61 useful answers · Page 2 of 3
Seed, mow, water, and diagnose lawn problems with advice suited to your grass and growing conditions.
Search this topicNo. The start time tells a program when to begin, while each station’s run time specifies how long that zone waters. A program can then move through several stations in sequence. Check all three settings—watering days, program starts, and station durations—when troubleshooting an unexpected irrigation schedule.
Split the needed watering time into shorter cycles with absorption pauses instead of applying it all at once. Observe when runoff begins and use a suitable cycle-and-soak setting. Rain Bird offers this on supported controllers. Correct broken heads and poor coverage too; pauses cannot repair those mechanical problems.
The total schedule includes pauses as well as actual watering. For example, three eight-minute cycles still apply twenty-four minutes of irrigation, but the intervening soak periods extend elapsed time. Some controllers water other zones during those pauses. Check the active schedule before interpreting every return to a zone as accidental duplication.
Place identical catch containers in a grid across one zone, run it for a measured interval, and record each water depth. Compare the results, not just whether grass looks wet. First inspect for broken heads and misplaced spray. Repeat zone by zone so different systems are not averaged together.
Divide the average caught water depth by the test duration in hours. An average quarter inch collected in thirty minutes equals half an inch per hour. Use several containers across the zone. That measured rate helps calculate watering duration; the desired depth still depends on soil, plants, rainfall, and conditions.
Check distribution before increasing the whole zone’s time. Catch containers can reveal an area receiving much less water than its neighbors. Correct the relevant coverage, pressure, obstruction, or damaged head first. Simply extending an uneven system’s run can overwater already-wet areas while leaving the underlying problem in place.
Base the design on available flow and operating pressure, then add the selected nozzles’ flow demands from their performance charts. There is no universal head count. Different nozzle sizes consume different amounts, and pipes and fittings affect performance. A neighbor’s successful six-head zone does not establish your system’s capacity.
Time how many seconds a known-volume bucket takes to fill with other water use stopped. Multiply its gallons by sixty, then divide by seconds for gallons per minute. A five-gallon bucket filled in thirty seconds gives ten GPM. This is a basic flow check, not a complete operating-pressure design test.
Hunter recommends separating those families because they apply water at different precipitation rates. Standard models are approximately 0.4 inches per hour, while MP800 models are approximately 0.8. One duration would not deliver equal depth to both. Match precipitation rates within a zone rather than grouping heads solely by appearance.
They can apply water more slowly, so equal minutes do not mean equal water depth. After a nozzle conversion, use its performance data and check actual coverage before setting duration. Hunter notes longer run times for MP Rotators than traditional sprays. Avoid copying the previous timer setting unchanged.
Adjust it as weather and plant demand change. Hunter’s runtime calculator produces a peak-season schedule, not a fixed year-round prescription. Use the controller’s seasonal adjustment or a compatible weather sensor where appropriate, and check rainfall and soil conditions. A schedule designed for the hottest month can waste water during cooler periods.
Yes. Particle size and density can change how much material passes through the same setting. Use the bag’s setting as a starting point, then check actual output over a measured area. The University of Kentucky also notes variation between spreaders. One dial number is not a universal application rate.
A drop spreader deposits material directly beneath it for precise placement near beds and pavement. A broadcast spreader covers a wider swath and can suit larger areas, but requires attention to its throw pattern. Choose for the space, calibrate it, and keep fertilizer off hard surfaces rather than judging only hopper size.
Use the actual grass area, excluding the house, driveway, patio, garden beds, and other non-lawn surfaces. Break irregular areas into measurable shapes and add their areas. Then apply the product rate appropriate to that lawn. Using the entire lot size can substantially overstate how much fertilizer is needed.
A blend combines varieties of one grass species; a mixture contains more than one species. Match that selection to local climate, light, use, and maintenance rather than assuming either label means better. Read the listed percentages because the bag’s headline does not describe what you are planting.
The bag can contain coating or other non-seed material as well as seed. That weight is not all grass seed. Compare purity, germination information, and the product’s coverage directions when evaluating bags. A heavier package is not automatically more planting material than a lighter bag with a different composition.
It tells you when seed quality was tested, helping you interpret germination information and stock freshness. Also inspect purity, weed seed, and named species or varieties. Choose seed suited to your location. A recent date by itself cannot make an unsuitable grass type perform well in your yard.
Park the stopped mower on level ground. Remove the dipstick, wipe it clean, and reinsert it exactly as the engine manual specifies before reading it again. Add the approved oil in small amounts if needed, allowing it to settle between readings. Stop at the full mark; a whole bottle is not automatically the correct amount.
No. An approved synthetic oil can be suitable for your engine, but it does not cancel the maintenance schedule. Choose the grade and quantity specified for the engine and operating temperature, and still check the level before use. Follow that engine’s oil-service instructions rather than assuming a premium bottle allows a longer interval.
Check the engine manual for its approved draining method. Some engines drain through the fill tube or allow an oil extractor instead of an underside plug. Stop the engine and disconnect the spark-plug lead before servicing; warm oil and engine parts can burn. Collect the oil for recycling, then refill gradually to the specified level.
Intervals depend on the engine design and operating conditions. Some specify running hours plus a calendar limit, while certain engines use a different oil-maintenance system. Dust, heat, and heavy use can change service needs. Use the manual for your exact engine rather than choosing between generic 25-hour and 50-hour advice found online.
Do not treat pleated paper and oil-foam filters as interchangeable. Follow the paper cartridge’s service instructions and replace it when specified or when damaged, heavily dirty, or poorly fitting. With the engine stopped and isolated, keep debris out of the intake while fitting the correct replacement. Secure the cover so air cannot bypass the filter.
Identify the exact filter system first. A Briggs & Stratton foam-only oil-filtering element needs the specified oil distributed through it, with excess squeezed out. A foam pre-cleaner paired with paper may have different instructions. Do not oil every foam-looking part by assumption or reinstall a deteriorating element; use the manual for that assembly.
With the engine off and cool, disconnect the lead and clean around the plug before removing it with the proper socket. Look for cracked porcelain, badly worn electrodes, or stubborn deposits. Replace a damaged plug with the specified part and follow its gap and tightening instructions. A difficult start alone does not prove the plug is responsible.
Source checks for these answers: September 22, 2026. Product instructions and local requirements can vary.