4 Common Sprinkler Problems in Trophy Club

A healthy, green lawn is a point of pride for any Trophy Club homeowner, and Mr. Sprinkler Repair in Trophy Club is here to help you maintain it. Your automatic sprinkler system is the unsung hero that makes it possible, working quietly behind the scenes. But when it stops working correctly, you notice right away. Dry, brown patches appear, water pools in the wrong places, and your water bill might even creep up.

Most irrigation issues come down to a few common culprits. Understanding these problems can help you decide if it’s a quick fix you can handle or if it’s time to call Mr. Sprinkler Repair for professional sprinkler repair in Trophy Club. We’ll walk you through four frequent sprinkler headaches, from stuck heads to winter damage, and give you practical steps to get your system back on track.

Problem 1: The Rotary Sprinkler Head is Stuck

You know the sound—the rhythmic ch-ch-ch of a rotary sprinkler head sweeping across your lawn. When that sound stops or turns into a chatter, and the head gets stuck in one position, you have a problem. A stuck head leads to a heavily overwatered spot and a large, dry arc where the water is supposed to go.

Signs of a Stuck Rotary Head

  • Obvious Dry Patches: You’ll see a distinct fan-shaped or circular brown area in your lawn.
  • Puddles and Swampy Spots: The area where the head is stuck will be saturated with water.
  • Visible Malfunction: The head doesn’t turn, or it stutters and chatters instead of rotating smoothly.

Common Causes and What to Do

A rotary sprinkler head gets stuck for a few key reasons, mostly related to internal grit or component failure.

  • Debris Inside the Head: The most common cause is dirt, sand, or tiny pebbles getting lodged in the internal gears. This often happens after a nearby landscaping project or if the system wasn’t flushed properly after a repair.
    • DIY Check: Gently pull up the sprinkler riser. You can often unscrew the top nozzle assembly. Rinse it out thoroughly with clean water. Also, check the small filter screen at the base of the nozzle and clean it if it’s clogged.
  • Worn-Out Gears or Seals: Like any mechanical device, the plastic gears and rubber seals inside a rotary head wear out over time. When they do, the head loses its ability to turn under water pressure.
    • When to Call a Pro: If cleaning doesn’t solve the issue, the internal mechanism has likely failed. Replacing a rotary head involves matching the model, nozzle size, and arc settings to ensure proper coverage. A professional can quickly identify the right replacement and install it correctly.

Problem 2: An Inappropriate Lawn Watering Schedule

Setting your sprinkler timer once and forgetting it is a recipe for an unhealthy lawn and a high water bill. Trophy Club’s clay-heavy soils and fluctuating weather patterns demand a smart approach to your lawn watering schedule. Watering too often encourages shallow roots, while watering too little stresses your grass.

Adjusting for Seasons and Soil

Your lawn’s water needs change dramatically from the heat of August to the cool of October.

  • Summer Watering: During peak heat, lawns need deep, infrequent watering. This encourages roots to grow deeper into the soil where it’s cooler and moisture is more stable.
  • Spring and Fall Watering: As temperatures moderate, you should reduce watering frequency. Your system might run once or twice a week instead of every other day.
  • Trophy Club Clay Soil: Clay soil absorbs water slowly but holds it for a long time. It’s often best to use a “cycle and soak” method. For example, instead of watering for 20 minutes straight, run the zone for 10 minutes, let it soak in for an hour, and then run it for another 10 minutes. This prevents wasteful runoff.

Local Watering Restrictions

Remember to stay updated on any watering restrictions for Trophy Club or your specific water district. These rules are crucial for water conservation and can change based on drought conditions. A professional irrigation technician stays current on these regulations and can program your controller to comply.

Problem 3: Forgetting to Winterize Your Sprinkler System

North Texas winters can be unpredictable. We might go years with mild temperatures, but one hard freeze is all it takes to cause catastrophic damage to an unprepared sprinkler system. When you don’t properly winterize your sprinkler system, any water left in the pipes, valves, or heads can freeze, expand, and crack.

The Dangers of a Freeze

  • Cracked Pipes: Underground pipes can split, leading to major underground leaks that may not be discovered until spring.
  • Broken Valves: Expensive backflow preventers and zone valves contain intricate parts that easily crack when frozen.
  • Damaged Sprinkler Heads: The plastic bodies of sprinkler heads are susceptible to cracking, leading to leaks and pop-up failures.

The Winterization Process

Proper winterization is more than just turning off the controller.

  1. Shut Off the Water: The first step is to close the main shutoff valve for the irrigation system.
  2. Blow Out the Lines: This is the most critical step and where professional help is advised. An air compressor is used to force all remaining water out of the pipes, valves, and heads. Using the wrong pressure can damage the system, so experience is key.
  3. Turn Off the Controller: Set the controller to its “Off” or “Rain” mode to prevent it from trying to run during the winter.


For reliable freeze protection, calling a professional for sprinkler maintenance in the fall is a wise investment.

Problem 4: Excessive Wear on Moving Parts

Your sprinkler system is full of moving parts—gears in rotary heads, pop-up seals, and diaphragms in valves. Over time, these parts wear out. However, a lack of regular maintenance can accelerate this process significantly, leading to premature failures and costly repairs.

Key Components to Monitor

  • Nozzles: Sprinkler nozzles can become clogged with mineral deposits or worn down by water pressure, distorting the spray pattern.
  • Seals: The wiper seal on a pop-up sprinkler head keeps dirt out when the head retracts. If it fails, the head can get stuck or leak.
  • Gears and Springs: Internal components in heads and valves are under constant stress from water pressure and movement.

How Sprinkler Maintenance Prevents Wear

A routine maintenance check-up can extend the life of your system. A technician will:

  • Clean and Adjust Heads: Ensure they are free of debris and spraying in the right direction.
  • Check for Leaks: Identify and fix leaks at heads, valves, or pipes before they waste water and damage your landscape.
  • Verify Water Pressure: High water pressure is a leading cause of premature wear. A technician can check the system’s PSI and recommend a pressure regulator if needed.

When to Call Mr. Sprinkler Repair

While some minor adjustments can be done yourself, most sprinkler issues require specialized knowledge and tools. If you’re facing any of these challenges, it’s time to call a pro.

At Mr. Sprinkler Repair, we have been serving homeowners in Trophy Club and surrounding neighborhoods for years. We can diagnose your system, from a single rotary sprinkler head that’s stuck to complex controller issues, and provide efficient, reliable solutions.

Don’t let a faulty sprinkler system ruin your lawn or run up your water bill. Contact us today for a comprehensive system inspection and a free, no-obligation estimate.

Frequently Asked Questions (FAQ)

Q: How often should I have my sprinkler system checked?
A: We recommend a professional sprinkler maintenance check-up at least once a year, ideally in the spring, to ensure everything is working correctly after winter. A fall check-up for winterization is also highly recommended.

Q: Why are some parts of my lawn greener than others?
A: This is usually a sign of uneven water coverage. It could be caused by a stuck or clogged head, improper nozzle size, low water pressure, or poor sprinkler head placement.

Q: How long should I water my lawn in Trophy Club?
A: It depends on the season, your sprinkler type, and sun exposure. Generally, it’s better to water deeply and less frequently (e.g., 20-30 minutes per zone, 2-3 times per week in summer) than to water lightly every day. A professional can help you create a custom lawn watering schedule.