GrandStand® 48 in. (122 cm) 22 hp 726cc
Product Information
- Model #: 72504
- Serial #: 400000000 - 407156143
- Product Type: Riding Products
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Assembly Drawings
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Operator's Manual
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ACMA Declaration of Conformity
48 inch GrandStand bagging Enhancement Kit (Part # 108-4091)
Toro 48 inch GrandStand bagging Enhancement Kit. This genuine Toro OEM bagging enhancement kit is designed to improve clipping collection performance in demanding conditions such as heavy or wet grass and autumn leaf bagging. Refer to your operator manual for installation instructions and compatible models.
Please contact your local dealer
GrandStand 15 lbs Cast Weight (Part # 112-7059-01)
This genuine Toro OEM 15 lbs cast weight kit is designed for Toro GrandStand stand-on mowers and adds ballast to improve front traction and stability when mowing slopes, hills, and uneven ground. Insufficient front weight on a stand-on mower can cause the front caster wheels to lose contact with the ground on steep terrain, reducing steering control. Adding a weight kit is one of the most practical at-purchase accessories for operators who regularly mow on sloped properties. Verify your model and serial number before ordering.
Hypr-Oil™ 500 (quart) (Part # 114-4713)
Hypr-oil™ 500 (quart). Toro Hypr-Oil 500 is a high-performance hydraulic fluid specifically formulated and approved by Toro engineering for use in Toro commercial zero turn mowers. It provides excellent wear and corrosion protection for hydraulic systems, helping to maintain consistent performance and extend the service life of hydraulic components. Always refer to your operator manual for the correct fluid specification and service intervals.
Hypr-Oil™ 500 (gallon) (Part # 114-4714)
Toro Hypr-Oil 500 is a high-performance hydraulic fluid specifically formulated and approved by Toro engineering for use in Toro commercial zero turn and stand-on mower hydraulic systems. Maintaining the correct hydraulic fluid and changing it at the manufacturer-recommended interval is critical to protecting hydraulic pumps, wheel motors, and other hydraulic components from wear and corrosion — particularly on machines operating under commercial duty cycles. Refer to your operator manual for the correct change interval and fluid capacity for your equipment.
Hypr-Oil™ 500 Hydraulic Oil (5 gallon) (Part # 114-4715)
Toro Hypr-Oil 500 is a high-performance hydraulic fluid formulated and approved by Toro engineering for commercial zero turn and stand-on mower hydraulic systems. The 5-gallon commercial bulk pack is designed for fleet operators and service shops performing multiple machine hydraulic fluid changes. Maintaining the correct hydraulic fluid on schedule protects pumps, wheel motors, and other hydraulic components from accelerated wear. Refer to your operator manual for the correct change interval and capacity for each machine. Do not mix with other hydraulic fluids.
Oil Filter Replacement (Part # 119-5852)
This genuine Toro OEM replacement oil filter removes contaminants — including dirt, metal particles, and other debris — from your engine oil as it circulates, helping to protect critical engine components from wear and extending the life of both the oil and the engine. Refer to your operator manual for recommended replacement intervals and to confirm compatibility with your Toro equipment.
Outer Air Filter Element Replacement (Part # 119-5944)
This genuine Toro OEM replacement air filter is your engine's first line of defense against the dirt and debris that is thrown up during mowing. When functioning correctly, the air filter prevents particles from reaching the carburetor and entering the engine, protecting cylinders, pistons, and other internal components from accelerated wear. Refer to your operator manual for recommended replacement intervals and to confirm compatibility with your equipment.
Outer Air Filter Element Replacement (Part # 119-5945)
This genuine Toro OEM replacement air filter is your engine's first line of defense against the dirt and debris that is thrown up during mowing. When functioning correctly, the air filter prevents particles from reaching the carburetor and entering the engine, protecting cylinders, pistons, and other internal components from accelerated wear. Refer to your operator manual for recommended replacement intervals and to confirm compatibility with your equipment.
Fuel Filter Replacement (Part # 120-2235)
This genuine Toro OEM replacement fuel filter prevents dust, water, and fuel contaminants from reaching the engine's carburetor or fuel injection system, protecting cylinders, pistons, and other components that would otherwise require costly repair. Refer to your operator manual for recommended replacement intervals and to confirm compatibility with your equipment.
GrandStand Wire Harness Splitter (Part # 121-5988)
This genuine Toro OEM wire harness splitter is designed for GrandStand stand-on mowers and allows multiple electrical accessories — such as light kits and other electronic attachments — to be connected simultaneously to a single power source on the mower. This eliminates the need to disconnect one accessory to connect another and simplifies wiring when running multiple electrical accessories at once. Verify your model and serial number before ordering.
Premium Fuel Treatment (12 oz.) (Part # 131-6572)
Toro Premium Fuel Treatment helps ensure clean, reliable engine performance and protection. Good for your lawnmowers, snow blowers, weed whackers, leaf blowers and other small engine power equipment. Using Toro Fuel Treatment with every fill up provides protection for two and four cycle small engines.
GrandStand Hydraulic Oil Filter Kit Replacement (Part # 132-4743)
This genuine Toro OEM replacement oil filter removes contaminants — including dirt, metal particles, and other debris — from your engine oil as it circulates, helping to protect critical engine components from wear and extending the life of both the oil and the engine. Refer to your operator manual for recommended replacement intervals and to confirm compatibility with your Toro equipment.
GrandStand Speed Setting Tool (Part # 132-7595)
This genuine Toro OEM speed setting tool is designed for GrandStand stand-on mowers and is used to accurately calibrate and adjust the mower's ground speed settings. Correct speed calibration ensures consistent, predictable ground speed response from the drive controls — important both for operator efficiency and for ensuring consistent mowing results across a property. Typically used during initial setup and after drive system service. Verify your model and serial number before ordering.
GrandStand Weight Kit (Part # 133-1428)
Weight Kit for Toro Grandstand models. Helps distribute weight for a smooth ride and an even cut on rough terrain. This Toro OEM weight kit helps improve traction and stability on slopes and uneven terrain by adding ballast to the front or rear of your mower. Verify your model and serial number to confirm compatibility before ordering.
Chute Gate Kit with Bag for GrandStand Mower (Part # 133-1434)
Toro chute gate kit with bag for grandstand mower. This Toro OEM discharge chute kit allows the operator to direct or block the flow of clippings from the mower deck, helping to prevent debris from reaching flower beds, driveways, or bystanders. Verify your model and serial number to confirm compatibility before ordering.
Trash Container Kit (Part # 133-1435)
This genuine Toro OEM replacement part is manufactured to the exact engineering specifications of your Toro equipment, ensuring correct fit and reliable performance. Verify your model and serial number to confirm compatibility before ordering.
Roller Stripping Kit (Part # 133-1436)
The Toro Striping Kit allows you to create "ballpark" stripes and patterns in your lawn while you mow. Striping kits lay the grass down in the direction of travel. The differences in direction reflect light to provide vivid light and dark stripes in your lawn. Adjustable to increase or decrease downward pressure.
GrandStand Light Kit (Part # 133-1437)
Extend your mowing day with these Toro genuine high-intensity, low amperage LED light kit. This lighting kit is built in durable cast aluminum alloy housing with stainless steel mounting hardware and wiring harness and lighted rocker switch. This Toro OEM LED light kit is designed to extend your working day by providing reliable illumination during low-light mowing conditions. Verify your model and serial number to confirm compatibility before ordering.
GrandStand Electric Accessory Port (Part # 133-1438)
Toro OEM electric access port provides an electric outlet to charge small onboard devices. Verify your model and serial number to confirm compatibility before ordering.
GrandStand Height of Cut Block Kit (Part # 133-1439)
This genuine Toro OEM height-of-cut block kit is designed for GrandStand stand-on mowers and provides a reference gauge system for setting and verifying consistent cutting height across all blade positions on the deck. Inconsistent deck height across the blade span results in an uneven cut — this kit ensures the deck is correctly levelled and the cutting height is accurate and repeatable after any deck height adjustment. Verify your model and serial number before ordering.
GrandStand Anti-scalp & Wear Bar Kit (Part # 133-1440)
Toro OEM anti-scalp deck wheels and wear bar. These wheels help prevent the deck from coming in contact with the ground when passing over a high spot, thus preventing the blade from slicing off or "scalping" large clumps of grass.
GrandStand Trimmer Mount Kit (Part # 133-1441)
Toro OEM GrandStand trimmer mount kit. Keep your trimmer securely mounted on your riding mower. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.
Please contact your local dealer
GrandStand Hydraulic Oil Change Kit (Part # 133-1457)
GrandStand Hydraulic Oil Change Kit contains 2 drain bolts, sealing washer, filter cap, oil cap O ring and filter. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.
GrandStand Strobe Light Flasher Kit. (Part # 133-1495)
Toro OEM side mounted strobe light kit for GransStand mowers. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.
Toro Genuine 5-Gallon bucket. (Part # 133-2533)
Toro genuine 5 Gallon Bucket. When it comes to reliability, Toro delivers replacement parts designed to the exact engineering specifications of our equipment. For peace of mind, insist on Toro genuine parts.
Hydraulic Cap Lock Kit (Part # 136-5420)
Genuine OEM Part
GrandStand Series Bucket Mount Kit (Part # 136-5681)
Toro OEM bucket mount kit. Saves you time, money, and hassle when you’re in the seat trying to get the day's cutting done. Carry a five gallon bucket for trash collection right on the mower so you always have a place to put the trash that's found on the ground.
Please contact your local dealer
GrandStand Bagger Enhancement Kit (Part # 139-1529)
This genuine Toro OEM bagging enhancement kit is designed for Toro GrandStand stand-on mowers and improves clipping collection performance in demanding conditions — including heavy or wet grass, thick turf, and autumn leaf bagging. Whether purchased at the same time as a new machine or added as a seasonal upgrade, this kit restores bagger efficiency when standard bagging performance falls short. Verify your model and serial number before ordering.
48 inch Recycler Kit (GrandStand) (Part # 139-6650)
This genuine Toro OEM 48-inch Recycler kit is designed for Toro GrandStand stand-on mowers and converts the deck to full Recycler mulching operation. Once installed, the patented Recycler system cuts clippings 6 to 8 times and returns them to the lawn as fine, nutrient-rich natural fertilizer — eliminating the need to bag or rake in most conditions. One of the most popular purchase-stage upgrades for new GrandStand owners who want to maximize the value of their machine from day one. Verify your model and serial number before ordering.
MICHELIN® X® TWEEL® Turf Airless Radial Tires (18") (Part # 139-7890)
The MICHELIN® X® TWEEL® Turf Airless Radial Tires are the next “revolution” in commercial mowing has arrived. The MICHELIN X TWEEL Turf Airless Radial Tire has all the qualities you would want in a pneumatic tire but it never needs air. The MICHELIN X TWEEL Turf airless radial tire is a single-unit assembly that replaces a conventional tire and wheel, eliminating the need for air pressure entirely — which means no flats, no downtime, and no patch kits. The wear life of a TWEEL tire is significantly longer than a comparable pneumatic tire, reducing the frequency of replacement and total cost of ownership over time. Verify your model and serial number to confirm the correct size before ordering.
Please contact your local dealer
6 inch Hose Kit (GrandStand Bagger) (Part # 139-7930)
Genuine OEM Part
Blower Upgrade Kit (GrandStand Bagger) (Part # 139-7940)
Genuine OEM Part
16.5 Inch Hi-Flow Blade (Part # 140-1243)
Toro 16.5 Inch OEM Hi-Flow blade. This sharp replacement Hi-Flow lawn mower blade provides a crisp, clean cut time after time. You can count on the quality and reliability of this Toro replacement Hi-Flow lawn mower blade. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.
Pneumatic Caster Wheel Kit (Part # 140-4311)
This genuine Toro OEM pneumatic caster wheel kit replaces worn or damaged front caster wheels on compatible Toro mowers with a pneumatic tire assembly that provides improved ride quality and maneuverability compared to a flat tire or solid caster. Pneumatic casters absorb small bumps and surface irregularities that solid casters transmit directly to the deck, resulting in a more consistent cut on uneven ground. A wear-and-tear replacement that also improves performance. Verify your model and serial number before ordering.
16.5 Inch Medium Flow Blade (Part # 140-4860)
Toro 16.5 Inch OEM Medium Flow blade. Medium Flow mower straight edge, standard discharge blade. These blades have slight upward angle on the edges. Great blades for use when horsepower is a concern. Produce medium Flow but requires less horsepower than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.
16.5 Inch Low Flow Blade (Part # 140-4861)
Toro 16.5 Inch OEM Low Flow blade. Low Flow mower blades have slightly curved ends that keep air Flow to a minimum. The lack of suction allows cut grass to exit the mower while keeping dust and debris levels down. Toro Low Flow mower blades cause less engine strain than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.
16.5 Inch Atomic Blade (Part # 140-4862)
Toro 16.5 Inch OEM Atomic blade. The Toro Atomic blade is commonly referenced as a “Gator Style” or “Gator Blade”. Provides the best quality of cut while mulching. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.
16.5 Inch Recycler Blade (Part # 140-4863)
Toro 16.5 Inch OEM Recycler blade. Recycler straight edge, standard discharge blade. The blade is designed for a High quality cut and long-lasting durability. These blades are designed with “wings,” called “accelerators” that kind of act like a fan — forcing the tiny bits of grass back into the earth. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.
Hi-Flow 16.5 Inch Blade Pack (6) (Part # 140-4887)
This Toro OEM 16.5-inch Hi-Flow replacement mower blade — sold as a pack of 6 is designed to produce high lift, cutting grass cleanly and propelling clippings upward and out through the discharge chute. Hi-Flow blades — also referred to as basic, standard, or 2-in-1 blades — are the preferred choice when using a grass catcher or bagger, as the increased airflow drives clippings efficiently into the collection bag. This blade is compatible with multiple Toro riding lawn mowers models — always verify your model and serial number before ordering to confirm the correct fit.
Mid Flow 16.5 Inch Blade Pack (6) (Part # 140-4888)
Toro 16.5 Inch OEM Medium Flow blade pack. (6) Medium Flow blades. Medium Flow mower straight edge, standard discharge blade. These blades have slight upward angle on the edges. Great blades for use when horsepower is a concern. Produce medium Flow but requires less horsepower than Hi-Flow blades. This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.
Low Flow 16.5 Inch Blade Pack (6) (Part # 140-4889)
This Toro OEM 16.5-inch Low Flow replacement mower blade — sold as a pack of 6 features a slightly curved tip design that keeps airflow to a minimum during operation. Low Flow blades are the right choice for mowing in sandy, dusty, or dry conditions where high suction would stir up excessive debris — they also cause less strain on the engine than Hi-Flow blades, making them a practical option when horsepower is a consideration. Compatible with multiple Toro riding lawn mowers models — verify your model and serial number before ordering.
Atomic 16.5 Inch Blade Pack (6) (Part # 140-4890)
This Toro OEM 16.5-inch Atomic replacement blade — commonly known as a Gator-style blade — features a serrated cutting edge with raised teeth that shred grass clippings into much finer pieces than a standard mulching blade. The serrated design re-cuts clippings multiple times on every pass, delivering the highest mulching quality available and a consistently crisp, clean cut even in dense or damp grass. Compatible with multiple Toro riding lawn mowers models — verify your model and serial number before ordering.
Recycler 16.5 Inch Blade Pack (6) (Part # 140-4891)
This Toro OEM 16.5-inch Recycler replacement mower blade — sold as a pack of 6 is built to work within Toro's Recycler mulching system, featuring uniquely shaped 'accelerator' wings that act as a fan to keep clippings circulating beneath the deck. As clippings are forced back into the cutting zone, they are re-cut multiple times into fine pieces that fall back into the lawn and break down into natural fertilizer — feeding the grass and reducing the need to bag or rake. Compatible with multiple Toro riding lawn mowers models — verify your model and serial number before ordering.
3 Bushell Soft Collection Bag for GrandStand Mowers (Part # 30104)
3 Bushell Soft Collection Bag for GrandStand Mowers. To best protect your investment and maintain optimal performance of your equipment, count on Toro genuine parts and accessories.
10W30 4-Cycle Engine Oil - 32 oz. Bottle (Part # 38280)
The Toro 38280 Premium 4-Cycle Lawn Mower Engine Oil 10W-30 is specially formulated to meet specific 4-cycle engine manufacturer requirements calling for 10W-30. This lawn mower engine oil provides the ultimate protection for all 4-cycle OPE engines. The lawn mower engine oil is developed with Toro engineering to meet the standards for all air-cooled, liquid-cooled and diesel engines. To maximize the performance of your Toro lawn mower, we highly recommend using this Toro lawn mower engine oil, which has been specifically formulated for best results. The lawn mower engine oil provides extreme performance in all temperatures, enhancing the life of your lawn mower's engine.
SAE 30 4-Cycle Lawn Mower Engine Oil 32 oz (Part # 38903)
Toro SAE 30 4-cycle engine oil passed the strictest requirements in thousands of hours of testing in hundreds of engines before you filled your lawn mower. This oil meets or exceeds performance requirements of all OEM engines (Toro, Briggs & Stratton, KOLHER, Honda, and Tecumseh). The use of Toro SAE 30 4-cycle lawn mower oil minimizes molecular shearing for extended life in hot-air-cooled applications vs multi-grades (i.e., 10W-30).
G-STD TWIN BAGGER KIT (Part # 78524)
GrandStand E-Z Vac Blower & Drive Kit for 48 in. Deck (Part # 78525)
The patent-pending side-mounted Soft Twin Bagger has a large 10 cu. ft. (8 bushel) (0.28 m3) capacity and the vertically-mounted blower allows for excellent maneuverability in tight spaces and maximum visibility.
Easily Removeable: Bagger frame conveniently removes with three pins and one bolt, while bagger removes simply with one pin and latch.
Compact: The side-mounted bagger offers a smaller width dimension
Side-Mounted: Only stand-on machine with a side bagger to provide maximum visibility and excellent maneuverability
Belt-Driven: The blower/bagger system engages automatically with no additional engine required.
Easily Removeable: Bagger frame conveniently removes with three pins and one bolt, while bagger removes simply with one pin and latch.
Compact: The side-mounted bagger offers a smaller width dimension
Side-Mounted: Only stand-on machine with a side bagger to provide maximum visibility and excellent maneuverability
Belt-Driven: The blower/bagger system engages automatically with no additional engine required.
Grandstand E-Z Vac Twin Bagger (Part # 78570)
Grandstand 48in E-Z Vac Blower and Drive Kit (Part # 78574)
Spark Plug (Part # 92-2153)
Replacement part.
Spark Arrestor (Part # 98-9099)
Toro OEM spark arrestor prevents carbon build ups from being ejected from the engine and igniting a fire.
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Model #
72504 -
Serial #
400000000 - 407156143 -
Product Name
GrandStand® 48 in. (122 cm) 22 hp 726cc -
Product Brand
Toro -
Product Type
Riding Products -
Product Series
Professional Grade Stand-on Mowers -
Chassis Type
Stand On -
Swath
48 inch / 122 cm -
Discharge
Side -
Engine/Motor Manufacturer
Kawasaki -
Engine/Motor Size
22 hp -
Engine/Motor Type
4 Cycle -
Engine Starter
Electric -
Transmission Type
Hydrostatic -
Traction Type
Rear WD
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Engine: Battery
12V 300CCA -
Engine: Engine Speed
3600±100 RPM -
Engine: Spark Plug
NGK BPR4ES -
Engine: Spark Plug Gap
.030"/ .76mm -
Engine: Ignition Coil Air Gap
.008-.016" / .2-.4mm -
Engine: Engine Oil Type
67 oz. (2.1 Liter) SAE 10W-30 or 10W-40 -
Drive System: Ground Speed
0-10 mph / 0-16kph -
Chassis: Height of Cut Range
1.5" - 5.5" (38-140mm) -
Chassis: Tire Pressure
12-14psi (83-97kPa) -
Drive System: Gearbox Lubricant
HYPR-OIL 500 4.7 L (159 fl. oz.)