Correction to Specifications , "Fan Drive" {1359}
- Off-Highway Truck/Tractor:
- 776D (S/N: 5ER1-UP; AFS1-UP; 2GR1-UP)
- 777D (S/N: AGC1-UP; 3PR1-UP; 2YW1-UP; AGY1-UP; 8BR1-UP)
One of the "Fan Drive" topics in Specifications, SENR1122-07 has an incorrect torque specification. Although the part number is not identified in the manual, the part is 122-3219 Crankshaft Pulley Gp. This pulley has 3/8-16 bolts. The torque specification is incorrectly identified as 90 ± 10 N·m (66 ± 7 lb ft). The correct torque for the pulley bolts is 47 ± 9 N·m (35 ± 7 lb ft).
Note: Another "Fan Drive" topic in Specifications, SENR1122-07 shows a similar illustration for the 105-4266 Fan Drive Gp. This pulley uses 9/16-12 bolts. The torque specification for this pulley bolt is correctly identified as 90 ± 10 N·m (66 ± 7 lb ft).
Caterpillar Information System:
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Air Cleaner - Remove and Install
247B, 247B2, 257B and 257B2 Multi Terrain Loaders Power Train Track Drive - Remove
PS-150C Paving Compactor Cooling System Coolant (ELC) - Change
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Alternator - Remove and Install
AP-1055B and BG-2455C Asphalt Pavers Propel System Bogie
TK741, TK751 and TK752 Track Feller Bunchers Machine Systems Parking Brake
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Muffler - Remove and Install
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Hood - Install
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Hood - Remove
770 and 772 Off-Highway Truck Service Ports
TK741, TK751 and TK752 Track Feller Bunchers Machine Systems Machine Preparation for Troubleshooting
TH210 and TH215 Telehandlers Power Train Differential and Bevel Gear (Front) - Install
2004/03/01 Caterpillar Digital Voltage Regulator (CDVR) Is Now Being Used {4467}
2004/03/01 New Speedometers Will Improve Reliability {7463}
R1300G Load Haul Dump Power Train Final Drive and Wheel - Remove
725 and 730 Articulated Trucks Braking System Pressure Switch (Low Brake Pressure)
TK741, TK751 and TK752 Track Feller Bunchers Machine Systems Operational Checks
2004/02/23 An Improved Assembly Process Is Used for Installing the Clutch Piston Seals {0720, 3030, 3170}
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914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Turbocharger - Remove
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Engine Supplement Turbocharger - Install
PS-150C Paving Compactor Cooling System Coolant Extender (ELC) - Add
TK741, TK751 and TK752 Track Feller Bunchers Machine Systems System Pressure - Release
C7 Engines for Caterpillar Built Machines Electronic Unit Injector - Test