The steering of a small vessel requires the serviceability of all components, and the steering is central here, and sooner or later the owner is asked how to take the steering wheel off the boat for preventive work, replacing worn-out parts or installing new navigation equipment. Dismantling the steering wheel It is not just a mechanical action, but a process that requires an understanding of design and safety.
Incorrect removal can damage the shaft thread, deform the spokes, or break the steering mechanism itself. In this article, we will discuss in detail the algorithm of actions, the necessary tool, and common mistakes that inexperienced boat owners make when servicing the boat. steering-system.
Before you start working, you need to clearly understand what kind of design you are dealing with. Modern boats can be equipped with various types of control, from simple cable systems to complex hydraulics. strum This is a key interface, and removing it is often the first step to a deep diagnosis of the entire control system.
Workplace preparation and necessary tool
Good training is key to the success of any technical operation. Before you start unscrewing bolts, make sure that the boat is securely fixed on a level surface. If the work is done on water, make sure that there is no strong wave that can hinder accurate movements. wrench, including end heads, and possibly a specialized skipper for pulleys and flywheels.
Be sure to prepare the container for small parts. A lost screw or nut can turn a simple repair into a long search for analogues, and it is also not superfluous to have penetrating lubricant at hand, since sea salt and moisture often lead to acidification of threaded joints. Penetrating lubricant It will help to avoid the collapse of the bolts during dismantling.
- ๐ ๏ธ A set of end heads and a rattle for unscrewing the central bolt.
- ๐งด Penetrating lubricant (WD-40 or analogues) for processing sour threads.
- ๐ฆ A flashlight to inspect the hidden cavities of the steering column.
- ๐ A rod for measuring the diameter of the shaft when selecting a replacement.
Before starting work, take a picture of the position of the wires and hoses that fit the steering column - this will greatly simplify the assembly back.
It is important to note that some models steering-driver They may have hidden attachments, covered with decorative caps. Carefully inspect the wheel hub from all sides. The absence of visible bolts does not mean that they are absent; they often hide under plastic plugs or rubber linings that need to be carefully removed.
Definition of the type of steering equipment
Before you use force, you need to identify your steering type, which is critical because the method of removal is critical. steering-stage The main difference is the way the force is transmitted: a mechanical cable drive or a hydraulic system.
In mechanical systems, the steering wheel shaft is directly connected to the cable, and removal often requires release of tension. In hydraulics, it is important to prevent fluid leakage and air from entering the system when the elements are dismantled. Mistakes can lead to suffocation. hydrocylinderThis will require a complex system.
โ ๏ธ Before removing the steering wheel on the hydraulic system, make sure you know how to shut down the hoses to minimize the loss of hydraulic fluid and avoid it hitting the deck.
You also have to pay attention to the fabrication material. steering-stage Plastic cells require more delicate handling than all-metal stainless steel structures, and excessive force during jerking can split the hub or damage the decorative coating.
Step-by-step instruction: dismantling the steering wheel
The removal process starts with a power outage if the steering column is equipped with control buttons or backlights, which is a basic safety rule that can lead to a short circuit, and then we move to the mechanical part.
The first step is always to remove the decorative plug in the center of the hub, and underneath it is usually a nut or bolt that locks the nuts. steering-stage Use a key of the appropriate size, pre-treat the connection with penetrating lubricant, if it has not been understood for a long time.
โ๏ธ The algorithm for removing the helm
If, after the fastener is unscrewed steering-stage It's not going to be removed by hand, and you're not going to use a hammer on the spokes or the rim, and it's going to cause irreversible deformation, and there's a special camera that's going to be used for this, and it's going to be shaft-bound, and it's going to pull the hub on itself when you twist the central screw.
| Type of attachment | Tool. | Nuances of dismantling |
|---|---|---|
| Cone (kego) | Flywheels' film | It requires care not to break the hub. |
| A nut-and-nut slit. | End head. | It is important not to lose the veneer or slit segment |
| Flanched | Carbon key set | You need to unscrew 4-6 bolts around the perimeter. |
| Straight threaded | clap-key | The carving may be left, check the direction |
After successful removal, examine the shaft for corrosion or damage. The presence of rust on the shaft indicates a leaky ossicles, which requires immediate intervention. Clean shaft. - the pledge of smooth running and long service of a new or cleaned steering wheel.
What if the wheel is "rigged" dead?
If a standard skipper can't handle it, you can try to gently warm the hub with a building hair dryer. The metal will expand and the connection will weaken. Don't use an open fire to avoid damaging the plastic elements of the steering column or the wiring.
Features of removal depending on the design
Other manufacturers use their own engineering solutions, and there's no universal key to all locks. steering-stage Well-known brands often have a hidden locking screw on the side of the hub, which you need to unscrew before the central nut is removed. Ignoring this screw will lead to the fact that you just break the thread of the main mount.
In tilt-steer systems, the bracket itself may need to be fixed in the upper position to allow access to the mounting elements. Sometimes the steering column protective housing must be removed to be fully removed. Protective housing protects the mechanism from splashes, but complicates access to the mounting nodes.
- ๐ Look for the marking on the back of the hub - there may be a type size of the shaft.
- ๐ง Some models require a special star key included in the delivery kit.
- ๐ซ Do not try to knock the steering wheel with blows to the shaft - this will damage the bearings of the steering machine.
You should pay special attention to electrical connections. steering-wheel You have gas or trim buttons, you have to gently disconnect the connectors, and often they have moisture clips that you have to unlock before you pull the chip, and if you break the wires, you have to solder and restore the insulation.
โ ๏ธ Warning: When working with electric steering components, be sure to use dielectric gloves and make sure the onboard network is completely off-grid.
Maintenance and cleaning of elements after removal
Cut. steering-stage It's the perfect opportunity to inspect not only the wheel itself, but the surrounding parts as well. While access is open, check the condition of the cable drive or hydraulic hoses. Any bruises, clogs or leakages must be repaired before new equipment is installed.
Cleaning metal parts is best done with soft abrasives and special polishes for marine equipment. Aggressive chemistry can damage anodized coating or paint. Polishing return the product to the factory shine and create an additional protective layer.
Regular lubrication of the shaft and inspection of the glands at each removal of the steering wheel extends the life of the steering system by 2-3 times.
If you plan to put the same steering wheel back, lubricate the shaft with a thin layer of consistent lubricant, which will prevent corrosion and facilitate future dismantling, but make sure that the lubricant does not fall on the rubbing surfaces of the brakes (if any are in the design of the rotary device).
Installation of the steering wheel and final inspection
Installation is done in reverse order, but with respect to the moments of tightening. Excessive force when twisting the nut can lead to cracks in the hub, and a weak tightening will cause backlash and beat. steering-bar Use the dynamometer key if the specification gives you the exact values.
Once installed, be sure to check the smoothness of the rotation. The wheel should move without jamming or extraneous sounds. If you took off the steering wheel to repair the cable drive, check the tension of the cable. A weak cable will lead to a large free ride, and a stretched one to rapid wear and tight control.
The final stage is safe water testing. Take a low-speed ride to test the vessel's responsiveness to corners. steering-stageThe lack of vibration and accuracy of the course will confirm the correctness of the work performed.
Can I take the wheel without a special detacher?
Theoretically, you can use a side-to-side swaying method, but it's extremely risky, there's a high probability of damaging the shaft or breaking the spokes, and the camera is inexpensive and guarantees the safety of the parts.
How often should the wheel be lubricated?
It is recommended to lubricate the shaft and check the osteoils at least once a season, preferably before the start of navigation or after winter storage.
What to do if the shaft is lost?
You can't operate a boat without veneer, the steering wheel will turn around, you need to make a new one from strong steel or order an original spare part from the manufacturer's catalog.
Does taking the helm affect the guarantee?
By itself, dismantling the steering wheel does not void the warranty unless other nodes were damaged in the process, but if you damage the shaft or break the thread, the warranty will be rejected.
Do I need to change my hair every time I remove it?
Not necessarily if the old osteologies are elastic and have no visible damage, but if they are choked or have cracks, replacement is required to prevent water from entering the column.