What is a pump shim?
Using slotted shims to orient pumps To correct a parallel misalignment, or height difference, slotted shims are used to raise the motor. Slotted shims of a determined thickness are pushed under the machine foot to be corrected, bridging the vertical misalignment.
What size shim do I need?
–The rule of thumb is provide at least 80% contact between each machined foot and its point of contact on a baseplate, frame, or soleplate (The Shaft Alignment Handbook, 3rd Edition, p. 300). I have always tried for a minimum of 50% contact, while making sure the shim is equal around the periphery of the bolt.
How do you shim a jet pump?
Remove impeller with the upper shims. Move shims from the lower bundle to the upper bundle until the impeller starts dragging on the liner. Once you come to the point were the impeller has a slight drag on the liner, remove one shim from the upper bundle and place it back in the lower bunch.
How does a PwC work?
A jet ski generates forward thrust with a unique “corkscrew” style impeller. It draws a large volume of water into a propulsion channel, and then forces the water out through a size restricted cone shaped jet nozzle. Ability to operate in shallow water since no parts hang below the hull.
How thick is a shim?
Other materials not standard, but are used. Usually stamped from shim steel (1045 – 1075). Standard sizes generally 0.25 – 1.0 mm thick, though range is 0.15 – 1.9 mm.
How are alignment shims used on a door?
The horseshoe design fits around screws. Slide these shims behind your door’s hinge to align it in the jamb. Be prepared with ring shims in a variety of thicknesses. These shims fit around fasteners and shafts to precisely align, level, and adjust spacing. Precisely align, level, and adjust spacing on fasteners and shafts with these shims.
What’s the best way to use slotted shims?
Keep slotted shims in a variety of thicknesses on hand with these sets, which are color-coded by thickness for easy identification. The slot lets you insert, remove, and adjust the shims without disassembling your machinery. Use these thick shims to align cabinets, doors, and windows, or for other rough leveling.
How are precision shims used in kitchen cabinets?
The textured surface of these thick shims keeps them from sliding apart when stacked. Use them to align cabinets, doors, and windows, or for other rough leveling. Slide onto a shoulder screw to shorten the length of the shoulder. Use round shims to precisely align, level, and adjust spacing on shafts and machinery.