Differential Drive and Brake Group
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图 1 | g00552226 |
(1) 制动器的四个新盘组件和三个新片的厚度 ... 28.34 ± 0.96 mm (1.116 ± .038 in)
新 6Y-9373 摩擦盘 组件的厚度 ... 4.70 ± 0.18 mm (.185 ± .007 in)
新 7T-6994 片 的厚度 ... 3.18 ± 0.08 mm (.125 ± .003 in)
(2) 安装前将 5P-3413 管密封胶 涂在四个螺塞上。
(3) 安装垫片,使伞齿轮和小齿轮轴之间为以下齿隙。 ... 0.210 ± 0.075 mm (.0083 ± .0030 in)
(4) 拧紧螺母,直到需要转动小齿轮轴的滚动扭矩达到以下值为止 ... 0.3 到 1.35 N·m (3 到 12 lb in)
把锁紧垫圈上的锁舌弯到螺母的狭槽中。
注: 安装伞齿轮前,拧紧螺母。
(6) 将 6V-6640 RTV 硅密封胶 涂在甩油环法兰与托架接触的区域。
(7) 新行星齿轮的内径 ... 58.298 ± 0.010 mm (2.2952 ± .0004 in)
(8) 行星齿轮新轴的直径 ... 42.395 ± 0.008 mm (1.6691 ± .0003 in)
(9) 行星齿轮新轴的直径 ... 42.395 ± 0.008 mm (1.6691 ± .0003 in)
(10) 新行星齿轮的内径 ... 51.948 ± 0.010 mm (2.0452 ± .0004 in)
(11) 确保三个垫片等距分布。
(14) 三个螺栓的扭矩 ... 50 ± 10 N·m (37 ± 7 lb ft)
壳体(13)轴承预负载步骤
- 用轴承将转动壳体 (13) 安装到制动器壳体中。
- 用三个等距分布的螺栓将片 (12) 安装上。
- 拧紧螺栓,直到需要转动壳体 (13) 的滚动扭矩达到 2.25 到 4 N·m (20 到 35 lb in) 为止
- 测量片 (12) 和机架 (13) 之间的间隙。 安装等于测量间隙的垫片 (5) 。
- 重新检查滚动扭矩。
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图 2 | g00552140 |
盘形弹簧的安装位置。 |
Caterpillar Information System:
611 Wheel Tractor-Scraper Machine Systems Parking Brake Chamber - Install
611 Wheel Tractor-Scraper Machine Systems Parking Brake Chamber - Remove
988G Wheel Loader Transmission Oil Level - Check
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Belt Tightener - Disassemble
651E and 657E Wheel Tractor-Scrapers Auger Hydraulic System Piston Pump (Cushion-Hitch)
545 Wheel Skidder Power Train Transmission
988G Wheel Loader Transmission Oil Filter - Replace
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Belt Tightener - Install
834G Wheel Dozer and 836G Landfill Compactor Electrohydraulic System Push Arm
988G Wheel Loader Transmission Oil - Change
D8R Series II Track-Type Tractor Power Train Tracks
834G Wheel Dozer and 836G Landfill Compactor Electrohydraulic System Bulldozer Trunnion
D6R Track-Type Tractor Power Train Track Roller
611 Wheel Tractor-Scraper Machine Systems Carry-Check Valve - Remove and Install
3512B and 3516B Engine Supplement for and 784C,, 785C and and 785C HAA Off-Highway Truck/Tractors Belt Tightener - Assemble
3408E and 3412E Engines for Caterpillar Built Machines Unit Injector - Remove
611 Wheel Tractor-Scraper Machine Systems Vane Pump (Hydraulic and Steering) - Remove
611 Wheel Tractor-Scraper Machine Systems Vane Pump (Hydraulic and Steering) - Install
988G Wheel Loader Cooling System Coolant (ELC) - Change
651E and 657E Wheel Tractor-Scrapers Auger Hydraulic System Temperature Switch (Hydraulic Oil)
988G Wheel Loader Engine Mounts - Inspect
611 Wheel Tractor-Scraper Machine Systems Hydraulic Tank - Remove and Install
963B Track-Type Loader Power Train Hydrostatic Transmission System Components
834G Wheel Dozer and 836G Landfill Compactor Electrohydraulic System Bulldozer Stabilizer