To remove the old belt for a fan belt replacement, you’ll need to slip it off the pulleys. Do this by loosening the tension in one of the pulleys with a wrench. When you look, it will be quite apparent which bolt you need to loosen.
Full Answer
How much should it cost to replace a fan belt?
The cost of fan belt will depend on the type and where it’s purchased from. Serpentine belts, for example, can range anywhere from $8 to $50. V-belts can cost around $8 to $30, but some can cost more than $50. Toothed fan belts can cost anywhere from $6 to $20.
How often should a fan belt be replaced?
- Climate – hot, cold, humid, damp etc.
- Running time
- What the equipment feeds
- Condition of the pulleys
- Pulley ratio
- Motor and drive type
- Quality and type of belt, pulley, motor
- Cracks in belt
How long does it take to replace a fan belt?
What Should I Look for When Inspecting My Belts?
- Cracking: Check every side of the belt for any cracking or peeling. ...
- Fraying: As a serpentine and fan belt start to get older, they can start to move a little in their track. ...
- Worn Tread: There is a tread on the underside of your belt and just like a tire, the tread will wear down over time. ...
How do you replace an attic fan belt?
Things You Will Need
- Pull the fuse or trip the circuit breaker supplying electrical power to the attic fan. ...
- Remove the screws surrounding the grille on the back side of the attic fan with a Phillips screwdriver. ...
- Pull one end of the old fan belt off from around the hub connected to the motor shaft. ...
- Spray the inside of the fan with bursts of compressed air. ...
How do you replace a fan belt in a house?
Pull one end of the old fan belt off from around the hub connected to the motor shaft. Pull the other end of the belt off the other hub inside the fan. Lift the belt out of the fan--if the fan belt is broken in half, pull the two sections off the hubs and lift them out of the fan.
How do you install an attic fan belt?
1:583:33EXHAUST BELT REPLACEMENT - YouTubeYouTubeStart of suggested clipEnd of suggested clipPulley over big pulley small pulley first they pulley right here put both hands on there one kind ofMorePulley over big pulley small pulley first they pulley right here put both hands on there one kind of pushing the belt in this one here pulling it back and just rotate it to the right.
Can you install a whole house fan yourself?
It is not difficult to install a whole house fan. The procedure requires cutting a hole in the attic floor and mounting the unit across the joists. You will, however, be working in the attic; so there are a number of safety pointers to keep in mind. Since the attic is apt to be dark, rig up a work light.
How do you tighten a belt on a whole house fan?
2:124:25Greenheck - Common methods for tensioning a rooftop exhaust fan beltYouTubeStart of suggested clipEnd of suggested clipNeeded to properly tighten the belt. There are four bolts that need to be loosened. So we can adjustMoreNeeded to properly tighten the belt. There are four bolts that need to be loosened. So we can adjust the motor plate and apply the proper tension. When removing a belt the four bolts should be loose.
Do whole house fans need servicing?
For most whole-house fans, annual maintenance isn't really much of a need. Whole-house fans that have oil ports to help the motor run will need basic lubrication every few years, but little more. An attic exhaust fan, which is designed only to cool the attic space, almost never requires any maintenance.
Which is better whole house fan or attic fan?
To ventilate the attic, the attic fan is a better choice since it actively moves air out of the attic. In fact, the whole house fan only deposits air from the house into the attic. Unless an attic fan has also been installed, the whole house fan relies on passive methods to remove that air from the attic.
How many windows should you open with a whole house fan?
A: Opening two or more windows half way or more is recommended. Basically you should make it easy for the home ventilation system to pull in air. As for which windows to open, for general cooling you want to open windows far away from the fan to provide airflow to the whole house.
How much does it cost to remove a whole house fan?
Installing a new house fan averages $580 to $1,270, including labor and materials. Replacing your whole house fan is comparable in price, but it can be slightly more expensive when you factor in the removal and disposal costs. The entire process, including materials, labor, and removal, averages $700 to $2,000.
How much does it cost to install a whole house fan?
Cost to Install a Whole House Fan To add a whole house fan, homeowners pay between $1,250 and $1,830 on average. On the low end, you can expect to pay between $700 and $950 including labor. On the high end, the project can cost $2,000 to $2,750 including labor.
Do attic fans need to be oiled?
An attic fan doesn't require annual maintenance. According to AtticFan.com, a whole-house attic fan with oil ports that help the motor run needs to be lubricated every few years. An attic exhaust fan, designed to cool the attic space only, almost never requires maintenance.
How do you check belt tension and pulley alignment?
5:367:27How to Align the Sheave to the Flywheel and Set Proper V-Belt ...YouTubeStart of suggested clipEnd of suggested clipUsing a straight edge as shown measure the distance between the straightedge. And the face of theMoreUsing a straight edge as shown measure the distance between the straightedge. And the face of the pulley at the three o'clock and nine o'clock positions. And confirm measurements are the same.
How tight should an attic fan belt be?
3:495:26Belt tensioning for belt drive blowers - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo about that tightness is about as good as you're going to get without damaging.MoreSo about that tightness is about as good as you're going to get without damaging.
How Long Has This Form Of Home Cooling Been Used?
Before there was air conditioning, people used fans to cool their homes. Whole house fans have been used in the United States for a very long time....
Will Your Whole House Fans Affect The Blown-In Insulation In My Attic?
By virtue of design, our fans will have a minimal impact on attic insulation.
When Should I Use My Fan?
Typically the evening and early morning hours. Anytime the outdoor temperature is cooler than inside your home.
What to do if fan belt squeals?
This is quite common. All you need to do is tighten the belt tensioner a little, and it will go away. Vehicle Repairs.
Do you need a fan belt replacement?
You need to be absolutely sure you have the right fan belt replacement for your vehicle. That means not just the length (although you ideally want one fractionally shorter than your current belt to allow it to stretch) but also the right shape. There are several different configurations of serpentine belt, such as a “V” shape. Be certain the new one matches the old one before you put it on your vehicle.
What is a fan belt?
In older cars, the fan belt literally turned the cooling fan, hence the name. In modern cars, the cooling fan is turned electronically but your engine still has belts that are used for various functions. The number of belts your engine has and the configuration of them will depend on the make, model and year but generally, ...
How does a fan belt affect an engine?
Your fan belt provides power to vital systems in your engine so a broken or worn belt will affect multiple functions. If engine accessories that are driven by the fan belt are not able to spin at the correct speed your entire electrical system can lose power. You might also lose power steering which will make the wheel suddenly harder to turn.
What is a serpentine belt?
A serpentine belt. Modern vehicles have a longer serpentine belt, a single continuous belt that drives multiple functions in your engine. These will include the crankshaft and alternator but can also include the water pump, power steering pump and air conditioning compressor.
What happens if you break the belt on your car?
A broken belt can also affect the alternator leading to a dead battery.
Can you use serpentine belts on a v-belt engine?
Yes and no. This trick may work but it will only work with a v-belt configuration engine. This is because the pulleys have deeper grooves due to the v-shaped grips on the belts. Serpentine belts have smoother pulleys so there would be no grip.
Calculating the Fan Size and Ventilation
1. Calculate the interior square footage of your home's living area. Don't include the garage, attic or basement. 2. Multiply this number by 3 to obtain the fan size. Example: 2,000 square feet x 3 = 6,000 CFM (Cubic Feet of air moved per Minute).
Fan Types
There are two types of whole-house fans, and installation instructions for the two differ. Read the instructions for belt-driven fans or direct-drive fans carefully. For both installations you'll need a helper.
Installing Whole-House Fans
Turn OFF electricity at the main fuse box (or circuit breaker box) that controls the power to the fixture or the room you're working on.
