773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Caterpillar


Hydraulic Caliper Service Brake - Install

Usage:

773D 7CS

安装步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
A  138-7573  连杆支架 
B  1U-7484  移动起重机 


注意

在检查、保养、测试、调整及维修产品时,请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前,请准备好盛接液体用的适当容器。


  1. 检查所有 O 形密封圈和部件有无磨损或损坏。 如有必要,请更换部件。

  2. 利用所密封的润滑剂轻轻润滑所有 O 形密封圈。


    图 1g00482783


    图 2g00482782

  3. 将工具 (A) 安装到液压夹钳行车制动器 (1) 上。 将工具 (B) 固定至工具 (A)。

  4. 将液压夹钳行车制动器 (1) 在板 (4) 上放置到位。 安装八个螺栓 (3) 和垫圈。 用 750 ± 80 N·m (550 ± 60 lb ft) 的扭矩拧紧螺栓 (3)。 液压夹钳行车制动器 (1) 的重量大约为 80 kg (176 lb)

  5. 将工具 (A) 和 (B) 从液压夹钳行车制动器 (1) 上拆下。


    图 3g00482781

  6. 将软管组件 (2) 连接至液压夹钳行车制动器 (1) 上。


    图 4g00482786

  7. 用塞尺测量两个销 (6) 和盘之间的距离。 该距离必须为 1.5 ± 0.5 mm (0.06 ± 0.02 in)。 移动销 (6) 以获得正确的间隙。 用 48 ± 4 N·m (35 ± 3 lb ft) 的扭矩拧紧螺栓 (5)。

  8. 对于液压夹钳行车制动器底部的其余销和两条螺栓重复步骤 7。

  9. 将空气从制动系统中排出。 请参阅系统操作、测试和调整, "制动系统空气 - 排气"。

结束:

  1. 安装轮胎和轮缘(前)。 请参阅拆解和组装, "轮胎和轮缘(前) - 拆卸和安装"。

Caterpillar Information System:

773D Off-Highway Truck and 775D Quarry Truck Transfer Gears
D250E Series II and D300E Series II Articulated Trucks Power Train Retarder Hydraulic Control Valve - Assemble
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Off-Board Service Tool
784C, 785C and 785C HAA Off-Highway Truck Air System and Brakes Air Control Valve (Pulled Unit)
773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Front Wheel, Bearing and Duo-Cone Seal - Remove
527 Track-Type Skidder Power Train Drive Shaft
527 Track-Type Skidder Power Train Bevel and Transfer Gears
784C and 785C Off-Highway Trucks Machine Systems Cab - Remove
527 Track-Type Skidder Backup Alarm
Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems Steering System Check
583R Pipelayer Power Train Steering Clutches and Brakes
527 Track-Type Skidder Electronic Monitoring System (EMS)
773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Front Wheel, Bearing and Duo-Cone Seal - Install
D250E Series II and D300E Series II Articulated Trucks Power Train Retarder Solenoid Control Valve - Remove
D250E Series II and D300E Series II Articulated Trucks Power Train Retarder Solenoid Control Valve - Install
D250E Series II and D300E Series II Articulated Trucks Power Train Retarder Solenoid Control Valve - Disassemble
773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Front Suspension (Cylinder) - Remove
D250E Series II and D300E Series II Articulated Trucks Power Train Retarder Solenoid Control Valve - Assemble
773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Front Suspension (Cylinder) - Install
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) Glossary of Terms
773D Off-Highway Truck and 775D Quarry Truck Drive Shaft (Main)
D250E Series II and D300E Series II Articulated Trucks Power Train Accumulator (Retarder) - Remove
797 Off-Highway Truck Power Train Transmission Planetary - Disassemble
D250E Series II and D300E Series II Articulated Trucks Power Train Accumulator (Retarder) - Install
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