Control Valve (Blade Lift)
Show/hide table
图 1 | g01387675 |
带备用环 (7) 的控制阀的横截面 |
Show/hide table
图 2 | g01946621 |
不带备用环 (7) 的控制阀的横截面 |
(1) 两个单向阀总成的扭矩 ... 80 ± 4 N·m (60 ± 3 lb ft)
(2) 使用密封的润滑剂稍微润滑 O 形密封圈。
(3) 6E-5153 弹簧
- 在试验力下的长度 ... 14.00 mm (0.551")
- 试验力 ... 18.00 ± 1.44 N (4.0 ± 0.3 lb)
- 试验后的自由长度 ... 18.38 mm (0.724")
- 外径 ... 7.2 mm (0.28")
- 试验力 ... 18.00 ± 1.44 N (4.0 ± 0.3 lb)
(4) 管塞的扭矩 ... 35 ± 7 N·m (26 ± 5 lb ft)
(5) 安全阀总成的扭矩 ... 35 ± 3 N·m (26 ± 2 lb ft)
(6) 使用密封的润滑剂稍微润滑 O 形密封圈。
(7) 使用密封的润滑剂稍微润滑备用环。
六个球体 (9) 和其它部件装入止扣阀之前,先把座圈 (10) 插入隔套 (11) 内。
用密封的润滑剂稍微润滑活塞 (8) 和六个滚珠 (9) 。
(12) 128-8643 弹簧
- 在试验力下的长度 ... 15.00 mm (0.591")
- 试验力 ... 44.20 ± 4.20 N (9.9 ± 0.9 lb)
- 试验后的自由长度 ... 20.50 ± 0.50 mm (0.807 ± 0.020")
- 外径 ... 20.23 mm (0.796")
- 试验力 ... 44.20 ± 4.20 N (9.9 ± 0.9 lb)
(13) 128-8644 弹簧
- 在试验力下的长度 ... 15.00 mm (0.591")
- 试验力 ... 128.60 ± 12.90 N (29.0 ± 2.9 lb)
- 试验后的自由长度 ... 19.50 ± 0.50 mm (0.768 ± 0.020")
- 外径 ... 27.06 mm (1.065")
- 试验力 ... 128.60 ± 12.90 N (29.0 ± 2.9 lb)
(14) 111-8234 弹簧
- 颜色编码 ... 浅蓝色条纹
- 在试验力下的长度 ... 21.00 mm (0.827")
- 试验力 ... 11.00 ± 0.60 N (2.5 ± 0.1 lb)
- 试验后的自由长度 ... 29.234 mm (1.1509")
- 外径 ... 15.00 mm (0.591")
- 在试验力下的长度 ... 21.00 mm (0.827")
(15) 6E-3007 弹簧
- 在试验力下的长度 ... 8.60 mm (0.339")
- 试验力 ... 0.234 ± 0.024 N (0.1 ± 0.0 lb)
- 试验后的自由长度 ... 10.00 mm (0.394")
- 外径 ... 4.6 mm (0.18")
- 试验力 ... 0.234 ± 0.024 N (0.1 ± 0.0 lb)
(16) 轻轻将钢珠座入组件处的阀体。
(17) 102-7412 弹簧
- 在试验力下的长度 ... 28.00 mm (1.102")
- 试验力 ... 46.00 ± 2.40 N10 (.3 ± 0.5 lb)
- 试验后的自由长度 ... 48.417 mm (1.9062")
- 外径 ... 18.20 mm (0.717")
- 试验力 ... 46.00 ± 2.40 N10 (.3 ± 0.5 lb)
(18) 缸头的扭矩 ... 25 ± 6 N·m (18 ± 4 lb ft)
Caterpillar Information System:
928G Wheel Loader Cooling System Water Temperature Regulator - Clean/Replace
IT62G Integrated Toolcarrier and 950G and 962G Wheel Loaders Radiator Core - Clean
12H, 140H, 143H, 160H and 163H Motor Graders Power Train Oil Filter (Power Train)
416C, 426C, 428C, 436C and 438C Backhoe Loaders Cooling System Coolant Extender (ELC) - Add
416C, 426C, 428C, 436C and 438C Backhoe Loaders Cooling System Coolant (ELC) - Change
120H and 135H Motor Graders Power Train Gear Pump (Transmission Charging and Scavenge)
120H and 135H Motor Graders Power Train Magnetic Screen (Transmission)
IT14G Integrated Toolcarrier Bucket Wear Plates - Inspect/Replace
IT14G Integrated Toolcarrier Bucket Tips - Inspect/Replace
120H and 135H Motor Graders Hydraulic and Steering System Blade Lift Control Valve
928G Wheel Loader Hydraulic Lever Lock Control
14H and 16H Motor Graders Hydraulic and Steering System Accumulator (Steering)
561M Pipelayer Transmission Controls and Parking Brake Linkage
120H and 135H Motor Graders Power Train Clutch Control (Modulation)
12H, 140H, 143H, 160H and 163H Motor Graders Power Train Pressure Switch (Transmission Modulation)
928G Wheel Loader Differential Oil Level - Check
120H and 135H Motor Graders Power Train Solenoid Valve (Transmission Clutch)
12H, 140H, 143H, 160H and 163H Motor Graders Power Train Transmission Control Valve
12H, 140H, 143H, 160H and 163H Motor Graders Power Train Selector and Pressure Control Valve
966G and 972G Wheel Loaders Braking System - Test
966G and 972G Wheel Loaders Brake Accumulator - Check
120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Snow Plow/Dozer Lift)
12H, 140H, 143H, 160H and 163H Motor Graders Power Train Selector and Pressure Control Valve
IT14G Integrated Toolcarrier Engine Air Filter Primary Element - Clean/Replace