, OL<8ZGF AFp,DF\ VFJ[ K[P • HIFZ[ ALHL AFH] VM>, U[,[ZL ;FY[ 5F>5 YL HM0FI[, CMI K[ HIF\YL X]wW YI[, VM>, OL<8Z AFp,GL ACFZ TZO HFI K[P • ZRGF [ Construction ]

  29. ,]A|LS[8L\U ;L:8DGF EFUM [ Parts of Lubricating System ] • VF 5|SFZGF OL<8ZGL VFp8 ,[8 AFH]V[ V[S ZL,LO JF<J D]SJFDF\ VFJ[ K[P HM OL<8Z ZHS6MYL 5]ZF. HFITM 56 ,]A|LS[8L\U ;L:8DGL V\NZ VM>,G]\ JCG V[SWF~ RF,] ZC[ T[ DF8[ V[S JF<J CMJM H~ZL K[P • OL<8ZGF pt5FNSM V[D DFG[ K[ S[ ,]A|LS[8L\U ;L:8DDF\ AL,S], VM>, G HFI T[GF SZTF UF?IF lJGFG]\ VM>, HFI T[ ;F~ K[P

  30. 5|`GM • V[gHLGDF\ ,]A|LS[8L\U ;L:8DGL H~ZLIFT H6FJM m • ,]A|LS[8L\U ;L:8DGF 5|SFZ H6FJM m • 5|[;Z ,\A|LS[8L\U ;L:8DGF EFUMGF GFD H6FJM m • VM., 5d5G]\ SFI" H6FJM m • VM., OL<8ZG]\ SFI" G6FJM m

  31. p5;\CFZ • VFH[ VF ,[XGDF\YL 4 • ,]A|LS[8L\U ;L:8DGL H~ZLIFT4 • ,]A|LS[8L\U ;L:8DGF SFIM "4 • ,]A|LS[8L\U ;L:8DGF 5|SFZ4 • ,]A|LS[8L\U ;L:8DGF EFUM lJU[Z[ lJX[ XLbIFP

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