Payload F04 - Suspension Cylinder (Right Rear) Incorrect Charge
产生此代码的情况:
该诊断代码与悬架油缸(右后)有关。 该诊断代码指示 PMC 确定悬架油缸在卡车操作期间降到底部。 通过比较悬架油缸中的压力,PMC 确定悬架油缸降到底部。 这指示悬架油缸充油不正确。
注: PMC 可能会没有检测到悬架油缸的所有不正确充油。 请勿使用该诊断代码代替悬架油缸的正常保养。
有四个与悬架油缸充油相关的诊断代码。 诊断代码列示如下。
F01 - 悬架油缸(左前)
F02 - 悬架油缸(右前)
F03 - 悬架油缸(左后)
F04 - 悬架油缸(右后)
随着卡车在"装载"状态下行驶,PMC 持续监控四个悬架油缸的压力变化。
系统响应:
卡车在"装载"状态下时,当该诊断代码为激活状态时,外部负载指示灯将交替闪烁。
闪烁的负载指示灯用于通知保养人员有故障存在。 这将会阻碍 TPMS 正确称量有效负载。 这种状况可能还会导致机架或悬架油缸损坏。
测试步骤 1. 检查有无激活的诊断代码
- 将钥匙起动开关和 POD 上的接通/断开开关转到接通位置。
- 检查有无以下列出的诊断代码:
F01 - 悬架油缸(左前)
F02 - 悬架油缸(右前)
F03 - 悬架油缸(左后)
F04 - 悬架油缸(右后)
预期结果:
诊断代码为非激活或间歇性状态。
结果:
- 正常 - 诊断代码为非激活或间歇性状态。
修复: 将卡车返回进行维修。
停止
- 不正常 - 诊断代码为激活或间歇性状态。
修复: 需要维修悬架油缸。 维修悬架油缸。
停止
Caterpillar Information System:
CB-434C Vibratory Compactor Safety Messages
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System Payload F03 - Suspension Cylinder (Left Rear) Incorrect Charge
69D, 73D, 769C, 769D, 773B, 773D, 773E, 776B, 776C, 776D, 777B, 777C, 777D, 784B, 785, 785B, 789 and 793 Off-Highway Truck/Tractors and 771D, 775B, 775D and 775E Quarry Trucks Payload System Payload F02 - Suspension Cylinder (Right Front) Incorrect Charge
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