Hydraulic Oil Cooler
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(18) 液压油冷却器
(19) 风扇罩 (28) 液压油冷却器进口油管 (29) 液压油冷却器进口 (30) 旁通单向阀回油管 (31) 液压油冷却器出口 | |
液压油冷却器安装于发动机前部。 液压油冷却器 (18) 集成于发动机冷却液散热器中。 液压油冷却器安装于散热器的内侧。
液压油流过液压油冷却器，以保持机油工作温度。 发动机驱动的风扇将散热器的空气抽出。 主控制阀的部分回油经过旁通单向阀，再经过管路 ( 28) 和进口 (29) 流向液压油冷却器 ( 18)。 经液压油冷却器冷却后的液压油经过出口 ( 31)、回油管 (30) 和回油滤清器，流向液压油箱。
Caterpillar Information System:
330B Excavator Machine System Specifications Front Idler
C6.6 Engines for Caterpillar Built Machines Starter Motor
C15 Engine for the 657G Wheel Tractor-Scraper Ether Injection System - Test
M325D and M330D Excavators Power Train Electronic Control System Electronic Control Module (ECM) - Configure
3064 and 3066 Engines for Caterpillar Built Machines Cylinder Head - 3066
M325D and M330D Excavators Power Train Electronic Control System Calibration
2006/01/02 Troubleshooting Engines with Mechanical Unit Injection (MUI) {1254}
C6.6 Engines for Caterpillar Built Machines Flywheel Housing
C6.6 Engines for Caterpillar Built Machines Cylinder Head Valves
2006/03/20 New Turbochargers are Now Used {1052}
C6.6 Engines for Caterpillar Built Machines Rocker Shaft
2006/01/02 Troubleshooting Engines with New Scroll Fuel Systems (NSFS) {1254}
3064 and 3066 Engines for Caterpillar Built Machines Exhaust Manifold
325D and 329D Excavators and 325D Material Handler Machine System Specifications Recoil Spring
C27 and C32 Engines for Caterpillar Built Machines CID 1785 FMI 10 Intake Manifold Pressure Signal abnormal rate of change
Fast Fill System-Fuel {1273, 1279, 1710} Fast Fill System-Fuel {1273, 1279, 1710}
320D and 323D Excavators Machine System Specifications Boom Cylinder
320D and 323D Excavators Machine System Specifications Stick Cylinder
2006/01/30 Installation Instructions for the Grease Fittings on Hydraulic Hammers {6333}
C11 and C13 Engines Engine Oil Pressure Sensor
2006/01/23 Proper Identification of Ports on 5P-0306 Vacuum Transducer {0768, 5050, 5056}
2006/02/13 Disposable Dessicant Filter is Now Available {0618, 0646}
Squeal which is Caused by the Pressure Relief Valve on 301.6C, 301.8C and 302.5C Mini Hydraulic Excavators{5057, 5264} Squeal which is Caused by the Pressure Relief Valve on 301.6C, 301.8C and 302.5C Mini Hydraulic Excavators{5057, 5264}
2006/04/24 A Conical Bumper Has Been Added for the Alignment of the Rear Hood on Mini Hydraulic Excavators {1051, 7251}