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720R (41BD720A034) Ryobi Trimmer - Overview

Diagrams for 720R

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Petrol Line Assembly – Part Number: 791-682039
$26.13
In Stock
Petrol Line Assembly
★★★★★
★★★★★
(2)
Part #791-682039
This OEM fuel line and filter supply fuel from the tank of your engine to its carburetor. Made of clear plastic and sold individually, the fuel line may end up clogged or cracked, causing fuel to leak as a result of general wear and tear. The filter may also end up damaged or clogged over time, and shold be replaced regularly as a part of proper engine maintenance. Luckily, this is an easy repair that requires no tools to carry out.
Primer and Hose Assembly – Part Number: 791-683974B
$35.70
In Stock
Primer and Hose Assembly
Part #791-683974B
This manufacturer-certified primer and hose assembly includes the primer bulb, the primer bulb housing, and the fuel line. Any or all of the clear plastic parts in this assembly may experience wear and tear over time that cause fuel to leak due to cracking or blockages. If they are not functioning, these parts will fail in their function of supplying fuel from the tank to the carburetor. This is an easy repair, which can be made by identifying the location of the parts, between the fuel tank and the carburetor, and reinstalling them with no special tools required. When installing, make sure the fuel lines are tight to prevent leaks and fire hazards.
Trimmer Bump Head Knob – Part Number: 791-153066B
$20.88
In Stock
Trimmer Bump Head Knob
★★★★★
★★★★★
(2)
Part #791-153066B
This genuine bump head knob assembly, sometimes known simply as the bump head, is black and approximately 2 inches long. Sold individually, this plastic part releases the cutting line. Over time, this part may break due to wear, and you will know it is broken because it will completely stop functioning. A troubleshooting tip is to tap the part on theg round to see if the cutting line advances. This is an easy repair to make, and does not require any tools. You will need to look for the bump head attachment point on the bottom of the cutting head assembly.
Line, Fuel Return – Part Number: 791-181086
$11.11
Special Order
Line, Fuel Return
★★★★★
★★★★★
(2)
Part #791-181086
The OEM fuel return line, or fuel return tube, is a clear plastic line that returns fuel from the primer bulb back into the fuel tank of your engine. You will know your fuel return line is in need of replacement if cracks or leaks have begun appearing, and fuel is leaking from your carburetor. This part is sold individually, and you will know if it is right for your engine by checking your model number or owners manual. One end of the line will attach to the primer bulb, and the other to the fuel tank; make sure all fuel lines are tight when completing this repair, to prevent leaks and fire hazard risks. Most customers rated this repair as easy.
Line Trimmer Spool – Part Number: 753-1155
$29.57
In Stock
Line Trimmer Spool
★★★★★
★★★★★
(1)
Part #753-1155
This spool is for line trimmers. Spool houses the cutting line and fits inside the cutting head to cut grass and weeds. Wear work gloves to protect your hands when installing this part.
Filter, Air Cleane – Part Number: 791-180350B
$14.19
Special Order
Filter, Air Cleane
Part #791-180350B
The manufacturer-certified Air Cleaner Filter is a grey foam filter used to prevent debris and dirt from entering the carburetor and engine, causing damage. Installation is rated as "Easy". This filter may become clogged and cause the engine to run rough due the restricted air flow, at which time the filter should be replaced. This filter is placed inside the air cleaner housing.
Spring-spool – Part Number: 791-610317B
$16.96
In Stock
Spring-spool
Part #791-610317B
Genuine OEM replacement part, this item is sold individually. This spring is used on all of the trimmers listed below. It is installed between the inner reel and the outer spool assembly. Its purpose is to keep pressure on the Bump Head Knob Assembly.
Screw, 8-32 X .312 P – Part Number: 791-182519
$7.83
In Stock
Screw, 8-32 X .312 P
Part #791-182519
This is a genuine anti-rotation screw from the Ryobi manufacturer. The metal screw is compatible with many lawn and garden trimmers. This item works to help secure the clutch cover assembly. This part is sold individually. A screwdriver is needed in making the repair.
Clutch Springs (Qty. 2) (NOT SHOWN) – Part Number: 791-181599
$17.35
In Stock
Clutch Springs (Qty. 2) (NOT SHOWN)
Part #791-181599
It is an authentic manufacturer-supplied part that is specially made for use with lawn and garden equipment. This is an identical replacement for a missing or a faulty clutch spring that was installed on a new unit. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality clutch spring is made of durable metal and is sold in a pack of two.
Retainer – Part Number: 791-610660
$7.68
In Stock
Retainer
Part #791-610660
This retainer clip is a metal piece used to secure components and provide stability inside trimmers. It is an authentic manufacturer replacement clip which is positioned on the trimmer hub and designed to hold the spool in position during use. If the retaining clip is worn down or broken, the trimmer head and outer spool will come loose and may slip off the shaft, the trimmer line will tangle and jam, and the trimmer may experience reduced power. You will need a small screwdriver and set of pliers to remove the faulty clip, and a retainer ring tool to lock the new one in position. This part is sold individually.
Shield Assembly (includes 14) – Part Number: 791-683274
$45.05
Special Order
Shield Assembly (includes 14)
★★★★★
★★★★★
(3)
Part #791-683274
Genuine OEM replacement part, this item is sold individually. This Guard is used on the trimmer models shown below. Its purpose is to keep debris from hitting the user. It also will keep the debris from hitting other people and objects when the trimmer is in use. The cutting line blade is included with this part, it keeps the cutting line at the correct length.
Split Boom Coupler (includes 5-8) – Part Number: 753-1190
$36.83
In Stock
Split Boom Coupler (includes 5-8)
★★★★★
★★★★★
(1)
Part #753-1190
This is a genuine replacement part is designed for use with handheld trimmers. It is sourced from original manufacturer and it is sold individually. This split boom coupler includes metal coupler, knob and screws needed to fasten the upper shaft housing to the lower boom assembly. To complete this repair you would need a phillips head screwdriver.

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Adapter – Part Number: 720R
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Adapter
This part number matches the current model number 720R
Part #720R

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