How tight should a compressor belt be?
Test the tension of the belt by pressing down in the center between the two pulleys. The belt should be able to be depressed about 1/2 inch. If it is too tight it can burn out the bearings on the motor or compressor. If it is too loose the belt might slip and wear out, or not turn the compressor.
What should you look for in checking an air compressor belt?
If a vehicle has air brakes, the air compressor drive belt should be checked before each drive. In what condition should the belt be? When inspecting a vehicle with air brakes that has a belt-driven air compressor, you should check the condition and tightness of the belt. It should be in good condition.
How much does it cost to replace an AC compressor belt?
Most cases, the replacement cost will be between $90 and $200. The belt will cost between $25 and $75, while the labor costs will be between $75 and $120.
Can I remove AC belt?
Serpentine belt replacement is easy because today’s automatic drive belt tensioners eliminate the need to loosen bolts or pry components into position for retensioning. Just rotate the tensioner, remove the old belt and install a new one.
Where is the tensioner on a Volvo Car?
One is at the back of the long top fixing bolt; the other is at the bottom in front. The tensioner bolt is beneath on the side. Turn the tensioner screw counter-clockwise to move the unit toward the engine and loosen the belt. You should check the three rubber alternator bushings when you replace this belt.
How can I tighten my air conditioner belt?
In order to achieve this, you may need to use a pry bar to put tension on the compressor and hold it in place while you tighten down the pivot bolts. Note: If your compressor uses an idler wheel tensioner, tighten the belt until it’s snug using the adjuster, then tighten down the locknut. Step 5: Check the belt tension.
How do you change the air conditioning in a Volvo?
Changing the outer, air conditioning compressor beltrequires the loosening of a total of four bolts, two at the top of the compressor and two at the bottom of the compressor. The bolts at the bottom of the compressor must be accessed from underneath, after the black plastic belly pan has been removed.
How is an AC compressor driven off a belt?
Unless you drive a newfangled hybrid or electric car, the AC compressor in your vehicle is driven off a belt. The belt is strapped to the engine crankshaft balancer, which turns with the engine.