New Washing Machine? Don't Plug It In Yet! Essential Installation Tips for SA Homes

An image of a plumber installing a washing machine in South Africa

Article summary

Installing a new washing machine? Learn the essential setup steps South African homeowners often overlook to prevent leaks, noise, and damage—and ensure efficient, long-lasting performance from day one.

Suzette Meyer
Written by
Suzette Meyer
4
min read

That new washing machine box sitting in your kitchen or scullery is a beautiful sight. It promises cleaner clothes, less time spent at the laundromat, and a little more convenience in your busy life. Before you tear it open, plug it in, and throw in your first load of laundry, take a deep breath. A successful laundry day starts with a successful installation, and unfortunately, this is where many things can go wrong.

Getting the setup right from the start not only ensures your machine runs efficiently but also prevents noisy operation, water damage, and even permanent damage to your new appliance. We’ve spoken with professional plumbers across South Africa who have seen it all, and they agree: a few simple, often-overlooked steps are the key to a long and happy relationship with your washing machine.

First and Foremost: Remove the Transit Bolts

This is, without a doubt, the most common and most destructive mistake homeowners make. A plumber in Johannesburg once shared a story about a call-out for a brand-new machine that was "possessed." On its first spin cycle, it was vibrating so violently it literally ‘walked’ across the room, making a sound like a helicopter landing. The cause? The transit bolts were still in place.

  • What are they? Transit bolts (or shipping bolts) are long, sturdy bolts, usually found at the back of the machine. They are installed at the factory to lock the drum in place and prevent it from bouncing around and getting damaged during transport.
  • Why must they be removed? The drum needs to float and move freely during a wash cycle. If the transit bolts are left in, the drum is held rigid. When the machine hits its high-speed spin cycle, the immense force has nowhere to go, leading to violent shaking, terrifying noises, and potential damage to the drum, suspension, and motor.
    1. How to remove them:Look at the back of your washing machine. You should see 3 to 5 bolts, often with plastic spacers.
    2. Use a spanner or wrench to loosen and completely remove each bolt.
    3. Your machine will have come with small plastic caps. Use these to plug the holes left by the bolts.
    4. Keep the bolts! If you ever move house, you’ll need to reinstall them to transport the machine safely.

It’s All About the Base: Getting Your Machine Perfectly Level

Once the transit bolts are out, your next priority is ensuring the machine is perfectly stable and level. An unlevel machine is an unhappy machine. It will vibrate, knock, and over time, the excessive movement can cause premature wear on the bearings and suspension components, shortening its lifespan.

The ideal spot is a solid, flat floor, like concrete or tiles. Avoid placing it on a springy wooden floor if possible, as this can amplify vibrations.

Here’s how to get it right:

  1. Use a Spirit Level: Don't just eyeball it. Place a spirit level on top of the machine. Check it from front-to-back and from side-to-side.
  2. Adjust the Feet: Most washing machines have adjustable feet at the front, and sometimes at the back too. You can usually twist these by hand or with a wrench to raise or lower each corner of the machine until the bubble on your spirit level is perfectly centred.
  3. The Wobble Test: Once you think it's level, try to rock the machine by pushing down on its top corners diagonally. There should be absolutely no wobble or movement. If there is, one of the feet isn’t making firm contact with the floor and needs a final adjustment.

Making the Right Connections: The Water Supply

Connecting the water seems straightforward, but a small mistake here can lead to a big, wet problem.

  • Always Use the New Hoses: Your new machine came with new inlet hoses for a reason. Do not be tempted to reuse the old ones. Over time, the rubber in hoses perishes, becomes brittle, and the internal mesh can weaken. An old hose bursting is one of the most common causes of household water damage.
  • Check the Washers: Ensure the small black rubber washer is properly seated inside the coupling at each end of the hose before you start screwing it on. This little washer is what creates the watertight seal.
  • Hand-Tighten First: To avoid cross-threading the plastic fittings, always screw the hose on by hand first. It should turn easily.
  • A Gentle Nip, Not a Mighty Crank: Once hand-tight, use a pair of pliers to give it a final quarter-turn. Overtightening can crack the plastic coupling or crush the rubber washer, which will cause a leak.
  • Turn on the Tap Slowly: Once connected, open the water tap just a little at first. Check for any drips at the tap end and at the machine end. If all is dry, you can open the tap fully. Most modern machines in South Africa are "cold fill" only, meaning you only need to connect one hose to the cold water tap.

Don’t Get Drained: Setting Up the Drainage Hose

A secure drain hose is the final piece of the puzzle. An improperly secured hose can easily pop out of its drain during a vigorous spin cycle, emptying litres of soapy water all over your floor. Our network of plumbers has heard this story countless times.

You generally have two options for drainage in a South African home:

  • A Standpipe: This is a dedicated, open-topped vertical pipe, usually about 40-50mm in diameter.
    • Use the U-shaped plastic guide that came with the drain hose. This hooks the hose over the edge of the pipe, preventing it from being pushed in too far (which can cause siphoning) or slipping out.
    • Do not create an airtight seal around the hose. The gap allows air to enter, which prevents a vacuum from forming and ensures water drains away properly.
  • Under a Sink: Many kitchens and sculleries have a connection point (a spigot) on the sink's U-bend or trap.
    • If using one of these for the first time, you may need to cut or remove a plastic blanking cap from the end of the spigot.
    • Push the drain hose firmly onto the spigot and secure it with a hose clamp to ensure it can't be forced off by water pressure.

Crucial Tip: The highest point of your drain hose (the "hook") should be between 60cm and 100cm from the floor. If it's too low, water can siphon out of the machine during the cycle. If it's too high, the machine's pump will struggle to empty the water.

A Quick DIY Safety Reminder

This guide covers the standard installation process. If your space requires new plumbing, like installing a new tap or standpipe, or if you are unsure about any of these steps, it is always safest to call a qualified plumber. A small professional fee is far better than the cost of repairing water damage or a broken appliance.

Frequently Asked Questions

Do I really need to use the new hoses that came with the machine? 
Yes, absolutely. Rubber and plastic degrade over time. Old hoses are a significant risk for bursting under pressure, which can cause serious flooding. The new hoses are designed to match your machine's specifications and are your best protection against leaks.

My machine shakes violently, but I've removed the transit bolts. What's wrong? 
If the transit bolts are definitely out, the cause is almost certainly that the machine is not perfectly level. Get a spirit level and re-check it, adjusting the feet until it's stable. Another common cause is washing a single, heavy item (like a big towel or a duvet) which can unbalance the load.

Can I connect my washing machine to a hot water tap? 
You should check your appliance's user manual, but the vast majority of modern washing machines sold in South Africa are cold-fill only. They are designed to heat water internally to the precise temperature required for each cycle. Connecting a cold-fill machine to a hot water supply can confuse its sensors and potentially damage its internal components.

What's that funny plastic smell during the first wash? 
This is usually normal for a brand-new appliance. It's often the smell of new plastic and rubber components, or protective coatings on the heating element, burning off for the first time. The best way to get rid of it is to run a hot, empty "maintenance wash" or "tub clean" cycle before you do your first load of laundry.

Suzette Meyer
Written by
Suzette Meyer
Lead content strategist

Suzette Meyer is the lead author and content creator for Kandua.com, South Africa’s #1 marketplace for home services. Suzette has made it her mission to help homeowners with advice on all aspects of home repair, maintenance and improvement, including how to choose the right Pro and how to make smart upgrades that improve your resale value or save costs.

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