Control of the outboard motor is not only comfort, but also safety on the water. tiller (or tiller control) allows you to control the direction of the boat without having to constantly hold the handle of gas, freeing your hands for fishing, navigation or other tasks. However, many owners of PVC boats and aluminum vessels underestimate the importance of choosing and adjusting this element correctly, which leads to rapid wear and tear of parts, inaccurate control or even emergency situations.
In this article we will understand what a rummel on the motor is, what types are there (mechanical, hydraulic, electric), how to install it on popular models of motors (in Russian).Yamaha, Mercury, Tohatsu, Honda), and also reveal the secrets of settings for smooth and accurate control, special attention will be paid to the typical errors in installation, which can lead to Failure of steering or loss of control of the boat at high speedIf you are planning to upgrade your boat or just want to understand the principles of the operation of the tiller control - this material is for you.
What is a roumple and why it is needed on a outboard motor
tiller (from niderl). roerpen The steering handle is a mechanism that connects the steering wheel or control handle to the rotary device of the outboard motor, and its main task is to transfer forces from the steering wheel to the motor, ensuring that the boat changes direction. Unlike direct control (when the driver physically turns the motor by the handle), the rotary control allows:
- ๐ฃ Free your hands for fishing or navigation equipment.
- ๐ Smoothly maneuver at low speeds (for example, when mooring).
- ๐ค Reduce fatigue on long transitions.
- โ๏ธ Integrate autopilot or course stabilization system.
In most modern boats, the hummel is a system of thrusts, cables or hydraulic tubes connecting the steering column to the motor, and different designs are used depending on the type of boat and motor:
- ๐ง Mechanical pump It is the simplest and most reliable option, it works on the basis of cables or rigid traction, suitable for low-power engines (up to 30 hp).
- ๐ง Hydraulic pump - used on medium and high power motors (from 40 hp), provides smooth control without backlashes.
- โก Electric/electronic tube - is used in systems with autopilot or remote control (for example, on the Mercury Joystick Piloting).
Without a rumpell, running a boat at high speed or when you're excited becomes extremely uncomfortable. For example, when trolling (slow fishing), the constant retention of the gas handle leads to fatigue of the arm, and sharp turns can cause the boat to be demolished off the course. tiller solves these problems, but requires the right adjustment โ otherwise, instead of comfort, you will get "dissolved" control or premature wear of parts.
Types of Roompelles: which one to choose for your motor
The choice of a rumpell depends on three key factors: motor-power, boat-like and styleFor example, for an inflatable boat with an engine. Tohatsu 9.8 A simple cable ramp is suitable, and for an aluminum boat with Mercury 150 You'll need a hydraulic system with a damper. Let's look at the basics and their features.
1. Mechanical tiller (wires and tractions)
The most budget and common option, suitable for motors up to 40 hp, consists of:
- ๐ rods (steel or synthetic) โ transfers the force from the steering wheel to the motor.
- ๐ฉ Levers and tractions - rigid connections for accurate transmission of movement.
- ๐ ๏ธ Stretching devices - regulate the backlash and tension of the cable.
Pros: low price, easy installation, easy repair. Cons: over time, the cables stretch, there is a backlash, requires regular lifting. For boats with engines over 30 hp, a mechanical tiller may not be reliable enough due to high loads.
A hydraulic pump
It's used on motors of 40 hp and up, and instead of cables, the force is transmitted through the hydraulic fluid through the tubes.
- ๐ง Hydraulic pump - creates pressure when you turn the steering wheel.
- ๐ cylinder Converts pressure into mechanical motion of the motor.
- ๐ข๏ธ A tank of liquid - compensates for temperature expansions.
Advantages: smooth operation without backlashes, high reliability, suitable for heavy boats, disadvantages: more expensive than mechanical, requires periodic checks of fluid levels and tightness of the system. Teleflex, Uflex, Yamaha.
Electric and electronic tube
The most modern and expensive version, used in systems with autopilot (for example, the most expensive). Garmin Reactor or Simrad AP) or remote control (as in the case of Mercury Joystick PilotingInstead of mechanical communication, the signal is transmitted via wires and the engine is rotated by a servo.
Pros: precision control, integration with GPS navigation, minimal physical effort, cons: high cost, dependency on power, difficulty repairing, suitable for professional fishermen or yachtsmen, where accuracy of course is important.
| Type of tiller | Engine power | Pluses | Cons | Cost (rupe) |
|---|---|---|---|---|
| Mechanical (wiring) | up to 40 hp | Cheap, easy to install. | Luft, cable sprain. | 3 000 โ 10 000 |
| hydraulic | 40 hp. | Smooth control, reliable. | Road, requires maintenance | 15 000 โ 40 000 |
| Electrical. | any | Accuracy, integration with autopilot | Very expensive, difficult to repair. | 50 000 โ 200 000+ |
Which pump to choose? If you have a low-power engine (up to 20 hp) and a budget is limited, the mechanical option will be optimal. For 50-100 hp engines, it is better to consider hydraulics, especially if the boat is used for long-distance crossings. Electric systems are only justified in professional operation.
When choosing a rummel, pay attention to cable-length It should correspond to the distance from the steering column to the engine, too long cable will sag, and short - stretch, which will lead to premature wear.
How to install a rummel on an outboard motor: step-by-step instructions
Installation of the tiller is a task that can be solved by yourself, if you follow the instructions and take into account the nuances. Below we will consider the installation of a mechanical tiller using the example of a motor. Yamaha 15 For hydraulic systems, the principles are similar, but require additional steps (liquid refueling, pumping).
Required tools and materials
- ๐ง Set of wrenches (10-17 mm).
- ๐จ Screwdrivers (cross, flat).
- ๐ Roulette or ruler.
- ๐ The tiller cable (if not included).
- ๐ ๏ธ Lubrication for cables (e.g. LIQUI MOLY).
- ๐งฒ Fortress clamps or screeds.
Step 1: Dismantling old management (if any)
If the steering has already been installed on the boat, it must be removed:
- Disconnect the cables from the steering column and motor.
- Remove the cable attachments from the translator.
- Make sure that after dismantling, the steering wheel rotates freely without jamming.
Step 2: Installation of the steering column
The steering column (or console) is attached to the boat with bolts.
- Place it so that the steering wheel is at a comfortable height (usually at the level of the belt of the seated driver).
- Secure the column through reinforced points of the boat (for example, through a jar or a transom board).
- Use rubber pads to avoid creaking and vibrations.
Step 3: Laying the tiller cable
This is the most important step, and the cable must be made without any sharp curves or twists.
- Strip the cable from the steering column to the motor, securing it with clamps to the transom or banks.
- Make sure the cable does not touch the sharp edges or moving parts of the motor.
- Connect the cable to the handle of the bumper on the motor (usually it is a rod with a thread and a nut).
Step 4: Adjustment of tension and backlash
After installation, the system must be adjusted:
- Turn the steering wheel to the left and right โ the cable should move smoothly, without jerks.
- Check the backlash: if the steering wheel turns 5-10 ยฐ without the movement of the motor, pull the cable with a tension device.
- Lubricate the cable with a special lubricant to prevent corrosion.
The steering wheel turns smoothly, without jamming |
The cable is not twisted and does not touch sharp edges |
Luft steering wheel is less than 5ยฐ|
All mounts are tightened, but not overstretched |
The engine responds to the steering wheel without delay.
If the steering wheel is "tight" after installation or the motor turns with a delay, check:
- ๐ง Correct connection of the cable to the lever of the bumper on the motor.
- ๐ ๏ธ The presence of lubricant in the cable.
- ๐ Co-axiality of the steering column and the motor (they must be on the same line).
What if the rummule โwalksโ or does not fix the position?
If the pump does not keep the motor in a neutral position after setting up (for example, the boat constantly leads to the left), the problem may be:
1. Worn-out cable - replace him.
2. Weakened anchorages The lever on the motor, pull the nuts.
3. A curved tiller lever. - Remove or replace the part.
4. Incorrect tension adjustment Adjust according to the instructions above.
If the problem persists, check the condition. steering-rail (for hydraulic systems) or servo (for electric bumpers).
Typical Installation Errors and How to Avoid Them
Even experienced water-engineers sometimes make errors in the installation of the tube, which lead to failure or inconvenience to the control. Consider the most common mistakes and ways to prevent them.
1. Incorrect cable laying
If the cable comes with sharp curves or torsion, this leads to:
- ๐ Increased backbone steering.
- ๐ ๏ธ The fast wear of the rope (running on sharp edges).
- ๐ค Turn spell.
How to avoid: use plastic guide for the cable and fasten it with clamps every 30-40 cm Avoid laying the cable next to the exhaust system of the engine - high temperatures accelerate wear.
2. overstretched or loosely stretched cable
Too much tension of the cable leads to:
- ๐ง Breakdown of the tiller lever on the engine.
- ๐ Difficulty turning the steering wheel (especially in the cold).
Weak tension causes:
- ๐ Luft steering (the boat does not obey the control).
- ๐ ๏ธ Slipping of the cable in the shell.
Optimal tension: The steering wheel should be turned at a force of 1-2 kg, without delay. Check the tension every 50 hours.
Disalignment of steering column and motor
If the steering column and the motor are not on the same line, the cable wears out unevenly, and the control becomes "discouraged". Signs of misalignment:
- The steering wheel turns tightly to one side and easily to the other.
- The cable "eats" the shell when cornering.
Decision: Reset the column so that the cable runs parallel to the transom. laser-level Or a strained string to check.
4. Ignoring the rope lubrication
The rummel cable works in aggressive conditions: water, salt, temperature changes. Without lubrication, it rusts and loses mobility.
How to care:
- Lubricate the cable silicone-grease Every 3-4 exits to the water.
- After salt water, wash the cable with fresh water.
- Keep the boat with the tiller in a dry place or under a cover.
โ ๏ธ Attention: Never use it to lubricate the rope. WD-40 They flush out the factory lubricant and speed up corrosion. Use only specialized compounds, such as: LIQUI MOLY Marine Grease.
5. Wrong choice of the pump by engine power
Installation of a mechanical pump on the engine 60 hp. or hydraulic on 15 hp. - a typical mistake of beginners. Consequences:
- ๐ฅ Breakage of the rope or lever in a sharp turn.
- ๐ Inaccurate control (the boat is "scouring").
- ๐ฐ Additional costs for replacing the system.
Rule: for motors up to 30 hp - mechanics, 40-100 hp - hydraulics, over 100 hp - hydraulics with an amplifier or an electric tiller.
Adjustment and adjustment of the ramp for precise control
Even a properly mounted ramp requires periodic adjustment, which depends on how well the boat will listen to the steering wheel, especially at high speed or in choppy conditions, and let's look at the key parameters of adjustment.
1. Setting up the back of the steering wheel
The back is the free steering, in which the motor does not turn, the normal backlash for a mechanical pump is 3-5 ยฐ, for a hydraulic one - 1-2 ยฐ. How to adjust:
- Turn the steering wheel until the motor starts to turn.
- Measure the free-range angle (can be done using a transporter or smartphone app) Angle Meter).
- If the backlash exceeds the norm, tighten the tension bolt on the cable or adjust the hydraulic damper.
2. Balancing the steering wheel
If the steering wheel spontaneously turns to one side, this is a sign of imbalance. Reasons:
- ๐ง Uneven tension of cables (for systems with two cables).
- ๐ ๏ธ A bent tiller lever on the motor.
- ๐ค Asymmetric load on the boat (for example, a heavy battery from one side).
Decision: Check the tension symmetry of the cables and the load distribution in the boat. Hydraulic systems may require pumping.
Adjusting the turning force
The steering wheel should be turned with effort, but not require excessive effort. Optimal values:
- Mechanical tiller: 1-2 kg (force with which the steering wheel turns 30ยฐ).
- Hydraulic tiller: 0.5-1 kg (due to damping).
If the steering wheel is too tight:
- Check the cable lubrication.
- Make sure the cable is not twisted.
- For hydraulics: Check the fluid level and the lack of air in the system.
Checking the synchronicity of rotation
When turning the steering wheel, the motor must react instantly. Test:
- Put the boat on land or fasten it to the water.
- Turn the steering wheel 45ยฐ โ the motor should turn synchronously, without delay.
- If there is a lag (latency), check:
- ๐ง Tightening of the cable.
- ๐ ๏ธ The condition of the tiller lever on the motor.
- ๐ง Hydraulic fluid level (for hydrosystems).
โ ๏ธ Attention: If after adjustment the crank "bites" when turning at a large angle (more than 60 ยฐ), this may indicate a high level of light. tiller-shaft or jammingDo not operate the boat in this condition - it can lead to loss of control!
5. Water testing
Final checks should be conducted on water in real conditions:
- Check the smoothness of corners on a small run.
- Make sure the boat does not steer away when driving in a straight line.
- Test sharp turns (no passengers!) โ the engine must respond clearly.
If the boat โsniffsโ or does not obey the steering wheel, go back to the backlash and balancing setting.
Regularly checking the hummel (every 50 hours) prevents 90% of control problems, and pay special attention to the tension of the cable and the level of hydraulic fluid - this is critical for safety.
Tuning and modernization of the tiller: how to improve management
The standard tiller does its job, but sometimes it needs to be refined for specific tasks, such as trolling, racing or long-distance transitions.
Installation of the steering wheel damper
The damper (or steering shock absorber) smooths jerks and vibrations, making the control smoother, and is especially useful for:
- ๐ค Boat with powerful engines (from 50 hp), where the steering wheel can "beat" on the wave.
- ๐ฃ Trolling allows you to hold the course without constant adjustments.
Dumper options:
- ๐ง Mechanical - spring or friction (for example, Uflex Damping System).
- ๐ง hydraulic It is integrated into the hydraulic system (for example, Teleflex SeaStar).
Replacement of the cable with carbon fiber
Standard steel cables stretch and rust over time. Carbon fibre cables (for example, Gates Marine Carbon Fiber) lighter, stronger and free from corrosion.
- ๐ Less backlash and more clear returns.
- ๐ ๏ธ The service life is 2-3 times longer than that of steel cables.
Minus - high price (from 8 000 rubles. for a set).
3. Electric autopilot
For those who like trolling or long-distance crossings, an autopilot system that connects to the tiller is suitable.
- ๐ฃ Garmin Reactor 40 - Suitable for motors up to 70 hp, integrates with cartplotters.
- ๐ค Simrad AP24 Supports hydraulic and electric bumpers.
- ๐ก Lowrance Ghost Budget option for low-power engines.
What will be required for installation:
- ๐ Autopilot kit (brain, pump/servo drive, sensors).
- ๐ก Connect to GPS (to hold the course).
- โก Power supply (battery 12B).
Installation of remote control
For fishermen who often move on the boat, remote control of the tiller is convenient.
- ๐ฎ Wireless remote control (for example, Yamaha Digital Electronic Control).
- ๐ฑ Smartphone control (via Bluetooth module, for example) Digital Yacht iKommunicate).
Such systems allow you to control the motor from the nose or stern of the boat, but require a reliable mounting of the remote (so as not to drop overboard!).
5. Protection of the rumble against corrosion
To extend the life of the rummel:
- ๐ก๏ธ Cover metal parts corrosion-proof (for example, CRC Marine Grease).
- ๐งด Use it. silicone lubricant for cables and hinges.
- ๐ง๏ธ After going out to water, wash the rummel with fresh water.
If you often walk on trolls, set pulpitThis will prevent the engine from turning sharply, which can scare the fish or cause the boat to roll.
Maintenance and repair of the rummel: when and what to check
The tiller, like any machine, requires regular maintenance, neglect of maintenance leads to breakdowns at the most inopportune moment, and consider the key checkpoints and the signs of malfunction.
Periodicity of maintenance
Recommended schedule for different types of roumples:
| Type of tiller | What to check | Frequency |
|---|---|---|
| Mechanical | Tie-tightening, lubrication, fastenings | Every 50 motor hours |
| hydraulic | Liquid level, tightness, backlash | Every 30 hours. |
| Electrical. | Wire connections, servo drive operation | Every 100 motor hours |
2. Signs of malfunctions and their elimination
Symptoms of problems with tiller and what to do:
- ๐ง Luft steering wheel more than 10ยฐ โ Pull up the cable or replace worn-out parts.
- ๐ง Hydraulic fluid flow โ Replace seals or hoses, add fluid.
- โก The steering wheel turns jerky