259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Caterpillar


Auxiliary Hydraulic Lines

Usage:

272D XHP ETL


图 1g03678376

表 1
技术规格,适用于 388-8103 辅助液压管路总成 
项目  数量  零件  技术规格说明 
249-5312 弯头  拧紧至扭矩为 82 to 90 N·m (60 to 66 lb ft)。 
8T-6870 螺栓  拧紧至扭矩为 12 ± 3 N·m (106 ± 27 lb in)。 
266-3316 螺栓  拧紧至扭矩为 25 ± 5 N·m (221 ± 44 lb in)。 
螺母  拧紧至扭矩为 8.1 ± 1.3 N·m (71.7 ± 11.5 lb in)。 
空压机组件  拧紧至扭矩为 108 ± 7 N·m (80 ± 5 lb ft)。 
119-4594 垫圈  根据需要,使用垫圈,以便在隔套和安全支架之间获得 1.0 mm (0.04 inch) 的最大间隙。
厚度为 0.5 mm (0.02 inch)。 


图 2g03678379
A 区视图

表 2
项目  数量  零件  技术规格说明 
269-4952 齿座  将衬套安装到连接器总成前,必须以标准扭矩安装 stc 适配器。 
拧紧至扭矩为 30 ± 5 N·m (265 ± 44 lb in)

Caterpillar Information System:

Grab, Accumulate, and Wrist Pressure Adjustment Procedure for HF201B and HF221A Felling Heads on Certain Track Feller Bunchers{5051, 5057, 5070, 5264, 5479} Grab, Accumulate, and Wrist Pressure Adjustment Procedure for HF201B and HF221A Felling Heads on Certain Track Feller Bunchers{5051, 5057, 5070, 5264, 5479}
2013/10/11 New Drivetrain and Motor Software Are Now Available for Certain Electric Drive Off-Highway Trucks {7620}
2013/09/16 A New Dump Body is Now Used on Certain 773E Off-Highway Trucks {7258}
793F Series AC Off-Highway Truck Engine Supplement Engine - Remove
793F Series AC Off-Highway Truck Engine Supplement Engine - Install
2013/09/04 New Duo-Cone Seal Group Is Now Used for the Front Brakes on Certain 777C, 777D and 777F Off-Highway Trucks {4001, 4201, 4251, 4267, 7561}
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Piston Pump (Work Tool)
CB22B, CB24B, CB32B and CC24B Vibratory Utility Compactors Machine Systems Gear Pump (Steering and Vibratory)
PM-200 Cold Planer Operator Controls - Ground Control Panels
CB22B, CB24B, CB32B and CC24B Vibratory Utility Compactors Machine Systems Eccentric Weight Housing Group
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders Hydraulic Tank and Mounting
2013/09/06 Tilt Cylinder Lines Group has been Improved in 424B Backhoe Loader {5057, 5104}
2013/09/12 A Procedure to Adjust the Pressure of the Grab, Accumulate, and Wrist Control Valves on Certain Track Feller Bunchers Equipped with Certain Felling Heads Is Now Used {5051, 5057, 5070, 5264, 5479}
CB22B, CB24B, CB32B and CC24B Vibratory Utility Compactors Machine Systems Steering Control Group
2013/09/04 A New Shaft Improves Service Life of Torque Converters for Certain Articulated Trucks {3101}
2013/09/02 A Two Piece Clip and Grommet Are Used On the Fuel Lines On Certain Machine Engines {1250, 1250, 7553}
2013/09/20 Rework Procedure to Enable Adjustment of Display Backlights on Certain 24M Motor Grader Is Now Available {7490}
2013/08/30 A Two Piece Clip and Grommet for the Fuel Lines Are Now Used On Certain Commercial Engines {1250, 1250, 7553}
793F Series AC Off-Highway Truck Engine Supplement Electronic Control Module (Engine) - Remove and Install
Damper Guard Bolts Breaking on Certain 797F Off-Highway Truck Engines{1205, 7150} Damper Guard Bolts Breaking on Certain 797F Off-Highway Truck Engines{1205, 7150}
AP1000F Asphalt Paver Machine Systems Relief Valve (Main, Auger Conveyor and Drag Conveyor) - Test and Adjust
793F Series AC Off-Highway Truck Power Train Inverter Cabinet - Remove and Instal
793F Series AC Off-Highway Truck Machine Systems Air Conditioner and Heater - Remove and Install
CB36B Asphalt Compactor and CB34B, CB34B XW and CC34B Vibratory Utility Compactors Machine Systems Hydraulic Cylinder (Steering)
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