Oil Filter (Pilot) - Replace
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机器铰接折腰或移动，会招致人身伤亡。 机器车架移动，可能砸伤人。 在机器上开始工作前，连接前后车架之间的转向架锁销。 操作机器前，将转向架锁销放入存放位置。 未能在操作机器前将转向架锁销放入存放位置可能会导致无法转向。 |
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热油和热的部件可能会导致人员受伤。 不要让热的机油和部件接触皮肤。 |
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在进行检验、保养、测试、调整及维修产品期间，必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前，要准备好合适的容器收集液体。 有关收集和盛接 Cat 产品上油液的适用工具和用品，请参阅专门出版物, NENG2500, "代理商维修工具目录"。 按照当地法规和要求处置所有液体。 |
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| 图 1 | g02801877 |
先导油滤清器位于变矩器检修盖下面。
- 拆下滤清器壳体放油塞，让油排入到适当的容器中。
- 使用扳手拆下滤清器壳体。
- 拆下并废弃旧的滤芯。
- 用清洁的、不易燃的溶剂清洁滤清器壳体。
- 清洁壳体底座。
- 检查滤清器壳体密封件。 更换损坏的密封。
- 将新滤芯装入滤清器壳体内。
- 清洁并安装滤清器壳体排放螺塞。 将滤清器壳体装入壳体底座中。
- 起动发动机并以低怠速运转发动机。
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图 3 g02772460 - 铲斗平放在地面且液压油冷时，保持液压油油位在目测表 (1) 的"满冷"标记。 液压油在工作温度时，保持液压油油位在目测表 (1) 的"满热"标记。 必要时，通过加注管加注机油。
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| 图 2 | g02772459 |
Caterpillar Information System:
R3000H Load Haul Dump Differential Thrust Pin - Check/Adjust
R3000H Load Haul Dump Fuel Tank Breather - Replace
R3000H Load Haul Dump Fuel System Primary Filter (Water Separator) - Replace
R3000H Load Haul Dump Fuel System Primary Filter (Water Separator) - Drain
R3000H Load Haul Dump Steering Lockout (STIC Steering) - Test
R3000H Load Haul Dump Indicators and Gauges - Test
2011/12/26 Additional Wear Protection Is Now Used for Cab Wiring Harness on Certain Off-Highway Trucks {1408, 7301}
793F Off-Highway Truck (Command For Hauling) Machine Systems Piston Motor (Rear Axle Lubrication) - Remove and Install
2011/11/30 A Manufacturing Process Improvement Increases the Service Life of the Axle Shafts on 777D and 777F Off-Highway Trucks {3259, 3282}
793F Off-Highway Truck (Command For Hauling) Machine Systems Gear Pump (Rear Axle Lubrication) - Remove and Install
793F CMD Off-Highway Truck Steering Electronic Control System Using Caterpillar Electronic Technician (ET) to Determine Diagnostic Codes
793F CMD Off-Highway Truck Steering Electronic Control System Diagnostic Capabilities
R3000H Load Haul Dump Solenoid Valve (Parking Brake) - Test
R3000H Load Haul Dump Lift Arm Support Pins
CB64B, CB66B and CB68B Vibratory Asphalt Compactors Vibratory Control
521B and 522B Track Feller Bunchers TA2 Technical Inspection{7000, 753T} 521B and 522B Track Feller Bunchers TA2 Technical Inspection{7000, 753T}
789D Off-Highway Truck Gear Pump (Rear Axle Oil) - 1 Section
Relay Inspection and Replacement on Certain Gensets{4460, 4493} Relay Inspection and Replacement on Certain Gensets{4460, 4493}
789D Off-Highway Truck Gear Pump (Rear Axle Oil) - 2 Section
793F Series AC Off-Highway Truck Machine Systems Front Wheel Bearings - Remove
793F Series AC Off-Highway Truck Machine Systems Front Wheel Bearings - Install
C2.6 and C3.3B Engines for Caterpillar Built Machines Exhaust Manifold - Remove and Install - C3.3B
299D and 299D XHP Compact Track Loaders and 272D and 272D XHP Skid Steer Loaders Machine Systems Machine Frame and Mounting
2011/11/11 New High-Temperature Fasteners Are Used with the Exhaust Lines on C175 Off-Highway Truck Engines {1061, 7553}