The three parts of a pulley are the rope, the grooved wheel, which can also be considered a "sheave" and the weight......
The three parts of the pulley are the hub, he rim, and the arms.
The 3 kinds of pulley are the Fixed, Movable and Compound Pulley.
Well some don't move but if the machine is active then most of the parts move but if it is not then none move.
1. The fixedpulley - requires more effort than the load. 2. The movable pulley - moves with the load which allows for less effort than load. 3. The combined pulley - effort is less than half the weight of the load
It depends on how you arrange the pullies and what you mean by 'three'. A pulley block can have 3 sheeves, it would have to be used in conjunction with another pulley block with either 2 or 3 sheeves and rigged to advantage or disadvantage. Or you could have 3 pulley blocks with a single sheeve in each and each one acts on the hauled part of the other, in tandem. Not enough information.
simple pulley simple pulley
a pulley is a wheel with a groove along with a rope or chain.
Fixed pulley, Movable pulley, block and tackle
It takes a special tool to remove the pulley and install the pulley. The tool can be rented from your local auto parts store.
To remove that pulley with out damaging the pump or the pulley you need a power steering pulley puller. This tool will also install the pulley. Your local auto parts store can rent or sell you that puller.
An ac bypass pulley for a 1989 Chevrolet can be purchased at any auto parts store. The cost for the pulley starts at $26.04.
The pulley needs to be removed before you can extract the pump, you can get the pulley removal tool at a car parts store.
The 3 kinds of pulley are the Fixed, Movable and Compound Pulley.
In most cases you can purchase the bearing and pulley as an assembly from your local auto parts store.
It requires a power steering pulley PULLER. You can rent them at some parts stores.
A wheel, a groove and a rope/chain.
The bicycle is not a simple machine, there are too many interacting moving parts.
There is a specific tool for this operation. It is a power steering pump pulley puller. This grabs the groove in the end of the pulley and pushes the punp shaft away from the pulley. Available at your parts store.