990 and 990 Series II Wheel Loader and 844 Wheel Tractor Power Train Caterpillar


Differential and Bevel Gear

Usage:

844 2KZ



图 1g01347617

(1) 将轴承盖固定到托架组件上的螺栓的扭矩 ... 1825 ± 175 N·m (1350 ± 130 lb ft)

(2) 将盖固定到桥壳上的四个螺栓的扭矩 ... 135 ± 20 N·m (100 ± 15 lb ft)

(3) 将托架组件固定到桥壳上的 36 个螺栓的扭矩 ... 750 ± 90 N·m (550 ± 65 lb ft)

(4) 将伞齿轮固定到托架组件上的 36 个螺栓的扭矩 ... 750 ± 90 N·m (550 ± 65 lb ft)

(5) 将小齿轮壳体固定到托架组件上的 20 个螺栓的扭矩 ... 750 ± 90 N·m (550 ± 65 lb ft)

(6) 将轴承盖固定到托架组件上的螺栓的扭矩 ... 1825 ± 175 N·m (1350 ± 130 lb ft)

(7) 按交替顺序紧固将上部差速器壳体固定到下部差速器壳体的 8 个螺栓至扭矩 460 ± 70 N·m (340 ± 50 lb ft),然后再按交替顺序将每个螺栓额外转动 180 ± 10 度。

(8) 转动 4D-7534 滚柱轴承组件 (9) 以确保滚柱正确落座。 将四颗 2F-9064 螺母 (8) 拧紧至以下扭矩 70 ± 15 N·m (52 ± 11 lb ft)。

Caterpillar Information System:

966G Wheel Loader and 972G Wheel Loader Machine Systems Evaporator Coil - Remove and Install
953C Track-Type Loader Power Train Speed Control (Override and Brake)
902 and 906 Wheel Loaders Piston Motor (Hydrostatic)
966G Wheel Loader and 972G Wheel Loader Machine Systems Seat - Remove and Install
854G Wheel Dozer Hydraulic System Hydraulic Oil Contamination - Test
994D Wheel Loader Hydraulic System Screen (Implement Pump)
854G Wheel Dozer Hydraulic System System Pressure - Release
854G Wheel Dozer Machine Systems Rollover Protective Structure (ROPS) - Remove and Install
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Pilot Operated Hydraulic Control (Joystick) - Install
854G Wheel Dozer Machine Systems Brake Control Valve (Parking) - Remove and Install
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Pilot Operated Hydraulic Control (Joystick) - Remove
854G Wheel Dozer Machine Systems Brake Control Valve (Service) - Remove and Install
966G Wheel Loader and 972G Wheel Loader Engine Supplement Hood Tilt Actuator - Remove
966G Wheel Loader and 972G Wheel Loader Machine Systems Heater Coil - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines Crankcase Breather
902 and 906 Compact Wheel Loaders Cab Door
902 and 906 Compact Wheel Loaders Pallet Forks Operation
966G Wheel Loader and 972G Wheel Loader Machine Systems Metering Pump (Steering) - Disassemble
966G Wheel Loader and 972G Wheel Loader Machine Systems Metering Pump (Steering) - Assemble
950G and 962G Wheel Loaders and IT62G Integrated Toolcarrier Machine Systems Steering Wheel - Remove and Install
994D Wheel Loader Hydraulic System Temperature Sensor (Hydraulic Tank)
3408E and 3412E Engines for Caterpillar Built Machines Housing (Front)
994D Wheel Loader Hydraulic System Tilt Cylinder
854G Wheel Dozer Hydraulic System Relief Valve (Pilot)
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