C7 Engines for Caterpillar Built Machines Caterpillar


Crankshaft Seals

Usage:

525C 525
注: 关于曲轴油封的完成拆卸和安装程序,请参阅拆解和组装。

前曲轴油封




图 1g01355051

注: 前曲轴油封和曲轴油封防尘圈单独维修。

(1) 安装前曲轴油封。 确保曲轴油封的前端面距离前壳体 (3) 2.5 mm (0.10 in)。

(2) 将曲轴油封防尘圈安装到曲轴上之前,利用液体肥皂轻轻润滑曲轴油封防尘圈的内径。




图 2g01133077

注: 前曲轴油封安装前不得拆下运输套 (5) 。 如果在前曲轴油封安装前拆下了运输套,则前曲轴油封不能再用。

将前曲轴油封 (1) 装入前壳体。 拆下运输套 (5) 。 安装曲轴皮带轮 (4) 。

后曲轴油封




图 3g01355064

(6) 将后曲轴油封装入托架壳体或飞轮壳 (7) 中。 后曲轴油封安装后,确保油封后表面与发动机缸体 (8) 间的距离为 16.0 ± 0.5 mm (0.63 ± 0.02 in)。




图 4g01526794

(6a) 干场合使用的单唇密封

(6b) 湿场合使用的双唇密封

为您的应用场合选用正确类型的油封。

注: 千万不要拆下后曲轴油封上的耐磨套 (9) 。 如果从后曲轴油封上拆下了耐磨套,则后曲轴油封不能再用。

Caterpillar Information System:

390F Excavator Machine Systems Swing Drive - Disassemble
C1.5 and C2.2 Engines for Caterpillar Built Machines Fan Drive
C15 and C18 Petrolem Generator Set Engines ECM Software - Install
C7 Engines for Caterpillar Built Machines Crankshaft
320D and 323D Excavators Machine System Specifications Pilot Valve (Joystick)
12M Motor Grader Work Tool Lift - Lubricate
C7 Engines for Caterpillar Built Machines Water Temperature Regulator
C7 Engines for Caterpillar Built Machines Water Temperature Regulator
C1.5 and C2.2 Engines for Caterpillar Built Machines Engine Oil Lines
C1.5 and C2.2 Engines for Caterpillar Built Machines Turbocharger
C1.5 and C2.2 Engines for Caterpillar Built Machines Fuel Injection Lines
2006/09/01 277-4734 Bypass Harness Assembly Allows Cat Electronic Technician (Cat ET) to Communicate with ADEM IV:E2 Electronic Control Modules {0779, 0785, 1901, 1930}
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Controller Board Battery - Replace
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys DC Bus Voltage - Calibrate
3606 and 3608 Engines Housing (Rear) - Remove
390F Excavator Machine Systems Swing Drive - Assemble
C7 Engines for Caterpillar Built Machines Piston Cooling Jet
C7 Engines for Caterpillar Built Machines Piston Cooling Jet
C15 On-Highway Engine ARD Combustion Air Pressure Sensor - Remove and Install - Differential Pressure
3606 and 3608 Engines Housing (Rear) - Install
C13 Engine Clean Gas Induction Pressure Sensor - Remove and Install
C27 and C32 Industrial Engines Electronic Unit Injector - Remove
C32 Power Module Product Description
3612 and 3616 Engines Manual Barring Group - Remove
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.