The Hydraulic System Has Been Updated on the 797F Off-Highway Trucks {1408, 1439, 430S}
- Off-Highway Truck/Tractor:
- 797F (S/N: LAJ1-UP; WSP1-UP)
Description of Change: A new adapter has been added between the pressure sensor group and the port on accumulator. The new adapter reduces the steering system pressure rise or fall rate to a level that is within the specifications of the sensor.
Adaptable To:
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The new 319-8800 Adapter (2), 214-7568 O-Ring Seal (3) and 221-3405 Pressure Sensor Gp (1) are part of chassis wiring group.
The new 319-8800 Adapter (2) is adaptable to the machines LAJ1-479 and WSP1-124.
The new 319-8800 Adapter (2) is effective in production with the machines LAJ480-UP and WSP125-UP.
Caterpillar Information System:
2013/10/10 A New Plate Assembly is Now Used in the Air Starting Arrangements (If Equipped) on the 793F, and 797F Off-Highway Trucks {5500, 5501, 7516, 7540}
988K XE Wheel Loader Machine Systems Piston Pump (Hydraulic Fan) - Assemble
988K XE Wheel Loader Machine Systems Piston Pump (Hydraulic Fan) - Disassemble
988K XE Wheel Loader Machine Systems Hydraulic Tank - Disassemble
2013/10/02 Improvements for Products and Systems Connected to Product Link {7606}
PM-200 Cold Planer Upper Conveyor Belt (Second Stage) Tension and Tracking - Adjust
PM-200 Cold Planer Rotor Service Door Pivot Pins - Lubricate
PM-200 Cold Planer Rotor Service Door Cylinder Pins - Lubricate
PM820, PM822, and PM825 Cold Planer Rotor Drive (Planetary) Oil Sample - Obtain
PM-200 Cold Planer Rotor Drive (Planetary) Oil Level - Check
PM-200 Cold Planer Rotor Drive (Planetary) Oil - Change
PM-200 Cold Planer Rotor Drive (Planetary) - Inspect
793F Series AC, 795F Series AC and 795F Series AC XQ Off-Highway Trucks VIMS 3G, Monitoring, and Truck Payload Measurement System (TPMS) Payload Monitor (Scoreboard)
794 AC Off-Highway Truck Daily Inspection
Installation Procedure of the 440-4285 Screen As on Certain C175 Off-Highway Truck Engines{1151, 1162, 1206} Installation Procedure of the 440-4285 Screen As on Certain C175 Off-Highway Truck Engines{1151, 1162, 1206}
2013/09/24 Improved Retaining Ring Is Now Used in the Transmission Planetary Group on Certain Caterpillar Machines {3030, 3160}
2013/09/19 New Power Train Software Is Now Used on Certain K Series Motor Graders {7620}
VIMS3G Software Configuration Change Requirements and Issues Notification for Large Off-Highway Trucks{7601} VIMS3G Software Configuration Change Requirements and Issues Notification for Large Off-Highway Trucks{7601}
824K Wheel Dozer, 825K Soil Compactor and 826K Landfill Compactor Machine Systems Oil Filter (Transmission)
C4.4 Engines for Caterpillar Built Machines Main Bearing Journal - Spheroidal Graphite Iron (SGI) Crankshaft
CP54B, CS54B and CS64B Vibratory Soil Compactors Machine Systems Machine Drive Power Angle Sensor - Calibrate
CB34B, CB34B XW, CC34B and CB36B Vibratory Utility Compactors Machine Systems Flow Divider Valve - Remove and Install - Traction Control
C4.4 Engines for Caterpillar Built Machines Connecting Rod - For Use With Spheroidal Graphite Iron (SGI) Crankshaft
988K XE Wheel Loader Machine Systems Hydraulic Tank - Assemble