Worksheets
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| 举倾测试 | |||
|---|---|---|---|
| 机器型号 | 今天的日期 | ||
| 机器序列号 | 机器小时数 | ||
| ECM 闪存文件 | 闪存文件 日期 |
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| 目测 | |||
|---|---|---|---|
| 机油油位 | 机油粘度 | ||
| 机油中含有空气 | 机油滤清器 检查 |
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| 是否油中含水 | |||
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| 测试 | 技术规格 | 实际值 | |
|---|---|---|---|
| 举倾机构 机油温度 |
> 65 °C (150 °F) < 121 °C (250 °F) |
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| 举倾油缸的移动 | 6.35 mm (0.25 in) 每特定时间 (1) |
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| 提升 举倾时间 |
25 到 28 秒 | 1. ____________________________________ 2. ____________________________________ 3. ____________________________________ 平均值 |
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| 降下 举倾时间 |
18 到 20 秒 | 1. ____________________________________ 2. ____________________________________ 3. ____________________________________ 平均值 |
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| 浮动 举倾时间 |
18 到 20 秒 | 1. ____________________________________ 2. ____________________________________ 3. ____________________________________ 平均值 |
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| 先导压力 底盘/制动器阀顶部测压口 |
3790 ± 345 kPa (550 ± 50 psi) |
低怠速 高怠速 |
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| ( 1 ) | 参考液压系统故障诊断与排除, "操作检查"了解时间规格。 |
高怠速运转发动机并将观察的数据记录在提供的表格内。
必须断开车斗位置传感器并将其置于上升位置，才能进行下降测试。
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| 举倾系统压力 | ||||
|---|---|---|---|---|
| 提升 | 降下 仅限于二级 |
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| 泵测压口 | 技术规格 | 来自压力表的 | 技术规格 | 来自压力表的 |
| 前举倾泵测压口 后制动器冷却 |
23425 ± 345 kPa (3400 ± 50 psi) |
6890 kPa (1000 psi) |
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| 后举倾泵测压口 前制动器冷却 |
23425 ± 345 kPa (3400 ± 50 psi) |
6890 kPa (1000 psi) |
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| 上升管路释放测压口 举倾阀底部 |
23425 ± 345 kPa (3400 ± 50 psi) |
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| 下降管路释放测压口 举倾阀底部 |
6890 kPa (1000 psi) |
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| 举倾系统压力 | ||||
|---|---|---|---|---|
| 保持 | 浮动 仅限于一级 |
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| 泵测压口 | 技术规格 | 来自压力表的 | 技术规格 | 来自压力表的 |
| 前举倾泵测压口 后制动器冷却 |
低怠速 35 到 275 kPa (5 到 40 psi) 高怠速 105 到 930 kPa (15 到 135 psi) |
低怠速 35 到 275 kPa (5 到 40 psi) 高怠速 105 到 930 kPa (15 到 135 psi) |
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| 后举倾泵测压口 前制动器冷却 |
低怠速 35 到 275 kPa (5 到 40 psi) 高怠速 105 到 930 kPa (15 到 135 psi) |
低怠速 35 到 275 kPa (5 到 40 psi) 高怠速 105 到 930 kPa (15 到 135 psi) |
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Caterpillar Information System:
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Quick Coupler - Lubricate - Mechanical Pin Grabber Quick Coupler (If Equipped)
Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0760, 0761, 3101, 3129, 3160, 7555} Reusability Inspection of Seal Ring and Stator Carrier Assemblies for Certain Models {0760, 0761, 3101, 3129, 3160, 7555}
Procedure to Unlock the 341-8700 Fuel Injection Pump Gp {1251} Procedure to Unlock the 341-8700 Fuel Injection Pump Gp {1251}
303.5E2 CR, 304E2 CR, 305E2 CR and 305.5E2 CR Mini Hydraulic Excavators Quick Coupler Operation - Mechanical Pin Grabber Quick Coupler (If Equipped)
C9.3 Tier 4 Interim Engines Cooling Fan Reversing - Test
2011/06/29 A New Halogen Lamp Is Now Available for Certain Cat Products {1434}
LC5000, LC6100, and LC7000 Electric Power Generation Exciter Field - Flash
LC5000, LC6100, and LC7000 Electric Power Generation Resistor - Test
LC5000, LC6100, and LC7000 Electric Power Generation Generator Operation
LC5000, LC6100, and LC7000 Electric Power Generation Leads - Connect
LC5000, LC6100, and LC7000 Electric Power Generation Generator - Dry
LC5000, LC6100, and LC7000 Electric Power Generation Insulation - Test
2010/08/26 A Prelube Pump Is Available for C175-16 Generator Sets {1307, 1319}
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684} 358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
C9.3 Engines for Caterpillar Built Machines Inlet and Exhaust Valve Guides - Remove and Install
C27 Petroleum Generator Set Engines Coolant Level - Test
C27 Generator Set Engines Acceleration Is Poor or Throttle Response Is Poor
C18 Generator Set Engine Oil and Filter - Change
Procedure for Installing the 296-0014 Prelubrication Oil Pump Gp on C175 Generator Sets{1307, 1319} Procedure for Installing the 296-0014 Prelubrication Oil Pump Gp on C175 Generator Sets{1307, 1319}
C27 and C32 Tier 4 Engines Diagnostic Capabilities
C27 Petroleum Generator Set Engines Exhaust Has Black Smoke
C27 Petroleum Generator Set Engines Fuel Pressure Is Low
C15 and C18 Tier 4 Final Engines Engine Oil Pressure - Test
C175-16 Marine Propulsion Engines Alternator Mounting