Fuel System Cleanliness on Certain C4.2, C4.4, C6.4, and C6.6 Engines {1250, 1261, 1290}
- 伸缩动臂装卸机
- TH336C (序列号: THM1-UP)
- TH337C (序列号: SXJ1-UP)
- TH406C (序列号: RCH1-UP)
- TL1055 (序列号: TBM1-UP)
- TL1055C (序列号: MDD1-UP)
- TL1255 (序列号: TBN1-UP)
- TL1255C (序列号: SXM1-UP)
- TL642C (序列号: THL1-UP)
- TL943C (序列号: SXH1-UP)
- TH337C (序列号: SXJ1-UP)
- 单钢轮振动土壤压实机
- CP44 (序列号: MPC1-UP; M4P1-UP)
- CP54 (序列号: C5Y1-UP)
- CP54B (序列号: P5F1-UP; PFM1-UP)
- CP56 (序列号: C5P1-UP; FCP1-UP)
- CP56B (序列号: 4381-UP; M5P1-UP)
- CP64 (序列号: P7F1-UP; C6P1-UP)
- CP74 (序列号: P8F1-UP)
- CP74B (序列号: M7B1-UP)
- CP76 (序列号: C7L1-UP; JCP1-UP)
- CS44 (序列号: M4C1-UP; M4S1-UP)
- CS54 (序列号: C5R1-UP; C5W1-UP)
- CS54B (序列号: 5441-UP; M5B1-UP; MFC1-UP)
- CS56 (序列号: JMM1-UP; C5S1-UP; FCS1-UP)
- CS56B (序列号: 4371-UP; M4M1-UP)
- CS64 (序列号: C7F1-UP; C6S1-UP; WSW1-UP)
- CS64B (序列号: DH61-UP)
- CS68B (序列号: MBF1-UP)
- CS74 (序列号: C8F1-UP; C8S1-UP)
- CS74B (序列号: 4411-UP; E7E1-UP)
- CS76 XT (序列号: JCS1-UP; CYX1-UP)
- CS78B (序列号: 4431-UP; M8M1-UP)
- CS79B (序列号: C791-UP)
- CP54 (序列号: C5Y1-UP)
- 发动机
- C2.2 (序列号: D3K1-UP)
- C4.4 (序列号: 4441-UP)
- C6.6 (序列号: 6661-UP)
- C4.4 (序列号: 4441-UP)
- 变速箱
- TURNER (序列号: MLS1-UP)
- 吊管机
- PL61 (序列号: WGS1-UP)
- 地下内燃铲运机
- R1300G Series II (序列号: RSL1-UP)
- 履带式推土机
- D3K (序列号: JTD1-UP; FFF1-UP; LLL1-UP)
- D4K (序列号: MMM1-UP; RRR1-UP)
- D5K (序列号: JLF1-UP; WWW1-UP; YYY1-UP)
- D5R (序列号: D5L1-UP; D5X1-UP)
- D6K (序列号: DHA1-UP; NCF1-UP; HMG1-UP; FBH1-UP)
- D6N (序列号: DJA1-UP; JAH1-UP; LJR1-UP; GHS1-UP; MLW1-UP; DJY1-UP)
- D4K (序列号: MMM1-UP; RRR1-UP)
- 履带式装载机
- 953D (序列号: LBP1-UP)
- 963D (序列号: LCS1-UP)
- 平地机
- 120M (序列号: B9C1-UP; R9C1-UP; NJD1-UP; B9N1-UP; CBS1-UP; B9W1-UP; D9W1-UP; RMY1-UP)
- 12M (序列号: B9F1-UP; B9R1-UP)
- 挖掘机
- 311D (序列号: CLA1-UP; LKA1-UP; PNJ1-UP; DWR1-UP; AKW1-UP; DDW1-UP)
- 312D (序列号: SKA1-UP; JBC1-UP; KCD1-UP; RKF1-UP; PHH1-UP; FBJ1-UP; LRK1-UP; XGK1-UP; RHL1-UP; DLP1-UP; KES1-UP; HCW1-UP; HJX1-UP; TGY1-UP)
- 313D (序列号: KXD1-UP; LCE1-UP; WPK1-UP; LBR1-UP)
- 314D (序列号: BYJ1-UP; MFK1-UP; TXN1-UP; WLN1-UP; SBP1-UP; XHR1-UP; SSZ1-UP)
- 315D (序列号: JHA1-UP; KBD1-UP; TLE1-UP; BYK1-UP; NCM1-UP; BZN1-UP; CJN1-UP; JGS1-UP)
- 318D (序列号: ZKJ1-UP)
- 319D (序列号: ZCA1-UP; AYF1-UP; BZH1-UP; FMH1-UP; WBJ1-UP; KFM1-UP; KRM1-UP; RJP1-UP; EAW1-UP; DAY1-UP; ZGZ1-UP)
- 320D (序列号: JZA1-UP; DFB1-UP; M4B1-UP; ZGB1-UP; HJC1-UP; JPD1-UP; MZD1-UP; DHE1-UP; TAE1-UP; A6F1-UP; A8F1-UP; A9F1-UP; BZF1-UP; KAF1-UP; KGF1-UP; KTF1-UP; KZF1-UP; MGG1-UP; MCH1-UP; TDH1-UP; XCK1-UP; FAL1-UP; RBL1-UP; KLM1-UP; PCM1-UP; KHN1-UP; SPN1-UP; WBN1-UP; WJN1-UP; BZP1-UP; GDP1-UP; GKS1-UP; SNS1-UP; YDS1-UP; EJT1-UP; SRT1-UP; BWW1-UP; SCW1-UP; EAX1-UP; GMX1-UP; PCX1-UP; PHX1-UP; BWZ1-UP; CYZ1-UP; JFZ1-UP)
- 321D (序列号: TXA1-UP; MPG1-UP; KBH1-UP; NAS1-UP; MDT1-UP; JCX1-UP; KBZ1-UP)
- 323D (序列号: RAC1-UP; WGC1-UP; SED1-UP; YSD1-UP; NDE1-UP; WNE1-UP; GTF1-UP; NZF1-UP; ZMF1-UP; CWG1-UP; JLG1-UP; LFL1-UP; BYM1-UP; NES1-UP)
- 312D (序列号: SKA1-UP; JBC1-UP; KCD1-UP; RKF1-UP; PHH1-UP; FBJ1-UP; LRK1-UP; XGK1-UP; RHL1-UP; DLP1-UP; KES1-UP; HCW1-UP; HJX1-UP; TGY1-UP)
- 挖掘装载机
- 420E (序列号: PRA1-UP; PHC1-UP; GEK1-UP; DJL1-UP; DAN1-UP)
- 430E (序列号: MXB1-UP; SWC1-UP; SCD1-UP; RLN1-UP)
- 450E (序列号: RBA1-UP; EBL1-UP; LYR1-UP)
- 430E (序列号: MXB1-UP; SWC1-UP; SCD1-UP; RLN1-UP)
- 振动压路机
- CB44B (序列号: TWC1-UP)
- CB54 (序列号: K3J1-UP; JLM1-UP)
- CB54B (序列号: 4631-UP; S4P1-UP)
- CB54 (序列号: K3J1-UP; JLM1-UP)
- 气动压路机
- CW34 (序列号: C341-UP; J3H1-UP; TLJ1-UP)
- 沥青压实机
- CB64 (序列号: CB51-UP; DJM1-UP)
- 沥青摊铺机
- AP1000E (序列号: DKH1-UP)
- AP1055E (序列号: TRS1-UP)
- AP500E (序列号: JWK1-UP)
- AP555E (序列号: A5D1-UP)
- AP600D (序列号: TFM1-UP; TFZ1-UP)
- AP655D (序列号: GNN1-UP; MAN1-UP; MAT1-UP; GNZ1-UP)
- BG555E (序列号: B5P1-UP)
- BG600D (序列号: B6K1-UP)
- AP1055E (序列号: TRS1-UP)
- 电力系统
- C4.4 GEN SET (序列号: LC41-UP; LC51-UP; D4B1-UP; D4D1-UP; GLD1-UP; GLE1-UP)
- C6.6 GEN SET (序列号: LC61-UP; SDA1-UP; N6D1-UP; MRW1-UP)
- 移动液压动力设备
- 312D MHPU (序列号: DXH1-UP; M3L1-UP)
- 314D MHPU (序列号: GTE1-UP)
- 320D MHPU (序列号: A231-UP; MMD1-UP; PRR1-UP; PDS1-UP; GPX1-UP)
- 323D MHPU (序列号: L5Z1-UP)
- M315D MHPU (序列号: H9A1-UP)
- M316D MHPU (序列号: KMA1-UP)
- M322D MHPU (序列号: J4M1-UP)
- 314D MHPU (序列号: GTE1-UP)
- 紧凑型轮式装载机
- 908H (序列号: L5T1-UP)
- 914G2 (序列号: KNP1-UP)
- IT14G2 (序列号: ERP1-UP)
- 914G2 (序列号: KNP1-UP)
- 船用发动机
- C6.6 MAR GENSET (序列号: C6T1-UP)
- 轮式伐木归堆机
- 2470C (序列号: W471-UP; W2M1-UP)
- 553C (序列号: W531-UP; PGR1-UP)
- 轮式挖掘机
- M313D (序列号: J3A1-UP; K3D1-UP; W3H1-UP)
- M315D (序列号: J5B1-UP; K5E1-UP; W5M1-UP)
- M315D OEM (序列号: EY21-UP)
- M315D2 (序列号: CH31-UP)
- M316D (序列号: W6A1-UP; P6K1-UP; D6W1-UP)
- M317D2 (序列号: CH51-UP)
- M318D (序列号: P8L1-UP; P9M1-UP; W8P1-UP; W8R1-UP; D8W1-UP; D9X1-UP)
- M322D (序列号: W2S1-UP; P2T1-UP; W2T1-UP; D2W1-UP; P3W1-UP)
- M315D (序列号: J5B1-UP; K5E1-UP; W5M1-UP)
- 轮式自行式铲运机
- 613G (序列号: ESB1-UP; YCB1-UP; DBE1-UP)
- 轮式装载机
- 910H (序列号: SAT1-UP)
- 924H (序列号: HXC1-UP; JTM1-UP; KLN1-UP; RRS1-UP; LKW1-UP)
- 924HZ (序列号: RCB1-UP; WLB1-UP; PED1-UP; JRL1-UP; JZZ1-UP)
- 928H (序列号: RSB1-UP)
- 928HZ (序列号: BYD1-UP; CXK1-UP)
- 930H (序列号: DHC1-UP; FTD1-UP)
- 938H (序列号: MCC1-UP; MJC1-UP; JKM1-UP; LKM1-UP)
- 924H (序列号: HXC1-UP; JTM1-UP; KLN1-UP; RRS1-UP; LKW1-UP)
- 集成工具架
- IT38H (序列号: JNJ1-UP)
导言
阅读并理解本信息前,不要执行本专门说明书中的任何步骤。
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图 1 | g06212115 |
电子单体喷油器的内部视图 (1) 阀总成 |
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图 2 | g06211936 |
电子单体喷油器中阀门损坏的典型示例。 (X) 阀门损坏 |
注: 图 2 中所示的损坏是由发动机燃油系统中的碎屑引起的。 该损坏不是由部件质量造成的。
已经发现电子单体喷油器中的阀门总成 (1) 损坏。 请参考图 2 位置 (X)。 损坏的根本原因是发动机燃油系统中的碎屑。 为防止燃油喷油器损坏,请遵守这些准则。
注: Cat® Reman 电子单体喷油器使用新电子单体喷油器中使用的相同的新阀门部件。 阀门不是再制造部件。
调查燃油系统的可疑故障时,在更换任何部件之前,请先遵循相关的故障排除步骤。 查明燃油的来源。 必要时,对燃油采样分析。 检查应用的保养历史记录,确保所有保养步骤均是按照建议的保养间隔执行的。
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图 3 | g06212132 |
显示各种燃油清洁度的喷油器泄漏率图表 |
务必使用符合 ISO 18/16/13 的燃油。 加注燃油箱前,确保燃油清洁,没有污垢和碎屑。
Caterpillar 建议使用 Caterpillar 燃油滤清器来保持建议的燃油清洁度。
务必按照正确的步骤和保养间隔执行以下保养:
- 排放燃油箱沉积物
- 排放/清洁燃油粗滤器/油水分离器
- 保持燃油箱通气孔通畅
- 更换燃油滤清器
- 保养或维修期间,请检查燃油系统的清洁度
参考信息部分
请参考操作和保养手册和系统操作、测试和调整了解详细信息。
新的燃油滤清器可用于一些应用。 请参考 SEPD1575, "可用于一些 312D、315D 和 319D 挖掘机的新的高效二级和三级燃油滤清器"了解详细信息。
有关保养燃油系统的更多信息,请参考 "Dealer.cat.com" 上的 SENR9620, "改善部件耐久性"。
有关保修条款和条件,请参阅 "Warranty.Cat.com"。
Caterpillar Information System:
Procedure to Improve Fuel Injectors on Certain Machine Engines {1100, 1126, 1250, 1251, 1290} Procedure to Improve Fuel Injectors on Certain Machine Engines {1100, 1126, 1250, 1251, 1290}
New Bracket for Tilt Cylinder Hose Is Now Available on Certain 988K Large Wheel Loaders {5057, 5104} New Bracket for Tilt Cylinder Hose Is Now Available on Certain 988K Large Wheel Loaders {5057, 5104}
854K Wheel Dozer General Information (Hydraulic System)
Diesel Exhaust Fluid Quality Sensors May Have Fault Codes on Certain Tier 4 Final Engines {108H, 108K, 1439} Diesel Exhaust Fluid Quality Sensors May Have Fault Codes on Certain Tier 4 Final Engines {108H, 108K, 1439}
992K Wheel Loader Hydraulic System
An Improved Axle Pressure Relief Fitting is Now Used on All 924K, 926M, 930K, and 930M Small Wheel Loaders {3260, 3278} An Improved Axle Pressure Relief Fitting is Now Used on All 924K, 926M, 930K, and 930M Small Wheel Loaders {3260, 3278}
992K Wheel Loader Oil Filter (Hydraulic)
New Software Is Used for Certain L-Series and M-Series Medium Wheel Loaders Equipped with PLE631 and PLE641 {7606, 7620} New Software Is Used for Certain L-Series and M-Series Medium Wheel Loaders Equipped with PLE631 and PLE641 {7606, 7620}
992K Wheel Loader Fan Hydraulic System
An Improved Design for Equalizer Bar Center Pin and Retaining Plate Is Now Used on Certain 953C, 953D, and 953K Track-Type Loaders {7206} An Improved Design for Equalizer Bar Center Pin and Retaining Plate Is Now Used on Certain 953C, 953D, and 953K Track-Type Loaders {7206}
992K Wheel Loader Electronic Control (Hydraulic System)
C7.1 Engines Crankcase Fumes Disposal Tube Has Oil Draining
D6N Track-Type Tractor Blades (Flexxaire Fan) - Inspect
D6K2 Track-Type Tractor Machine Systems Fuel Tank - Remove and Install
336 and 336 GC Excavator Additional Messages
D6K2 Track-Type Tractor Machine Systems Piston Pump (Winch) - Remove and Install
Bench Test Procedure for 966K XE Wheel Loader Transmission {3030, 3073} Bench Test Procedure for 966K XE Wheel Loader Transmission {3030, 3073}
336 and 336 GC Excavator Fire Extinguisher Location
An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063} An Improved Bolt Tightening Procedure for the Critical Joints Is Now Used on All Excavators {4050, 4164, 5459, 7063}
Improved Transmission Drive Shaft Now Used on AD55B and AD60 Underground Articulated Trucks {3030} Improved Transmission Drive Shaft Now Used on AD55B and AD60 Underground Articulated Trucks {3030}
New Procedure to Prevent the Product Link Elite Hybrid Assets From De-registering is Now Available For Certain Wheel Loaders {7606, 7620} New Procedure to Prevent the Product Link Elite Hybrid Assets From De-registering is Now Available For Certain Wheel Loaders {7606, 7620}
336 and 336 GC Excavator Specifications
966M and 972M Wheel Loaders Power Train, Steering, Braking, Hydraulic & Machine Systems Electrohydraulic Control - Mounting
An Installation Procedure For A New Air Hose Is Available On Certain D6R2 Track-Type Tractors {1071} An Installation Procedure For A New Air Hose Is Available On Certain D6R2 Track-Type Tractors {1071}