325D and 329D Excavators Machine System Specifications Caterpillar


Pilot Valve

Usage:

325D L AZP



图 1g00842731

(1) 六个螺栓的扭矩 ... 23.5 ± 2.5 N·m (17 ± 2 lb ft)

(2) 171-0184 弹簧

外径 ... 12 mm (0.47 in)
自由长度 ... 23.8 mm (0.94 in)

(3) 调整螺钉的扭矩 ... 9.8 ± 1 N·m (85 ± 9 lb in)

Caterpillar Information System:

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2001/11/12 Correction to Disassembly and Assembly , "Counterweight" {7050, 7056}
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385B Excavator Hydraulic System Main Pump (Flow) - Test - Constant Horsepower Flow Control
385B Excavator Hydraulic System Pump Control (Output Flow) - Adjust
385B Excavator Hydraulic System Piston Pump (Swing) - Test - Constant Horsepower Flow Control
385B Excavator Hydraulic System Piston Pump (Swing) - Test - Positive Flow Control
385B Excavator Hydraulic System Gear Pump (Pilot) - Test
385B Excavator Hydraulic System Swing Motor - Test - Measurement of Case Drain Oil
385B Excavator Hydraulic System Travel Motor - Test - Measurement of Case Drain Oil
385B Excavator Hydraulic System Fan Motor (Hydraulic Oil Cooler) - Test - Measurement of Case Drain Oil
385B Excavator Hydraulic System Fan Motor (Radiator Cooling) - Test - Measurement of Case Drain Oil
M318C Excavator Hydraulic System Pressure Switch (Overload Warning) - Test and Adjust
330C Excavator Machine System Specifications Recoil Spring
2001/11/26 Correction to Systems Operation, Testing and Adjusting , " Pump Control (Negative Flow) - Test" {5070}
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