992K Wheel Loader and 854K Wheel Dozer Power Train Caterpillar


Axle Oil Cooler Pump and Motor

Usage:

854K 221



图 1g01439288

(1) 泵进口

(2) 马达出口

(3) 马达进口

(4) 泵出口

(6) 壳体回油

额定发动机转速下的马达转速 ... 1808 rpm

额定发动机转速下的马达进口流量 ... 80 L/min (21 US gpm)

马达排量 ... 43 cc/rev (2.6 in3/rev)

马达进口的最大系统压力 ... 22000 kPa (3200 psi)

马达出口的最大系统压力 ... 2800 kPa (405 psi)

从后侧观看马达,马达的转向为逆时针。

(5) 两条螺栓的扭矩 ... 52 到 58 N·m (38 到 43 lb ft)

(7) 两条螺栓的扭矩 ... 88 到 102 N·m (65 到 75 lb ft)

齿轮泵总成(8)




图 2g01439291

额定发动机转速下的泵转速 ... 1808 rpm

泵排量 ... 33 cc/rev (2 in3/rev)

额定发动机转速下泵出口的流量 ... 57.2 L/min (15 US gpm)

泵出口的最大系统压力 ... 600 kPa (88 psi)

从轴端观看泵时,泵的旋转方向为顺时针。

(A) 唇形密封在前间隔板内的安装深度 ... 3.28 到 3.78 mm (0.129 到 0.149 in)

(B) 密封件在中央间隔板内的安装深度 ... 3.78 到 4.28 mm (0.149 到 0.169 in)

(C) 唇形密封在前间隔板内的安装深度 ... 3.28 到 3.78 mm (0.129 到 0.149 in)

(D) 密封件在中央间隔板内的安装深度 ... 3.78 到 4.28 mm (0.149 到 0.169 in)

Caterpillar Information System:

992K Wheel Loader and 854K Wheel Dozer Power Train Control Manifold (Axle Oil Cooler)
992K Wheel Loader and 854K Wheel Dozer Braking System Parking Brake
992K Wheel Loader and 854K Wheel Dozer Braking System Service Brakes
993K Wheel Loader Power Train Transmission Hydraulic Control Operation
992K Wheel Loader and 854K Wheel Dozer Braking System Piston Pump (Brake)
992K Wheel Loader and 854K Wheel Dozer Power Train Output Transfer Gears - Disassemble
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway Connector Locations
994F Wheel Loader Power Train Differential and Bevel Gear (Front) - Install
994F Wheel Loader Power Train Differential and Bevel Gear (Rear) - Install
993K Wheel Loader Power Train Input Transfer Gears
854K Wheel Dozer and 992K Wheel Loader Battery - Remove and Install
992K Wheel Loader and 854K Wheel Dozer Power Train Transmission to Input Transfer Gears and Output Transfer Gears - Connect
992K Wheel Loader Electrohydraulic System Position Sensor (Lift Linkage) - Calibrate
993K Wheel Loader Power Train Features
994F Wheel Loader Fuel Priming Pump and Primary Fuel Filter - Remove
992K Wheel Loader Electrohydraulic System Position Sensor (Tilt Linkage) - Calibrate
993K Wheel Loader Power Train Transmission Planetary
994H Wheel Loader Machine Systems Window Wiper and Wiper Motor (Front Quarter Window) - Remove
994H Wheel Loader Machine Systems Window Wiper and Wiper Motor (Front) - Remove
994H Wheel Loader Machine Systems STIC Control and Pilot Valve (Steering) - Remove
992K Wheel Loader Electrohydraulic System Electrohydraulic Control
992K Wheel Loader and 854K Wheel Dozer Braking System Temperature Sensor (Implement, Hydraulic Fan Oil) (Steering, Brake Oil)
854K Wheel Dozer Hydraulic System Tilt Cylinder (Tilt, Tip Function) - Left Hand, Right Hand
992K Wheel Loader Electrohydraulic System Graphic Color Codes
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