Operation of a small vessel requires periodic maintenance, and one of the most frequent requests of owners is the question of whether, How to take the steering wheel off a boatThis procedure may be required when replacing a worn-out control system, installing an electric motor, or simply to preserve equipment for the winter. Incorrect dismantling can damage the transom or jam the cable traction, which can cause serious problems on the water.
Unlike automotive technology, where the steering column is hidden by complex casings, the design of the boat steering-stage often seems simpler, but has its own nuances, especially in models with hydraulics or cable-driven type Rack and PinionIt is important to understand that the approach to removing the mechanism will be radically different depending on the type of boat you have: whether it is a hard-hull boat or an inflatable PVC boat with an outboard motor.
Before you start, you need to prepare your workspace, make sure the boat is on a flat surface and the engine is shut off and off the power, and in this article, we'll go through all the steps of the process, focusing on the safety and security of the control units.
Workplace preparation and tools
The quality of any mechanical work depends on preparation. steering-system You're going to need a basic set of locksmiths, and you don't have to try to unscrew sour bolts by eye or with the wrong keys, because that's going to lead to the slimming of the edges and the time of repair.
First, build the following arsenal:
- ๐ง A set of carob and cap keys (metric and inch, depending on the standard of your boat fastener).
- ๐จ A hammer and a cutout (or wooden bar) for neat knocking down the boiling parts.
- ๐งด Penetrating lubricant (WD-40 or analogues) for the treatment of threaded joints.
- ๐ท Smartphone or camera for recording the stages of disassembly.
Pay special attention to the fixation of the boat. PVC boat On a hard floor, make sure it doesn't slip. For boats on the trailer, be sure to use recoil stops. Never start dismantling if the boat is afloat or is unstable on the keel.
The use of penetrating lubricant is not just a recommendation, it's a necessity. Seawater and salt create an aggressive environment that cements the threads tightly. Pour through all the visible bolts of the steering wheel and traction 10 to 15 minutes before work begins.
โ๏ธ Ready to dismantle
Dismantling of the tiller control on the outboard motors
The simplest case is to remove the rompell from the outboard motor. There are no complicated cables or hydraulics, but even in this simple design there are secrets: the rompell is attached to the rotary bracket of the motor, and the main task is to remove it without damaging the gearshift mechanism or the gas controller.
The process is usually as follows:
- Move the motor to neutral position.
- Disconnect the gas cable if it has a connector in the area of the pump.
- Find a locking bolt or nut at the base of the handle.
- Carefully pull the rummel upwards, slightly swiping it from side to side.
Often owners face a problem when the rummel is not removed due to corrosion at the shaft landing site. In this case, do not use excessive force. It is better to retreat the connection with lubrication and use wooden embroidery, beating the knot from the bottom up. Shaft scum It is easy to damage if you act rudely, which will lead to backlash control in the future.
โ ๏ธ Attention: When removing the rummel, watch for the spring of the return mechanism (if you have one in your model), it can suddenly shoot when dismantled, so hold the knot with your hand.
Nuances of old engines
On motors older than 10 years, the thread of the fixing nut of the hummel is often damaged by corrosion. It is recommended to warm the nut with a construction hairdryer to 100-120 degrees before unscrewing to expand the metal and break down the oxides.
Removal of the helm on boats: cable system
Helmet-controlled boat owners have to deal with a more complex procedure. steering-machine The gearbox is attached to the steering wheel and the cables are fitted, and the dismantling begins on the inside of the side, where the mechanism is located.
First, you have to remove the decorative casing (if it's designed) and underneath it you'll see the steering wheel attached to the shaft. Modern systems use a cone fit with veneer or a slate connection with a nut. If you have a classic steering wheel. Teleflex Or an analogue, there will most likely be a central nut.
To take the helm:
- ๐ Lock the shaft from turning (you can ask the assistant to hold the steering wheel or jam the mechanism).
- ๐ฉ Unscrew the central nut of the attachment.
- ๐ If the steering wheel is sitting tightly, use a special remover or gently poke it up with an mounting shovel from different sides, laying the wood so as not to damage the plastic or metal.
After removing the wheel, attention is required. steeringBefore you completely disconnect the cables from the gearbox, be sure to mark their position with a marker or take a detailed photo. The tangled cables will cause the boat to go to the right when you turn the steering wheel to the left.
Features of hydraulic control systems
A hydraulic steering wheel is reliable and easy to drive, but it requires special care to dismantle it. The main danger here is hydraulic fluid and suffocation. If your goal is just to remove the steering wheel to paint the panel, try not to disconnect the hoses from the pump or cylinders.
But if you want to replace the whole system, the process starts with draining the liquid. Prepare the tanks for the exhaust. The hydraulic oil should not get into the water or the soil. steering-cylinder on the transom should be carried out only after the pressure relief in the system (repeat the steering wheel from the extreme position to the extreme with the engine shut down, if the system allows, or just carefully unscrew the fittings).
It is important to remember the specifics of the compounds:
| Type of connection | Tool. | Risk of error |
|---|---|---|
| Carving fitting | Carrot key | Slide the edges, leak |
| Quickly. | Flat-deaders | Loss of the lock ring |
| flange | The keyboard | Distortion, damage to the gasket |
When you reverse or install a new hydraulics, it is critical to properly pump the system, removing all the air bubbles. The air in the system makes the control "cotton" and can lead to a rudder failure at a critical moment.
โ ๏ธ Attention: Hydraulic fluid is aggressive to some types of rubber and plastic. immediately wipe the spilled drops with rags, so as not to damage the cockpit skin or leather seats.
Keep the old O-rings until you install the new ones, and even if you're installing a new system, the old ones may be used as a temporary solution or to compare sizes in the store.
Work with cable traction and gearbox
The most time-consuming part of the process is dismantling the cables themselves, going from the steering wheel to the motor. SSC or C2) are laid along the side and are often secured by clamps, which must be removed sequentially, releasing the anchorages every 50-70 cm.
On the transom, the cables are attached to the motor bracket, and it is important not to damage the cable tips (apples or ball supports). If you plan to use old cables, they should not be bent over a radius of less than 15-20 cm. Steel cord inside the shell at fracture loses strength and can jam the steering wheel.
When removing the gearbox from the panel:
- ๐ Disconnect the electrical wires (if there is a steering wheel position sensor or backlight).
- ๐ฉ Twisted 4 bolts of fastening the gearbox body to fiberglass or metal.
- ๐ Measure the length of the protruding shaft so that when installing a new component, it is not necessary to drill new holes.
It's often the case that the cables are stuck inside the shell. If you feel strong resistance when you dismantle, don't pull abruptly. It's better to lubricate the entry of the cable into the shell and wait. A sharp force can tear the inner cable.
The main challenge of dismantling the cable system is to lay new cables along the route of the old ones. Always use the old traction as a template, tying the new cable to the end of the old one and holding them together.
Frequent errors and problems in dismantling
Even experienced water-engineers sometimes make mistakes that turn into double work, one of the most common is the loss of fasteners, and small nuts and washers on deck or in the hold are extremely difficult to find, especially if work is carried out outside.
Another mistake is ignoring the state. squirtWhen you take the steering wheel off, the veneer can fall out and fly into the bowels of the boat, without it, the new steering wheel will hang on the shaft, and it is also common to forget to lubricate the shaft before reassembling, which will lead to a problem of "fixing" after a season.
A list of things you can't do:
- ๐ซ Use an open flame to heat parts near plastic or fuel tanks.
- ๐ซ Use chisels to knock down rusty nuts on aluminum alloys (you can punch the body).
- ๐ซ Leave open holes in the transom where water or insects can enter.
If you're faced with a situation where the shaft of the steering wheel turned with the nut without unscrewing, then the slits were torn off or the veneer was cut, in which case you have to remove the entire structure along with the shaft, possibly from the inside of the bulkhead.
What do I do if the nut is slime-free?
If the nuts are slithered, you can try using a special starhead (with internal faces) that is placed on the rest of the nut and clogged with a hammer, and using a gas burner to heat the nut, after which it often unscrews itself.
Assembly and inspection of the control system
After successful dismantling and carrying out the necessary work (repair, painting, replacement), the assembly stage begins, it requires no less care. It is desirable to treat all threaded connections with a thread fixer (anaerobic sealant) so that the vibration of the motor does not weaken the fastener.
When installing the steering wheel, make sure that the wheels of the motor are also strictly straight in the "zero" position (straight) and if they are not, you will need to adjust the length of the cables on the transom. For cable systems, there is a special mark at the end of the cable that should coincide with the edge of the shell at the central position.
The final inspection shall include:
- Visual inspection of all attachments.
- Check the smoothness of the course (without jamming and jerks).
- Testing at low speeds in a safe zone.
Well-assembled control systems are key to your safety on the water, so don't be lazy to double-check every node, because the steering wheel is what makes the crew live.
โ ๏ธ Attention: After assembly, be sure to check the Forward-Neutral-Reverse. Sometimes when dismantling the tube or cables, the settings of the backstage will be confused, and the engine will not turn back.
Do I need to change the control cables when removing the steering wheel?
If the cables are free of external damage, corrosion, or jamming, you don't have to change them, but if you take off the steering wheel because of a tight run, replacing the cables is often the only solution, as water could get inside them and corrosion could begin.
Can I take the wheel without a special tool?
Yes, in most cases, a set of keys and a hammer is enough, and a special tenant is needed only in rare cases when the steering wheel sits on the cone very tightly and is not removed by neat blows through a wooden shelf.
How do I know if the steering machine is faulty?
The main signs of malfunction: backlash of the steering wheel with the engine stationary, creaking or crunch when rotating, inability to turn the steering wheel to the point, also a sign can be leaking lubrication from the gearbox body.
Why photograph the process of disassembly?
The photos help to remember the order of installation of washers, the direction of the cables and the position of the connectors, and this is especially true for complex hydraulic systems, where the entangled hoses will lead to improper operation.