D11R Track-Type Tractor Hydraulic System Caterpillar


Quick Dump Valve

Usage:

D11R 9XR



图 1g02671516

表 1
153-1814 卸载阀 的技术规格    
项目     数量     零件     技术规格说明    
1     1     6E-4812 弹簧     在试验力下的长度为
49.5 mm (1.95 in)。    
试验力为
140 ± 7 N (31 ± 2 lb)。
试验后的自由长度为
70.5 mm (2.78 in)。
2     1     6E-5502 弹簧     在试验力下的长度为
49.5 mm (1.95 in)。    
试验力为
90.0 ± 4.5 N (20.2 ± 1.0 lb)。
试验后的自由长度为
71.4 mm (2.81 in)。
3     1     152-8346 电磁阀总成     工作电压为 24 VDC。    
温度为
25 ± 5 °C (77 ± 9 °F) 时的线圈电阻为 32.6 ± 1.6 欧姆。
拧紧至扭矩为
115 ± 7 N·m (85 ± 5 lb ft)。
4     1     111-0343 锁紧螺母     拧紧至扭矩为
9.0 ± 0.5 N·m (80.0 ± 4.4 lb in)。    

Caterpillar Information System:

854G Wheel Dozer Machine Systems Relief Valve (Steering Pilot) - Remove and Install
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D11R Track-Type Tractor Hydraulic System Ripper Tip Cylinder
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Installation of D5M Sweep Group{7325} Installation of D5M Sweep Group{7325}
D11R Track-Type Tractor Hydraulic System Ripper Lift Cylinder
854G Wheel Dozer Steering Cylinder Bearings - Lubricate
611 Wheel Tractor-Scraper 3306B Engine Supplement Engine Front Support - Remove
D11R Track-Type Tractor Hydraulic System Bulldozer Tilt Cylinder
D11R Track-Type Tractor Hydraulic System Solenoid Valve (Pressure Control Override)
992G Wheel Loader Transmission Oil - Change
631E Series II Wheel Tractor-Scrapers Welding on Machines and Engines with Electronic Controls
854G Wheel Dozer Transmission Oil Filter - Replace
992G Wheel Loader Transmission Oil Level - Check
854G Wheel Dozer Machine Systems Gear Pump (Pilot) - Disassemble
854G Wheel Dozer Hydraulic System Main Control Valve
854G Wheel Dozer Machine Systems Gear Pump (Pilot) - Assemble
D11R Track-Type Tractor Hydraulic System Solenoid Valve (Overspeed) - 147-1223 Pilot to RV Port
D11R Track-Type Tractor Hydraulic System Solenoid Valve (Fan Drive)
D11R Track-Type Tractor Hydraulic System Logic Valve
854G Wheel Dozer Machine Systems Gear Pump (Steering Pilot) - Remove
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