Help Your Lawn Survive the Summer

Help Your Lawn Survive the Summer

Summer is a trying time for lawns with excessive heat, long dry spells, sudden storms and weeds. These tips will help you fight back against these threats so you can keep your grass looking green all season long.

Is Your Grass Dead or Dormant?

If conditions become too difficult for grass to grow, it can go into dormancy. In this state, the blades will turn brown. It may look dead, but the root system remains active. Most grass varieties can stay dormant for 4-6 weeks.

The best thing you can do for dormant grass is leave it alone. Don’t try to water the lawn to bring it back and don’t mow it. Let it recover in the fall. Once some green returns to the grass, you can resume watering and mowing.

High traffic areas will see more fatigue, going into hibernation before the rest of the lawn. Don’t be surprised if you see brown areas where people frequently walk. Adding some stepping stones in these areas can help keep people off of the grass.

Watering

Large quantities of water in short bursts helps support deep root growth, making the grass more drought resistant. Ideally, the grass should be watered between 5-9 am. to give time to absorb water and let the turf dry out. Watering overnight can leave moisture on the blades, opening the turf to fungal infections.

Use a rain gauge or a straight-sided can to measure water dropped on the ground by rain and sprinklers to prevent over-watering. If you’ve installed new sprinklers, you can measure their output by putting two or three rain gauges nearby when they’re active.

Mowing

If the layer of thatch is more than a quarter inch thick, roots will grow into it instead of burrowing into the soil. Thatch thickness can be kept down by making use of your mower’s mulching abilities. Honda’s MicroCut blades can mulch grass even when it’s wet, creating a layer of easily digested plant material. In turn, this helps the microorganisms in your lawn take care of the harder material that makes up the thatch layer.

Dull blades will tear the tips of the grass, making it more prone to infection. The blade edges should be straight and have the sharpness of a butter knife. If you see jagged edges on the tips of mowed grass, the blade is too dull.

Taller grass acts as shade and helps grow deeper roots. When summer temperatures are at their peak, warm-season grasses should be kept at a height of 2-3 inches, while cool-season grasses can be allowed to grow up to 4 inches.

Fertilizing

Stop fertilizing a month before your area sees peak summer temperatures. Lawn chemicals can burn the existing grass, and it can spur extra growth that won’t be ready to withstand the heat. If you have a serious problem that can only be helped with fertilizer, go for an organic mix. It will release slower than chemical-based fertilizers, making it less likely to burn the grass.

Weeds, Insects, and Mold

With the right mowing and watering techniques, new grass growth should push out most weeds. If you do have weed problems, keep in mind that post-emergent herbicides usually need to be applied at temperatures below 85ºF. Grubs will start hatching mid-summer. If they become a problem, grub control can be applied immediately.

Ideally, fungus should be treated before summer is in full swing. If it shows up later in the season, treatment will require treatments every two to three weeks to keep it at bay. Proper watering techniques should avoid most mold, but there’s not much you can do if you have repeated nighttime rainfall.

Keep Your Mower Running

Hondalawnparts.com is a certified dealer for Honda Power Equipment and Honda Engines. That means when you order from us, you’ll always get a quality OEM replacement. Finding the right part is easy: just select your model and serial number in the search engine and it will show you factory parts diagrams and descriptions. We ship across the U.S. and Canada.

HRC Commercial Walk-Behind Mowers

HRC Commercial Walk-Behind Mowers

Even the largest operations need a walk-behind mower on hand to do work in confined spaces and around obstacles that block larger machines, but most small models are residential mowers that can’t handle commercial demands. Honda’s HRC professional mowers are built for this niche, offering professional-quality components in a small walk-behind package.

Deck

All versions of the HRC use a 21-inch deck stamped from 16 gauge steel with an integrated front bumper and edge guards. This deck is supported by 9-inch wheels made out of NeXite, the same super strong plastic Honda uses to make decks for some of their residential mowers. These wheels ride on sealed ball bearings, so they roll easy and require no maintenance.

The deck can be used for rear discharge, bagging or mulching. Honda’s MicroCut design uses a high lift blade and a flat blade stacked on top of each other. With each pass, these blades cut twice, leaving behind smaller clippings, reducing grass volume by up to 30% and preventing clumping on wet grass. The onboard bag holds up to 2.5 bushels of clippings, and the deck has 8 cutting heights ranging from ¾ inch to 4 inches.

Engines

There are two engines available in these mowers: the GSV160 and the GXV160.

The GSV160 is an overhead cam design based on Honda’s residential GCV engines, but it uses upgraded components to handle commercial duty. This includes a cast iron cylinder liner, stronger crankshaft bearings, and a two-stage air cleaner. It still retains the low noise, low vibrations and easy starting of the GCV. This engine is only available with the HRX216PDA.

The HDA and HXA are both powered by the GXV160. The GX line of overhead valve commercial engines are renowned for their reliability and have become the de facto standard for professional small engine equipment. Like the GSV, it has a dual element air filter. Both engines are fitted with a manual fuel shutoff to prevent carburetor flooding during transit.

Control

The fold-down handle is made from one-inch tubing, giving it strength and providing a wide grip area that reduces hand fatigue. The grip area is angled to limit wrist tension, and the hand controls use sealed, adjustable cables that require no maintenance and won’t turn rusty while in storage.

Drive

The PDA is a push mower, while the HDA and HXA use a hydrostatic transmission. This unit is as small as a conventional geared transmission, but it delivers the same infinite speed adjustment of its larger counterparts. The cruise control function lets you set a speed, then return to it by squeezing the bail, even if you’ve had to shut off the engine. The transmission connects to the crankshaft using a shaft drive, so there are no belts to change.

The HRC216HXA also comes with Roto-Stop. Instead of mounting the blades directly onto the crankshaft, they’re engaged using a clutch. The blades can be stopped for safety when moving away from the mower without stopping the engine. That means you won’t need to restart the engine after moving debris or branches.

Warranty

Both engines offered in the HRC line have a two-year warranty, while the rest of the mower is covered for one year of commercial use or two years of residential use.

Getting Parts for Your Commercial Mower

As a certified dealer for Honda Engines and Honda Power Equipment, www.hondalawnparts.com can ship anything you need for your HRC mower to any address in the U.S. or Canada. Finding what you need it easy: just pick your model and serial number, and our search engine will show you factory parts diagrams and descriptions.

HRX Walk-Behind Mowers

HRX Walk-Behind Mowers

Are you looking for the ultimate residential walk behind mower? Honda’s HRX series has flexible drive systems, a high performance cutting system and an advanced composite deck. This makes it one of the easiest-to-use mowers on the market while also being able to mulch and bag clippings, even when the grass is wet.

Engine

This mower is powered by Honda’s GCV190. It uses an overhead cam design with a resin camshaft and internal timing belt, keeping the engine light and the part count low. The result is less noise and vibration without compromising performance.

Automatic decompression makes this engine easy to turn over, and an automatic choke means you can start mowing as soon as the engine is running. Some models also come with an electric starter. It’s powered by a small handle-mounted battery that charges off of the engine’s electrical system.

Superior Cutting Performance

The deck comes with Honda’s 4-in-1 Versamow system with modes for rear discharge, mulching, bagging and leaf shredding. The Clip Director lets you vary how much grass is mulched and how much is bagged, letting you mulch the maximum amount of grass without clumping.

Cutting is handled by a pair of MicroCut blades. With each pass, these blades trim the grass twice, improving the finish and making clippings more compact so the bag needs to be emptied less often.

A Dent-Proof, Rust-Proof Deck

The deck is made out of NeXite, an extremely strong, durable plastic similar to the materials used to make car bumpers and the outside layer of football helmets. Because this deck is cast as a single piece, it can be made at higher tolerances than a metal deck, resulting in an increased vacuum and air circulation for better mowing performance. It’s also nearly impossible to crack the deck, it won’t dent and it can’t rust. Honda is so confident about NeXite’s performance that they back it with a lifetime warranty.

Two versions of the HRX come with Honda’s trademark Roto-Stop system. This disconnects the blade shaft from the crankshaft and stops the blade. That means you can safely walk away from the mower to dump clippings or move a branch out of the way without having to restart the engine.

Self Propulsion

There are two drive systems available on the HRX:

Select Drive lets you set a speed range using the knob on the handle. From there, you can squeeze the handle to engage the drive system and get the speed you want.

The hydrostatic drive system comes with cruise control to set your operating speed. Pull the bail, and the mower starts rolling. If you have to stop for a moment, it will return to the previous speed without having to make adjustments.

With both models, the maximum drive speed is 4 MPH.

Models

Honda makes 5 versions of the HRX. Here’s the equipment you get with each model:

  • Electric start – VLA, HZA
  • Roto-Stop – VYA, HZA
  • Select Drive – VKA, VLA, VYA
  • Hydrostatic drive – HYA, HZA

Warranty

The NeXite deck comes with a lifetime warranty, while the engine is covered for three years of residential use. The rest of the mower is covered for 5 years.

Sourcing Parts

You can get everything you need for your Honda mower straight from your browser: just visit www.hondalawnparts.com. As a certified dealer, we’re able to ship OEM parts to any address in the U.S. or Canada. Finding parts is easy, too: just select your model and serial number, and our site can show you parts diagrams for your model, letting you see where everything fits.

Maintaining Your HRX Mower

Maintaining Your HRX Mower

The Honda HRX is arguably the best residential walk behind mower on the market, but like any outdoor equipment, it won’t last if it isn’t cared for. Here’s what you need to do to keep your mower working for years to come.

Maintenance Schedule

  • Before each use: Check the blades, rear shield, blade control, grass bag, blade, oil and air filter.
  • After the first 5 hours of use: Change the oil.
  • After the first 25 hours of use: Clean the air filter and adjust the blade control cable and drive clutch cable.
  • Every 50 hours or 6 months: Change the oil and clean the air filter.
  • Every 100 hours or year: Check the spark plug, clean the spark arrester (if equipped), and check all cable adjustments.
  • Every 150 hours or two years: Replace the air filter and spark plug and grease the rear wheel adjuster bushings.

Honda also recommends having the engine professionally serviced every year or 100 hours. The mechanic will check the valve clearance, idle speed and general condition of the mower.

Blades

The blades on these mowers can be handled like any other mower blade. They should be as sharp as a butter knife, and they should be replaced if the edges are worn, bent or cracked.

To access the blades, disconnect the spark plug cap and turn the fuel valve to “OFF,” then tilt the mower on its right side. Make sure the fuel cap is near the top of the mower.

When installing the blades, the curved ends of the lower blade should match up with the angled edges of the upper blade. When installing the blade bolts, the outer edge of the curved washers should face the blades. Torque the bolts to 36-43 ft-lbs.

Oil

Honda recommends 5W-30 or 10W-30 for normal operating temperatures, while SAE 30 can be used at temperatures above 50°F. The engine holds 12-13.5 oz of oil, or about a third of a quart.

The engine does not have a drain plug. To drain the oil, either use a siphon pump, or tilt the mower on its side so that the oil flows out of the filler neck into a container for recycling.

Air Filter

To access the filter, push down on the tabs on the air filter cover, then swing the cover downward.

To clean the filter, tap it against a hard surface or blow it out with compresses air. Limit the air pressure to 30 psi.

Spark Plug

The electrode gap should be between 0.028 and 0.031 inches, or 0.7 to 0.8 mm. It can be removed and installed with a 13/16 inch spark plug wrench.

When reinstalling a plug, thread it in by hand before using the wrench. Once the plug seats, turn it 1/8 to ¼ turn if it’s a used plug, or ½ turn if you’re installing a new plug. The plug should be torqued to 14 ft-lbs.

Spark Arrester

To access the arrester, remove the three flange bolts on the muffler cover, then remove the set screw holding the arrester inside the exhaust outlet.

Clean the arrester with a wire brush. If it has holes or other damage, it should be replaced. If you don’t have a spark arrester, one can be added to comply with local fire regulations.

Charging the Battery on Electric Start Models

The battery is normally charged by the engine electrical system, but it may need to be recharged after the mower has been in storage. This battery should only be charged with a Honda battery charger. Using an automotive charger will damage the battery.

1. Remove the three screws on the battery cover, located on the side of the box that houses the starter switch.
2. Slide the battery out of the box, then disconnect the wires on the battery terminals.
3. Connect the charger to the terminals, then plug the charger into a 120 volt outlet.
4. Let the battery charge for 8-24 hours. Charging for longer will damage the battery.
5. Disconnect the charger.
6. Connect the wires to the battery terminals.
7. Place the battery into the case with the terminals facing the handle. Route the wires so that they go across the top of the battery.
8. Reinstall the battery cover.

Get the Parts You Need for Your Honda Straight From Your Browser

Hondalawnparts.com is a certified Honda Engines and Power Equipment dealer, which means we can ship the OEM parts you need to maintain your HRX mower straight to your door. Select your model and serial number, and our site will show you parts that will fit your specific mower, complete with factory descriptions and exploded parts diagrams. We ship to both the U.S. and Canada.