BRUSH-CUP 2629725 - Caterpillar

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Loosen one mounting bolt (1) and adjusting locknut (2) .
Move the alternator until the correct tension is reached.
Tighten adjusting locknut (2) and mounting bolt (1) .
Recheck the belt deflection. If the amount of deflection is incorrect, repeat the adjustment procedure.Air Conditioner Belt
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Stop the engine. Open the engine hood. The air conditioner compressor is on the right side of the machine.
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Inspect the condition of the air conditioner belt. If the belt is cracked or frayed, replace the belt.
Use a Kent Moore Company BT-33-97 gauge to check the tension of the air conditioner belt.The tension of a used air conditioner belt with more than 30 minutes of operation at rated speed should be 400 44 N (90 10 lb). The tension of a new air conditioner belt with 30 minutes of operation or less at rated speed should be 534 22 N (120 5 lb).Adjusting the Tension of the Air Conditioner Belt
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Loosen compressor bracket mounting bolt (1) and adjusting locknut (2) .
Move the compressor until the correct belt tension is reached.
Tighten adjusting locknut (2) and compressor bracket mounting bolt (1) .
Recheck the belt deflection. If the amount of deflection is incorrect, repeat the adjustment procedure.Water Pump Drive Belt
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Stop the engine. Open the engine hood. The water pump is on the left side of the machine.
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Inspect the condition of the water pump drive belt. If the belt is cracked or frayed, replace the belt.
Use a Kent Moore Company BT-33-97 gauge to check the tension of the water pump drive belt.The tension of a used water pump drive belt with more than 30 minutes of operation at rated speed should be 400 44 N (90 10 lb). The tension of a new water pump drive belt with 30 minutes of operation or less at rated speed should be 534 22 N (120 5 lb).Adjusting the Tension of the Water Pump Drive Belt
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Loosen the two adjusting bolts.
Move the water pump until the correct belt tension is reached.
Tighten the adjusting bolts.
Recheck the belt deflection. If the amount of deflection is incorrect, repeat the adjustment procedure.Drive Belt for the Axle Oil Cooler Pump (if equipped)
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Stop the engine. Open the engine hood. The axle oil cooler pump is located on the top of the engine at the rear of the machine.
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Right Side View
Inspect the condition of the drive belt. If the belt is cracked or frayed, replace the belt.
Use a Kent Moore Company BT-33-97 gauge to check the tension of the belt.The tension of a used belt with more than 30 minutes of operation at rated speed should be 400 44 N (90 10 lb). The tension of a new air conditioner belt with 30 minutes of operation or less at rated speed should be 534 22 N (120 5 lb).Adjusting the Tension of the Drive Belt for the Axle Oil Cooler Pump (if equipped)
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View from the Rear
Loosen mounting bolt (1) and adjustment bolts