New Deformed Thread Lock Nuts for Belly Pan Bolts are Now Available for Certain Large Off-Highway Trucks {7150, 7153}
- Off Highway Truck
- 785D (S/N: MSY1-UP)
- 785G (S/N: RTL1-UP)
- 789D (S/N: SPD1-UP; SHH1-UP)
- 793D (S/N: FDB1-UP)
- 793F (S/N: SND1-UP; SSP1-UP; SXP1-UP; D3T1-UP; RBT1-UP)
- 793F AC (S/N: EMD1-UP)
- 795F AC (S/N: ERM1-UP)
- 795FAC XQ (S/N: SNT1-UP)
- 797F (S/N: LAJ1-UP; WSP1-UP; LTZ1-UP)
- 785G (S/N: RTL1-UP)
- Truck
- 785C (S/N: APX1-UP)
New deformed thread lock nuts for belly pan bolts are now available for the machines listed above. New lock nuts secure the belly pans in frame of the large mining trucks.
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| Item | Qty | New Part Number | Description | Former Part Number |
| 1 | 12 | Locknut |
New 8T-4778 Locknut (1) is an optional replacement for former 176-5311 Locknut in the frame group.
New 8T-4778 Locknut (1) is available to the machines that are listed in Table 2.
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| Sales Model | Available To The Machines |
|---|---|
| 785C | S/N:APX1-UP |
| 785D | S/N:MSY1-UP |
| 785G | S/N:RTL1-UP |
| 789D | S/N:SPD1-UP |
| S/N:SHH1-UP | |
| 793D | S/N:FDB1-UP |
| 793F | S/N:D3T1-UP |
| S/N:RBT1-UP | |
| S/N:SXP1-UP | |
| S/N:SND1-UP | |
| 793F AC | S/N:EMD1-UP |
| 795F AC | S/N:ERM1-UP |
| 795F XQ | S/N:SNT1-UP |
| 797F | S/N:LAJ1-UP |
| S/N:LTZ1-UP | |
| S/N:WSP1-UP |
Caterpillar Information System:
986K Wheel Loader Backup Alarm
986K Wheel Loader Backup Alarm - Test
Hose Assembly Instructions for MH3022 and MH3024 Material Handlers, and F-Series Wheeled Excavators {1355, 1380} Hose Assembly Instructions for MH3022 and MH3024 Material Handlers, and F-Series Wheeled Excavators {1355, 1380}
A New Body Mounting Pad Assembly is Now Available for Certain 777D Off-Highway Trucks {7258} A New Body Mounting Pad Assembly is Now Available for Certain 777D Off-Highway Trucks {7258}
A New Grease Fitting for the Main Drive Shaft Slip Joint is Now Used on Certain 770G, 772G, 773G, and 775G Off-Highway Trucks {0645, 3251, 3253} A New Grease Fitting for the Main Drive Shaft Slip Joint is Now Used on Certain 770G, 772G, 773G, and 775G Off-Highway Trucks {0645, 3251, 3253}
986K Wheel Loader Lifting and Tying Down the Machine
CS54B, CP54B and CS64B Vibratory Soil Compactor Propel System Parking Brake - Test
C175-16 Locomotive Engine Fuel Transfer Pump
14M3 Motor Grader Machine Systems Articulation Cylinder
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CCS9 Combination Compactor Lubricant Viscosities - Fluids Recommendations
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A New Plate Assembly is Now Used in the Water Lines Group on Certain 770G and 772G Off-Highway Trucks {1380} A New Plate Assembly is Now Used in the Water Lines Group on Certain 770G and 772G Off-Highway Trucks {1380}
Installation Procedure for the Cat® Detect Object Detection and Vision Systems for Quarry, Off-Highway and Mining Truck Applications {7610, 7620} Installation Procedure for the Cat® Detect Object Detection and Vision Systems for Quarry, Off-Highway and Mining Truck Applications {7610, 7620}
773E Off-Highway Truck Belts - Inspect/Adjust/Replace
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C3.8 Engines for Caterpillar Built Machines Electric Starting System - Test
New Software Is Used On Certain 120M Series 2 and 12M Motor Graders {7620} New Software Is Used On Certain 120M Series 2 and 12M Motor Graders {7620}
Intermittent Operation Of Tamper In Auto Mode On Certain Series SE Screeds {7000} Intermittent Operation Of Tamper In Auto Mode On Certain Series SE Screeds {7000}
Improved Planetary Covers Are Used On Certain RM500 B Rotary Mixers {4199} Improved Planetary Covers Are Used On Certain RM500 B Rotary Mixers {4199}
815K Soil Compactor and 816K Landfill Compactor Torque Converter Stall and Implement Pump Double Stall - Test
The Water Lines Group for the Turbo is Improved on Certain 785C Off-Highway Trucks {1052, 1380} The Water Lines Group for the Turbo is Improved on Certain 785C Off-Highway Trucks {1052, 1380}
Procedure to Improve the Water Lines Group for the Turbo on Certain 785C Off-Highway Trucks {1052, 1380} Procedure to Improve the Water Lines Group for the Turbo on Certain 785C Off-Highway Trucks {1052, 1380}