Undercarriage
Show/hide table
| |
| 图 1 | g02160577 |
|
259B3 紧凑型履带式装载机的底盘系统机架和履带支重轮 (1) 履带 (2) 静液压活塞马达 (3) 前引导轮总成 (4) 车桥 (5) 盘 (6) 履带支重轮 (7) 履带支重轮架总成 (8) 传动链轮 (9) 后引导轮总成 | |
底盘系统通过四个车桥 (4) 安装在下部机架上。 连接在底盘系统上的车桥部分允许底盘系统的每一侧独立于另一侧弯曲。
静液压活塞泵向活塞马达 (2) 提供油流。 活塞马达直接连接到驱动链轮 (8)。 马达转动时，驱动链轮随马达转动。 驱动链轮将接合履带 (1)。 履带围绕引导轮 (3)、 (9) 和履带支重轮 (6) 旋转。
Show/hide table
| |
| 图 2 | g02160575 |
|
(3) 前引导轮总成
(6) 履带支重轮 (7) 履带支重轮架总成 | |
底盘系统两侧有四个履带支重轮 (6)。 履带支重轮 (6) 直接安装在履带支重轮架总成 (7) 上。 一个履带支重轮 (6) 直接安装在前引导轮总成 (3) 上。
Show/hide table
| |
| 图 3 | g02160576 |
|
(7) 履带支重轮架总成
(10) 履带调节器和反冲弹簧总成 | |
履带调节器和反冲弹簧总成 (10) 调整履带支重轮架总成 (7) 上的张力。 请参阅操作和保养手册, "履带（橡胶）- 检查/调整"，了解调整履带张力的正确步骤。
如果履带张力未正确调整，则可能会发生以下任何一种情况：
- 履带可能会打滑。
- 履带上的驱动凸耳可能会发生损坏。
- 履带可能会脱落。
- 履带可能会过早磨损。
- 可能发生电力损失。
- 轴承可能有故障。
Caterpillar Information System:
770G and 772G Off-Highway Truck Steering System Pressure Sensor (Steering Pump Oil)
Salvage of Planetary Carrier Pin Bores Using Tapered Roller Bearings for 785 and 789 Trucks{0760, 0761, 4050} Salvage of Planetary Carrier Pin Bores Using Tapered Roller Bearings for 785 and 789 Trucks{0760, 0761, 4050}
AS3301C Asphalt Screed Vibratory Group - Install
AS3301C Asphalt Screed Vibratory Group - Remove
12M Series 2, 140M Series 2 and 160M Series 2 Motor Graders Hydraulic and Steering System Control Valve (Wing Tilt)
773G and 775G Off-Highway Truck Steering System Diverter Valve
2010/06/02 An Improved Horn Button is Now Used On Certain CAT Product {7332, 7402}
259B3 Compact Track Loader, 247B3 and 257B3 Multi Terrain Loaders and 216B3, 226B3, 236B3, 242B3 and 252B3 Skid Steer Loaders Machine Systems Undercarriage
C15 and C18 Industrial Engines Water Temperature Regulator Housing - Remove and Install
773G and 775G Off-Highway Truck Torque Converter and Transmission Oil Sample - Obtain
773G and 775G Off-Highway Trucks Hoist and Brake Tank Oil Sample - Obtain
12M, 140M and 160M Motor Graders Hydraulic and Steering System Blade Lift Cylinder
773G and 775G Off-Highway Truck Hydraulic and Braking System Hoist Control - Adjust
770G and 772G Off-Highway Truck Systems Pressure Switch (Secondary Steering)
12M Series 2, 140M Series 2 and 160M Series 2 Motor Graders Hydraulic and Steering System Control Manifold (Implement, Steering)
773G and 775G Quarry Trucks Braking System General Information
773G and 775G Off-Highway Truck Steering System Position Sensor (Steering Cylinder)
773G and 775G Off-Highway Truck Steering System Check Valve (Steering)
777G Off-Highway Truck/Tractor Braking System Traction Control System
AS3301C Asphalt Screed Screed - Check/Adjust
259B3 Compact Track Loader, 247B3 and 257B3 Multi Terrain Loaders and 216B3, 226B3, 236B3, 242B3 and 252B3 Skid Steer Loaders Machine Electronic Control System MID 039 - CID 0490 - FMI 04
797F and 797F XQ Off-Highway Trucks Machine Systems Rear Axle Oil Cooler - Remove and Install
259B3 Compact Track Loader, 247B3 and 257B3 Multi Terrain Loaders and 216B3, 226B3, 236B3, 242B3 and 252B3 Skid Steer Loaders Machine Electronic Control System MID 039 - CID 0598 - FMI 03
259B3 Compact Track Loader, 247B3 and 257B3 Multi Terrain Loaders and 216B3, 226B3, 236B3, 242B3 and 252B3 Skid Steer Loaders Machine Electronic Control System MID 039 - CID 0598 - FMI 05