TUBE 1120883 - Caterpillar

Illustration 1 g00287238
Remove the engine access panel on the left side of the machine.
Illustration 2 g00287234
Inspect the condition of the air conditioner belt and the adjustment of the air conditioner belt. The air conditioner belt should deflect 10 mm (0.38 inch) under 110 N (25 lb) of force.
Illustration 3 g00287235
Loosen the adjusting locknut (1) . Loosen the compressor bracket mounting bolt (2) .
Move the compressor until the correct belt tension is reached.
Tighten the adjusting locknut (1) . Tighten the compressor bracket mounting bolt (2) .
Recheck the belt deflection. If the amount of deflection is incorrect, repeat Step 8 to Step 10.
Install the engine access panel.
Illustration 4 g00287241
Remove the engine access panel on the right side of the machine.
Illustration 5 g00287242
Inspect the condition of the alternator belts and the adjustment of the alternator belts. The alternator belts should deflect 10 mm (0.38 inch) under 110 N (25 lb) of force.
Illustration 6 g00287243
Loosen the mounting bolt (1) . Loosen the adjusting locknut (2) .
Move the alternator until the correct tension is reached.
Tighten the adjusting locknut (2) . Tighten the mounting bolt (1) .
Recheck the belt deflection. If the amount of deflection is incorrect, repeat Step 15 to Step 17.
Install the engine access panel.
Start the engine. Raise the loader arms to the maximum height.
Remove the pin and replace the brace for the loader lift arm to the stored position on the loader lift arm.
Lower the bucket to the ground.