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Pulleys
A pulley is a mechanism composed of a wheel on an axle or shaft. A rope, or cable usually runs over the wheel and inside the groove. Pulleys are normally used to change the direction of an applied force to make the work easier. It is one of the six simple machines.
1,797 Questions
What are the examples of combination pulleys?
an examle of a doulble pulley is an elevator or a crane in construction building.
yes a shoe lace is a pulley because it helps tighten things!
What are the differences between a gear pulley and sprocket?
A sprocket is a toothed wheel that engages a chain. A gear is something you can get by having two sprockets sharing one chain.
Another definition of a gear is a cogwheel that engages another cogwheel.
How do you change water pump pulley?
Tools Required
- J 38816-A Water Pump Remover & Installer
Procedure
- Drain the cooling system.
- Remove the air cleaner assembly.
- Remove the secondary AIR injection control valve.
- Remove the oil level indicator tube nut.
- Remove the water pump belt cover.
- Remove the water pump drive belt.
- Disconnect the radiator outlet hose from the thermostat housing.
- Remove the water pump cover bolts.
- Remove the water pump cover.
- Disconnect the heater return hose.
- Position the J 38816-A to the water pump locking ears.
- Fasten the support plate to the water housing crossover, to ensure proper engagement of the tool to the water pump locking ears.
- Using the J 38816-A, turn the pump clockwise in order to remove the pump from the housing.
- Remove the support plate from the water housing crossover.
- Remove the water pump from the vehicle.
- Remove the seal from the water crossover.
- Clean the sealing surfaces of the water housing crossover and the pump cover.
- Clean and inspect the water pump.
- Insert the seal into the recessed portion of the water crossover. Important: The notched locking ear (1) must be in the 7 o'clock position.
- Index the water pumps locking ears with the tangs in the water crossover.
- Position the J 38816-A to the water pump locking ears.
- Fasten the support plate to the water housing crossover, to ensure proper engagement of the tool to the water pump locking ears. Notice: Refer to Fastener Notice in Service Precautions.
- Turn the J 38816-A counterclockwise. Tighten Tighten the water pump to 100 Nm (74 lb ft) .
- Remove the support plate from the water housing crossover.
- Connect the water pump cover to the heater return hose.
- Install the water pump cover to the water housing crossover.
- Install the water pump cover bolts. Tighten Tighten the water pump cover bolts to 10 Nm (89 lb in) .
- Connect the radiator outlet hose to the thermostat housing.
- Install the water pump drive belt.
- Install the water pump belt cover.
- Install the oil level indicator tube nut. TightenTighten the oil level indicator tube nut to 10 Nm (89 lb in).
- Install the secondary AIR injection control valve.
- Install the air cleaner assembly.
- Fill the cooling system.
What is the advantage of a movable pulley?
a fixed pulley changes the direction you are executing the force in. fixed pulleys are made to work with gravity which makes the work you must use less than if you were lifting straight up and against gravity.
What type pulley is a flagpole pulley?
A flagpole has one pulley, although if the item on the flagpole is heavier than an actual flag, then you may need 2.
What is an example of a pulley in your home?
- One example of a pulley that is in your home is the blinds!! Hope that helps!!
What is the use of pulley in window shades and blinds?
The pulleys are used to transform any hand-draw wood rod and ring system to a cord-operated system. The pulleys should be adjusted properly by experts. Mostly, window covering companies offers free installation service of shades and blinds. Fifty shades and blinds is a window covering company who serve in ROWARD, DADE and PALM BEACH and provide free measurement and installation services.
What is an idler gear used for?
An idler gear is used in mechanical systems to transfer motion and torque between two gears that are not directly meshed. It helps to adjust the direction of rotation or change the spacing between gears without altering the gear ratios. Additionally, idler gears can reduce wear and noise by providing a smoother transition in gear engagement. They are commonly found in various applications, including automotive transmissions and machinery.
What advantage did the stirrup give to mongol warriors?
Troops marching into battle were naturally already tired and worn out by the time they arrived at the battleground. The mongols were fit because their horses did all of their walking for them. They were also vastly faster than foot soldiers.
lever at crank, connected by chain to lever at rear wheel
What is a double movable pulley?
A double pulley system is simple. Instead of one wheel like the
single pulley system has, the double pulley system has two
wheels and carries more heavier loads than the single pulley system
can hold.
How pulleys were used by people in the past?
We use it for people who wash windows out side as a job,and for wishing wheels.
Wheel and axle.
* Correction - The proper names for a pulley, which is a part of a set of "blocks" include the sheave (the wheel), the axle (supports the sheave which rotates around it), the thimble or terminal (a hook or loop), the cheek (to the side of the sheave), and when it is set up, it includes the line (the rope). Assembling the line properly through the blocks is called "reeving".
What is an example of a pulley on a bicycle?
Bicycles with external gears have two, one guide pulley and one tension pulley, both in the rear derailleur. Some bicycles have further pulleys on the frame for either the brake or the shifter wire to run over.
What is the plural form of pulley?
The plural for pulley is pulleys.
The rule for making nouns ending with 'y' plural is:
If the 'y' is preceded by a vowel, add 's'.
If the 'y' is preceded by a consonant, drop the 'y' and add 'ies'.
Is a zipper a pulley screw lever or a wedge?
The zipper is a wedge... your welcome everyone who needed it(:
