Air Conditioner Belt - Inspect/Adjust/Replace - If Equipped
Inspect
- Inspect the condition of the compressor drive belt. The belt should deflect 14 to 20 mm (.56 to .81 inch) under 110 N (25 lb) of force. Use a 144-0235 Belt Tension Gauge in order to measure the tension.
Show/hide table
Illustration 1 | g00671389 |
Adjust/Replace
- Loosen compressor mounting bolts (1) and (2) .
Show/hide table
Illustration 2 | g00671456 |
- Loosen adjusting bracket nuts (3) .
Show/hide table
Illustration 3 | g00671459 |
- To achieve the correct belt tension, move the compressor inward or move the compressor outward. Tighten adjusting bracket nuts (3). Tighten compressor mounting bolts (1) and (2). Recheck the belt adjustment.
- If necessary, repeat Step 1 to Step 3.
Note: Use the same procedure in order to replace the belt.
Caterpillar Information System:
621G Wheel Tractor-Scraper Engine Starting with Auxiliary Start Receptacle
621G Wheel Tractor-Scraper Engine Starting with Ether Starting Aid
2000/01/03 New Hose Material Improves the Service Life of Hose Assembly {3016}
621G Wheel Tractor-Scraper Fuel System - Prime
3408E and 3412E Engines for Caterpillar Built Machines CID 0190 FMI 08 Engine Speed signal abnormal
2000/02/14 Corrections to Operation and Maintenance Manual, SEBU7022 {4050, 7524}
621G Wheel Tractor-Scraper Parking Brake
3408E and 3412E Engines for Caterpillar Built Machines CID 0190 FMI 07 Primary Speed Sensor misinstalled
627F Wheel Tractor-Scraper Operation Information
D8R Series II Track-Type Tractor Window Wipers - Inspect/Replace - If Equipped
Procedure for Field Replacement of the Fuel Tank Sender on D8R Track-Type Tractors That Are Equipped With a Cab{1273} Procedure for Field Replacement of the Fuel Tank Sender on D8R Track-Type Tractors That Are Equipped With a Cab{1273}
D8R Series II Track-Type Tractor Window Washer Reservoir - Fill - If Equipped
D8R Series II Track-Type Tractor Alternator and Fan Belts - Inspect/Adjust/Replace
623G Wheel Tractor-Scraper Elevator Control (Joystick)
623G Wheel Tractor-Scraper Elevator Speed Control (Joystick)
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt
623G Wheel Tractor-Scraper Equipment Lowering with Engine Stopped
C-10, C-12, C-15 and C-16 Industrial Engines CID 0263 FMI 03 Digital Sensor Supply short to +batt
2000/01/03 Corrections to the Power Train Disassembly and Assembly Module, SENR1381-02 and the Machine Systems Disassembly and Assembly Module, SENR1392-03 {4267}
621G Wheel Tractor-Scraper Fuel System Secondary Filter - Replace
2000/04/17 Correction to Service Magazine , "New Electronic Programmable Transmission Control Available For Wheel Tractor-Scrapers" {3168, 3175}
2000/01/03 Correction To Operation And Maintenance Manual, SEBU7035-01 {756P}
3500B and 3500B High Displacement Generator Set Engines Engine Speed/Timing Sensor - Remove and Install
2000/02/14 Correction to Service Manual Modules, SENR1394-02 and SENR5881-01 {7490}