How To Repair Double Hung Windows
How to Set up a Double-Hung Window
Updated: Aug. 27, 2019
Complete instructions for how to repair a broken double-hung window.
Repair a broken double-hung window by repairing the jamb liner. This is a DIY repair that y'all can do one time yous have the right parts and these complete, step-by-stride instructions with photos to guide you through the entire process.
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- Time
- Complication
- Cost
- A full day
- Intermediate
- $51–100
Fixing a broken window counterbalance on a double-hung window
Photo 1: Remove the sash
Remove the window sash from the vinyl track. The sash has to be low and level before you lift the first side out of the jamb liner.
Close-upward of Photograph ane
The little metallic cam on the lesser corner of your sash will brake the locking terminal that's under tension inside the track
Photo 2: Release the pawl
Start past employing a condom step: Release the tension on the undamaged sash rest. Insert a screwdriver on the locking last and twist clockwise to release the pawl. Brace yourself—at that place will be firsthand upward tension.
Photo iii: Raise the locking terminal
Slowly raise the locking terminal and permit it rest at the bottom of the rest cartridge.
Photo four: Remove the jamb liner
Remove this type of vinyl jamb liner past working a strong putty pocketknife between the window stop and the rail. Take hold of the vinyl edge with 1 paw, then pry the knife outward to release the jamb liner and avert dissentious the woods stop.
Photograph 5: Slide out the bad cartridge
Report the jamb liner components and how they're put together. Determine which is the pinnacle cease of the jamb liner and which is the sill end (the angled cut). Remove the foam cap at the top, release the S-clip and slide out the crippled balance cartridge. Call back which balance cartridge came from which channel of the vinyl jamb liner. The cartridge with the shorter S-prune is always installed on the outside side of the window.
Photo 6: Replace a broken locking terminal
Caution! Parts under tension. Wear safety spectacles for this step. To install a new locking terminal (the place where the nylon cord is properly strung in the pulley system), first by firmly clamping the balance cartridge to a workbench. Pull out half dozen to 8 in. of cord, position a locking pliers at the bottom of the cartridge, clamp the cord end—to resist spring tension—then thread the cord through a new locking terminal. Tie a knot on the end of the cord, catch the terminal, release the pliers and slowly retract the locking final to the lesser of the cartridge.
Photo 7: Reassemble the rest
Position the locking concluding at the end of the cartridge so the pawl is facing upward and toward what is the room side of the window opening. Slide the cartridge down the centre of the channel in the vinyl jamb liner and hook the S-clip over the elevation of the rail. Replace the foam cap and reinstall the vinyl unit of measurement into the window opening.
Imagine this: Yous're taking one of your wood double-hung window sashes out of its frame when suddenly and violently, the spring-loaded balance releases and snaps upward into the vinyl jamb liner. The first time this happens, you stand at that place in shock. Then you find broken plastic parts on the floor and that in that location's no longer any tensioning force to hold the sash open after you put the sash dorsum into the window jamb liner (or runway). You must make up one's mind if you'd prefer to let a pro handle this repair. If so, search online or wait in the Yellow Pages under "Windows, Repairs." Search for outfits specializing in a range of window repair piece of work, and avoid the listed hardware stores that may only supplant cleaved drinking glass. If you fix this yourself, choose one of the following three repair options (depending on the impairment you place and/or your skill level):
- Supervene upon the whole vinyl jamb liner unit of measurement (Photos 1 – iv)—including both residual cartridges. This is the simplest but about plush arroyo. If y'all're a start exercise-information technology- yourselfer, go this route.
- Replace only the balance cartridge that was cleaved (Photos 1 – 5 and 7). This cheap repair is for intermediate skill workers.
- Take apart the crippled balance cartridge, replace the broken locking concluding and (sometimes) restring the caster mechanism (Photos i – vii and Fig. A). Tackle this only if yous're a highly experienced do-it-yourselfer.
First, become the repair parts. (Note: The parts and the repair techniques are different for forest windows and all-vinyl windows.) Double-hung forest window hardware may vary by brand. To make sure you get the right parts, first refer to any product literature you may have. Then order repair parts from the manufacturer through the dealer where you bought your window. If the original office sources are unknown, y'all tin can buy generic parts over the Cyberspace. If you lot're going to buy either the entire vinyl track unit or just the damaged balance cartridge, copy the number stamped on the cartridge'due south face (inset, Fig. B). This number is the glass size code for your window; a parts retailer can't fill up your order without it.
Whichever repair option yous choose, if information technology's a woods double-hung window, yous must showtime remove the vinyl jamb liner unit of measurement from the window frame.
Annotation:
- Our window was a factory-made unit, not an older window retrofitted with vinyl tracks.
- Each type of window has a dissimilar method for jamb liner installation.
- Our jamb liner came out of the left hand side of the window opening. For right-hand side jamb liners, contrary any instructions calling for turning a screwdriver clockwise or counterclockwise.
Comport out the steps relevant to your repair in Photos one – 7.
When the repair is complete, reinstall the vinyl rail in the window frame. Reset the tension on the sash residuum past reversing the before steps. Release the locking final'due south pawl, lower the terminal down to a indicate about 10 in. from the windowsill and twist your screwdriver counterclockwise to lock the final in the vinyl jamb. Carefully install your window sash by positioning one cam, and so the other, onto the height of each locking terminal. Next, level the tipped sash, then raise the sash height and snap information technology back into the vinyl jamb liners.
Finally, lower the installed sash, and the braking pawls on each side of the sash will be released. At present that the window sash is under spring tension, return it to a fully closed position.
Window Balance Repair Effigy A: Anatomy of a Window Residual
Our window uses a "block-and-tackle" balance. Each window has four balances, two per jamb liner. If the locking terminal is broken, the cord in ane block-and tackle mechanism may have snarled. To restring the pulley system, use a pliers to take hold of the summit of the tensioning jump and disassemble information technology from the property pin. Once the pulleys are restrung, run some cord out the bottom of the balance, clamp it with a locking pliers and reconnect the pulley block to the bound. Insert the holding pin and install a new locking terminal (Photograph 6).
Window Balance Repair Figure B: Glass Size Code
Tape the glass size lawmaking stamped on the residual cartridge. If you replace the whole cartridge, yous'll need this code to order parts. Notation the position of both the locking terminal and the braking pawl before the unit of measurement is installed in the jamb liner (Photo vii).
Required Tools for this sash window repair project
Take the necessary tools for this DIY project lined up before you start—you'll save time and frustration.
Originally Published: Baronial 27, 2019
Source: https://www.familyhandyman.com/project/how-to-fix-a-double-hung-window/
Posted by: walstonlond1985.blogspot.com
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