Belt Tension Chart
Show/hide table
Required Tools | |||
Tool | Part Number | Part Description | Qty |
A | 144-0235 | Belt Tension Gauge | 1 |
Show/hide table
Belt Tension Chart | |||||||||
---|---|---|---|---|---|---|---|---|---|
Size of Belt | Width of Belt | Gauge Reading | |||||||
Initial Belt Tension(1) | Used Belt Tension(2) | ||||||||
1/2 | |
|
|
||||||
Measure the tension of the belt that is farthest from the engine. |
Show/hide table
(1) | Initial Belt Tension refers to a new belt. |
(2) | Used Belt Tension refers to a belt that has been in operation for 30 minutes or more at the rated speed. |
Install Tooling (A) at the center of the longest free length of belt and check the tension on both belts. Check and adjust the tension on the tightest belt. To adjust the belt tension, refer to Disassembly and Assembly, "Alternator - Install".
Note: A poly v-belt has an automatic belt tensioner. No manual adjustment of the poly v-belt is required.
To replace the poly v-belt, refer to Disassembly and Assembly, "Alternator Belt - Remove and Install".
Caterpillar Information System:
777F Off-Highway Truck Hydraulic System Service Brakes and Retarder System Pressure - Test
C27 and C32 Engines for Caterpillar Built Machines CID 0569 FMI 06 Oil Renewal Solenoid short to ground
773E, 773F, 775F, 777E, and 777F Off-Highway Truck Chassis Electronic Control System MID 087 - CID 0041 - FMI 04
C27 and C32 Engines for Caterpillar Built Machines CID 0569 FMI 05 Oil Injection Solenoid current below normal
773E, 773F, 775F, 777E, and 777F Off-Highway Truck Chassis Electronic Control System MID 087 - CID 0041 - FMI 03
770 and 772 Off-Highway Truck Hydraulic and Braking System Operational Checks
2006/05/29 Improved Oil Cooler and Mount for Hydraulic Oil Cooling Now Used {1353, 1374}
R1700G Load Haul Dump Machine Electrical System Torque Converter Oil Temperature
R1700G Load Haul Dump Machine Electrical System Coolant Monitoring
773F Off-Highway Truck and 775F Quarry Truck Steering System Solenoid Valve and Manifold (Steering Disable)
773E, 773F, 775F, 777E, and 777F Off-Highway Truck Chassis Electronic Control System Diagnostic Code List
773F Off-Highway Truck and 775F Quarry Truck Hydraulic System Foot Brake Control (Service)
C4.4 Industrial Engine Water Temperature Regulator and Housing
C4.4 Industrial Engine Engine Oil Pan
770 and 772 Off-Highway Truck Hydraulic and Braking System Visual Inspection
770 and 772 Off-Highway Truck Hydraulic and Braking System General Information
C15 On-Highway Engine Valve Actuator (Variable) - Remove
C15 On-Highway Engine Valve Actuator (Variable) - Install
C9.3 Engines for Caterpillar Built Machines Pistons and Connecting Rods - Remove
C9.3 Engines for Caterpillar Built Machines Pistons and Connecting Rods - Disassemble
279C, 279C2, 289C, 289C2 and 299C Compact Track Loaders, 287C, 277C, 277C2, 287C2 and 297C Multi Terrain Loaders and 246C, 256C, 262C, 262C2 and 272C Skid Steer Loaders Monitoring System Service Mode
C7 PETROLEUM Petroleum Engine Air Inlet Heater - Remove and Install
770 and 772 Off-Highway Truck Steering System Visual Inspection
777F Off-Highway Truck Hydraulic System Brake Hydraulic System