The Hose and Tube Assembly in the Service Brake Control Group May Fail on Certain 777G Off-Highway Trucks{4257, 4269}
- OEM:
- CAT (S/N: M6J1-UP; T5A1-UP; T4Y1-UP)
- Off-Highway Truck:
- 777G (S/N: TNM1-UP; RDR1-UP; GT71-UP)
Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the interim corrective action that is identified below.
Problem
Show/hide table
 | |
| Illustration 1 | g03839298 |
The 358-1490 Hose and Tube As (1) in the 309-1352 Service Brake Control Gp may crack or fail on the machines listed above.
Solution
Caterpillar is aware of this problem, but an Interim Repair has not been defined.
In the event of failure, replace the failed 358-1490 Hose and Tube As with the same part.
Caterpillar Information System:
C27 and C32 Engine for MD6250 and MD6310 Drill Coolant Level - Test
XQC1200 and XQC1600 Power Modules Circuit Breaker Panel - Remove and Install
442-1750 Lifting Plate{0374, 0599, 0629, 0632, 0700, 1122} 442-1750 Lifting Plate{0374, 0599, 0629, 0632, 0700, 1122}
C11, C13, C15, and C18 Industrial Engines NRS Exhaust Gas Temperature Is High
C9.3 Marine Engine Front Cover - Remove and Install
Procedure to Adjust Track Tension on Variable Gauge Undercarriages {4157, 4158} Procedure to Adjust Track Tension on Variable Gauge Undercarriages {4157, 4158}
3512C and 3516C Industrial Engines Engine Oil Cooler Bypass and Cooling Jet Sequence Valves
Thinner Spacer Plates Not Recommended On Certain 3406E Through C18 On-Highway Truck Engines To Resolve Cylinder Liner Projection{1239} Thinner Spacer Plates Not Recommended On Certain 3406E Through C18 On-Highway Truck Engines To Resolve Cylinder Liner Projection{1239}
2015/05/15 A New Gas Tube Assembly Is Used on Certain 3512C Dynamic Gas Blending Oil Well Service Engines {1250}
C9.3 Marine Engine Vibration Damper and Pulley - Remove and Install
C9.3 Marine Engine Flywheel Housing - Remove and Install
797F Off-Highway Truck Field Assembly Walkway (Left Hand) - Install
3406E Engine Cylinder Head - Install
C2.2 Engines For Caterpillar Built Machines Sensor Signal (Analog, Passive) - Test
3500 Engines Housing (Front)
C9.3 Marine Engine Cylinder Block Cover - Remove and Install
C9.3 Marine Engine Valve Mechanism Cover - Remove and Install
3600 Distillate Fuel Engines Maintenance Interval Schedule
PM820, PM822, and PM825 Cold Planer Lifting and Tying Down the Machine - Fixed Conveyor
C9.3 Marine Engine Cylinder Head - Remove and Install
3500B High Displacement Locomotive Engines Fuel Injector Mechanism
12M Motor Grader Wheel Lean Bearings - Lubricate
2015/07/07 An Improved Housing for the Throttle Inlet Is Used on Certain G3500 Engines {1071}
3500 Generator Sets with Dynamic Gas Blending Generator Bearing - Inspect