Spring spring farming is concentrated, time-sensitive, electric UTV by adapting to the complex terrain of the field, low consumption and easy-to-use advantages, become the core operation of farmers agricultural machinery. However, after the equipment is stored at low temperature and humidity in winter, it is easy to accumulate hidden faults such as battery power loss, oil deterioration, aging of accessories, line corrosion, rat bite damage, etc. Most farmers will directly overload in spring, which will lead to concentrated outbreak of faults, causing problems such as equipment shutdown, insufficient power, brake failure, etc., which will not only delay farming time, cause agricultural production reduction losses, but also increase high maintenance costs.
In this paper, combined with the special working conditions of agricultural UTV such as heavy load, dusty and muddy, fertilizer corrosion and high frequency operation, and different from the simple maintenance scheme of ordinary leisure UTV, a set of complete maintenance list for spring that can be directly landed is compiled, covering the principle of equipment damage, high frequency failure, maintenance misunderstanding and scientific maintenance cycle, helping farmers to complete the maintenance of the whole machine at one time, avoiding the failure of spring ploughing shutdown, prolonging, prolonging the service life of equipment and improving the efficiency, ensure stable agricultural production and income throughout the year.
Most farmers believe that the appearance of electric UTV idle in winter is intact and does not need maintenance, but low temperature, humidity and long-term standing will cause a large number of hidden equipment damage, and high-intensity spring ploughing operations in spring will quickly amplify the risk of failure. Therefore, comprehensive maintenance before spring ploughing is the key to check hidden dangers, restore the best working condition of equipment and ensure the stable operation of agricultural machinery.
Hidden Winter Damage Is Dragging Down Your Farm UTV
The winter environment will lose agricultural electric UTV from many aspects, 5 large and high frequency hidden damage directly affects the stability of spring ploughing operations:
The Core Value Of Spring Maintenance Of Farmers: Reducing Costs, Improving Efficiency And Ensuring Safety
Spring preventive maintenance is a cost-effective agricultural machinery operation and maintenance method, can effectively help farmers reduce costs and efficiency, to ensure the safety of spring farming operations, the core values are as follows:
This chapter is an exclusive spring practical operation and maintenance tutorial for agricultural electric UTV. It fits the working conditions of heavy load, muddy and high corrosion in the field. The steps are clear and the landing ability is strong. Farmers can operate in sequence independently and complete the professional maintenance of the whole machine without the need for a professional master to come to the door.
Cleaning is the basic core step of spring maintenance. Residual soil, fertilizer residue and dust in winter not only corrode the fuselage, but also block hidden troubles. Only by thoroughly cleaning can hidden problems such as cracks, leakage, corrosion and rat bite be exposed to ensure accurate follow-up maintenance.
Battery is the core power component of electric UTV, and it is also the high incidence of winter loss and spring failure. Low temperature standing in winter is easy to cause battery power loss, capacity attenuation, terminal corrosion, and directly cause common problems such as equipment failure to start, insufficient power, and shrinking endurance. It is the top priority of spring maintenance.
Tyres directly determine the grip and safety of UTV field operations. Low temperature standing in winter is easy to cause insufficient tire pressure, tire deformation and aging, unable to adapt to muddy and soft terrain in spring, and prone to problems such as slippage, jitter, tire burst, etc. Calibration and testing are required.
The brake system is the core safety guarantee for field operations. In winter, humid environment is easy to cause brake oil to absorb water and deteriorate, caliper Caton, brake pad aging, heavy load in spring, downhill, muddy operation, easy to brake soft, lag or even failure, must be fully overhauled.
The bumpy and muddy road conditions in the field have great loss on steering and suspension. Long-term standing of the equipment in winter is prone to grease drying up, parts rusting, screw loosening, and spring operation is prone to problems such as steering jam, body shaking, abnormal chassis noise, etc., affecting control stability.
The electric UTV transmission system is composed of motor, controller, high voltage line and gear box, with precise structure and high maintenance requirements. The wet environment in winter is easy to cause circuit corrosion and power failure, so special detection and maintenance are needed in spring.
The electrical system controls the functions of the whole vehicle. In winter, moisture, low temperature and rodent damage are easy to cause circuit aging, short circuit and accessory failure. Comprehensive verification is required before spring operation to ensure the normal operation of lights, switches and agricultural appliances.
During the static period of the equipment in winter, the condensed water generated by the temperature difference will cause emulsification failure of all kinds of oil products and attenuation of lubrication effect. Even if the appearance of the oil products is clean, it needs to be replaced in spring and the whole vehicle should be lubricated to reduce mechanical wear from the root.
Cargo boxes, hydraulic dump systems and agricultural accessories are the core carriers of UTV field operations, which directly affect agricultural efficiency and are indispensable key modules for spring maintenance.
Field operation conditions are complex, and safety equipment is the key to avoid accidents. Long-term storage in winter is easy to cause aging and failure of safety accessories. Comprehensive verification is required before spring operation to build a strong safety line.
Static maintenance cannot check all dynamic hidden dangers. After all maintenance procedures are completed, the performance of the whole machine must be verified by no-load low-speed test run, simulating field working conditions, and completely eliminating hidden faults.

Common Spring UTV Problems Farmers Should Watch
Based on the feedback from thousands of farmers, the 10 types of faults with the highest incidence after UTV spring are sorted out, and the symptoms, root causes and solutions are accurately matched to help farmers quickly investigate and repair them:
| Serial Number | Fault Type | Symptoms and manifestations | root cause | Solution |
| 1 | Battery power loss, unable to start | Start weak, instrument black screen, dim light | Low temperature self-discharge and terminal corrosion in winter | Clean the terminal, charge activation, aging battery directly replace |
| 2 | Insufficient power, sudden drop in endurance | Weak heavy load, speed-up, greatly shortened endurance | Battery attenuation, heat dissipation blockage, system fault code not cleared | Battery detection, cleaning the cooling system, upgrading the firmware code |
| 3 | Brake soft, brake lag | The brake stroke becomes longer, the brake is not sensitive, and the pedal feels sponge. | The brake fluid absorbs water and deteriorates, the caliper is stuck, and the pipeline air intake | Replace the brake fluid, lubricate the caliper, and drain the air from the pipeline. |
| 4 | Tire slip and driving jitter | Slipping on muddy road, shaking when driving straight, unstable body | Abnormal tire pressure, flat tread spots, uneven wear | Calibrate tire pressure and replace aged and worn tires |
| 5 | Chassis abnormal noise, bump loose | Absant noise over the pit, loose body shaking | Insufficient lubrication of suspension, aging of bushing and loosening of screws | Lubricate the whole vehicle, replace aging bushing and fastening screw |
| 6 | Line failure and parts failure | Lights not bright, switch failure, intermittent power failure | Moisture corrosion, rodent bite circuit, blown fuse | Repair the circuit, replace the fuse, and prevent moisture and corrosion. |
| 7 | Hydraulic dump jam, pressure relief | Slow lifting, falling and abnormal noise of the container | Deterioration of hydraulic oil, oil cylinder stuck and pipeline leakage | Replace hydraulic oil, service lines and lubricate hinge points |
| 8 | High temperature of equipment and limited power | High temperature alarm and power drop after a period of operation | Blockage of heat dissipation net, failure of heat dissipation fan, accumulation of sundries | Deeply clean the heat dissipation system and overhaul the fan |
| 9 | Steering Caton, excessive dummy position | Inaccurate steering, heavy Catton, driving deviation | The steering ball head is dry, the gap is too large, and the screw is loose. | Lubrication adjustment and replacement of worn ball joint |
| 10 | Abnormal operation of the equipment | Malfunction of spreading fertilizer, spraying and traction | Rusting, poor line contact and transmission jam | Clean maintenance tools, check lines and lubricate transmission parts |
Many farmers’ UTV failure is not the natural loss of equipment, but the secondary damage caused by the wrong maintenance method. The following 10 high-frequency misunderstandings must be strictly avoided:
Myth 1: Skip deep cleaning, direct maintenance: Soil, fertilizer residue and corrosion will block the fault point, and residual impurities will enter the precision parts, causing secondary wear. All maintenance must be cleaned before overhaul.
Myth 2: If the oil looks clean, you don’t need to change it.: Condensed water mixed with oil is difficult to identify with naked eyes. Long-term standing will inevitably lead to emulsification and deterioration of oil. It must be replaced in spring and cannot be judged by appearance.
Myth 3: The battery can start without detection: The hidden power loss and capacity attenuation of the battery will not affect the short-distance start, but the heavy-duty operation will suddenly cut off and stop, and voltage detection and regular maintenance are required.
Myth 4: Estimate tire pressure with naked eyes: Agricultural UTV is suitable for low-pressure tire pressure, which cannot be accurately detected by ordinary naked eyes and ordinary tire pressure gauges. Abnormal tire pressure directly affects operation safety and tire life.
Myth 5: Ignore the small rubber sleeve and oil seal damage: The tiny CV rubber sleeve and oil seal are cracked, which will not affect the use in the short term, but the sand will quickly wear the transmission shaft and bearings after the invasion, which will eventually lead to high maintenance.
Myth 6: long-term static after direct heavy load operation: The brake, suspension, and transmission systems are stuck for a long time, and they are directly overloaded without maintenance, which can easily cause brake failure and component breakage.
Myth 7: only maintain the main engine, ignoring the agricultural tools failure of cargo box, hydraulic system and fertilizer spraying equipment will also directly delay farming. Maintenance of equipment is as important as maintenance of main engine.
Myth 8: random mix of non-standard oil, grease: Non-standard oil viscosity and parameter mismatch will cause blockage and wear of gear box, motor and oil circuit, and the original specified consumables must be strictly used.
Myth 9: Do not test run directly after maintenance: Static maintenance cannot check dynamic hidden dangers, and it is easy to cause sudden failure in the field without direct heavy load.
Myth 10: repair after the outbreak of failure: Agricultural machinery maintenance and prevention is greater than maintenance. Passive maintenance is not only more costly, but also causes irreversible production losses during the critical period of busy farming.
Agricultural UTV has been operating in the harsh environment of heavy load, dust and fertilizer corrosion for a long time, and the equipment loss is much higher than that of ordinary leisure UTV. It is necessary to strictly follow the exclusive maintenance cycle and adjust the maintenance frequency as needed to avoid lack of maintenance or excessive maintenance. The specific standardized maintenance cycle and working condition adaptation rules are shown in the following table:
| Maintenance cycle gear | Core Maintenance Projects |
| Before Daily Homework (Required) | Check tire pressure, brakes, electricity and lights, clean up sundries in the heat dissipation network, visually check equipment leakage, loose screws, damaged accessories and other problems, and quickly avoid the operation failure of the day. |
| Every 25-50 hours (high frequency operation) | Replace all kinds of oil filter elements, lubricate and maintain the hinge points of the whole vehicle, check the working state of the battery, tighten the wheel hub screws, check the wear of the rubber sleeve, and clean up the dust on the surface of the circuit. |
| Every 100 hours/every half year | Replace the gear oil and hydraulic oil, overhaul the brake system, detect the clearance of bearings and ball heads, deeply clean the whole machine, and scan and clear the fault code of the vehicle system. |
| Seasonal special maintenance | Before spring ploughing in spring: complete a full set of in-depth maintenance of the whole machine to make up for stable operations throughout the year; Before shutdown and warehousing in autumn: replace oil, supplement battery power, clean and rust-proof the whole machine, standardize storage and storage, and reduce static loss in winter. |
| Annual Professional Maintenance | Check the safety protection structure of the whole vehicle, replace the brake oil and coolant, deeply inspect the motor and controller, upgrade the firmware of the vehicle system, comprehensively screen and replace the aging parts. |
Condition cycle adaptation rules: Light use (within 100 hours of annual working hours) to implement standard maintenance cycle; Moderate use (annual working hours of 100-300 hours) curing cycle shortened by 15%; Severe use (annual working hours of more than 300 hours, dusty and corrosive conditions) curing cycle shortened by 30%-50%.
Many farmers think that equipment maintenance is a “waste of time and money”. In fact, professional spring maintenance is the most cost-effective way to increase income. It directly improves farm income from the four dimensions of reducing losses, improving efficiency, protecting farmers and protecting assets:
Summary
Electric UTV is an important auxiliary agricultural machinery for modern agricultural spring farming production, and the stability of equipment operation directly affects the efficiency of agricultural operations and the income of planting and breeding. All kinds of hidden losses caused by long-term low-temperature standing of equipment in winter are the main reasons for frequent failures in spring operation, delayed farming time and increased operation and maintenance costs. Compared with ordinary leisure UTV, agricultural UTV has a worse working environment and needs to be adapted to special working conditions of heavy load, dusty and muddy, fertilizer corrosion and high frequency operation to carry out spring maintenance.
Spring preventive maintenance is a cost-effective agricultural machinery input, not redundant processes. Farmers only need to complete fine maintenance from 11 core dimensions such as equipment cleaning, batteries, tires, brakes and circuits. At the same time, they can repair equipment loss in winter, keep UTV in the best operating condition, effectively prevent sudden shutdown of spring ploughing, improve quality and efficiency, reduce operation and maintenance costs, and build a solid equipment guarantee for stable agricultural production and income throughout the year.
FAQ
Q1: What is the difference between spring maintenance of electric UTV and fuel UTV?
The core mechanical maintenance (tires, brakes, suspension, appliances) is basically the same; the biggest difference is that electric UTV does not need to maintain the engine and CVT belt, and focuses on the maintenance of exclusive electrical systems such as high-voltage batteries, motors, controllers, and high-voltage lines to avoid moisture leakage and battery Attenuation and circuit failure.
Q2: Spring farming is too busy, can you skip maintenance and direct homework?
Skipping is not recommended. Spring is a period of high incidence of failures, hidden failures will be concentrated in heavy-duty operations, once the shutdown, delayed farming hours, resulting in maintenance costs, resulting in agricultural losses, much higher than the time and cost of maintenance, short-term laziness will cause long-term losses.
Q3: The equipment didn’t open 1 winter. It looks in good condition. Do you need to change the oil?
Must be replaced. Condensed water generated by temperature difference in winter will be mixed into gear oil and brake oil, causing emulsification and deterioration of oil products, which cannot be accurately judged by naked eyes. Deteriorated oil products will accelerate the wear of core components. Forced oil change in spring is a necessary process.
Q4: How many times a year does agricultural UTV need to do deep maintenance?
It is suggested to maintain the core depth twice a year: once before spring ploughing (the most important in the whole year) and once before shutdown and warehousing in autumn; The best working condition of the equipment can be maintained for a long time with the routine maintenance of the working period.
Q5: How to effectively prevent UTV winter corrosion and rodent damage?
Before storage in winter, thoroughly clean the equipment, remove the residue of fertilizer and soil, and do anti-rust maintenance for the whole vehicle; Disconnect the negative electrode of the battery and connect the battery maintenance instrument; Close the air inlet and line gap of the equipment, and place the anti-rat device; Store in a dry and ventilated warehouse to avoid outdoor wet storage.
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