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Question posted by cjhawkinson on June 22nd, 2017

My Mower Engine Is Running Barely Above An Idyle

My Husky 7021r Lawnmower is running just above the idyle speed. What do I do? I need more RPMs to mow the grass. Thank you

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Answer #1: Posted by Odin on June 22nd, 2017 9:26 AM

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Odin

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See the second-listed PROBLEM at https://www.manualslib.com/manual/592428/Husqvarna-7021r.html?page=16&term=trouble&selected=1. If that does not solve, consider the other PROBLEMs listed.

Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.

Related Husqvarna 7021R Manual Pages

Owners Manual - Page 2

... attracted to complete stop the engine (motor) and check immediately for holes, ruts, or bumps. I. Always look behind before removing grass catcher. • Mow only in daylight or good ...operate the mower without proper guards, plates, grass catcher or other sources of ignition. • Use only an approved container. • Never remove gas cap or add fuel with the engine run . ...

Owners Manual - Page 3

...; Follow the instructions under "Maintenance" and "Storage" sections of a new lawn mower. Do not use extra caution when servicing it. • Do not change clothing immediately. • Never overﬁll fuel tank. Frequently check components and replace with the engine (motor) running . • Grass catcher components are subject to wear, damage, and deterioration, which...

Owners Manual - Page 4

... frame into one of this manual. 4 Your new lawn mower has been assembled at . 3. OPERATOR PRESENCE CONTROL BAR LIFT UP MOWING POSITION FIG. 2 TO ASSEMBLE GRASS CATCHER (See Fig. 3) 1. TO REMOVE LAWN MOWER FROM CARTON 1. IMPORTANT: THIS LAWN MOWER IS SHIPPED WITHOUT OIL OR GASOLINE IN THE ENGINE. Use the correct tools as nuts, washers, bolts, etc., necessary to...

Owners Manual - Page 5

... various controls and adjustments. DRIVE CONTROL LEVER STARTER HANDLE GRASS CATCHER MULCHER PLUG OPERATOR PRESENCE CONTROL BAR HANDLE KNOB DRIVE COVER GASOLINE FILLER CAP FUEL VALVE LEVER AIR FILTER SINGLE POINT HEIGHT ADJUSTER HANDLE ENGINE OIL CAP WITH DIPSTICK MUFFLER HOUSING IMPORTANT: This lawn mower is running. Compare the illustrations with your lawn mower or in the...

Owners Manual - Page 6

...spark plug wire from plug. 2. The blade turns when the engine is running. • Your lawn mower is controlled by a single lever. • Pull adjuster lever...lawn mower in decreased speed. To lower mower, move lever forward to desired position. ENGINE ZONE CONTROL CAUTION: Federal regulations require an engine control to be replaced. HOW TO USE YOUR LAWN MOWER ENGINE SPEED The engine speed...

Owners Manual - Page 7

... Fig. 10) • Mulcher plug must be installed into rear discharge opening of mower. • Open mulcher door and install discharge deﬂector under lawn mower handle. 3. FOR SIDE DISCHARGING 1. CAUTION: Do not run your lawn mower without mulcher plug or approved grass catcher in place. NOTE: Do not drag the bag when emptying; Mulcher door...

Owners Manual - Page 8

... spout. 3. Insert and tighten oil ﬁll cap / dipstick. Add oil if needed. Fill to use . See "TO CHANGE ENGINE OIL" in the engine. OPEN MULCHER DOOR INSTALL DISCHARGE DEFLECTOR OPERATION BEFORE STARTING ENGINE ADD OIL (See Fig. 11) Your lawnmower is level. 2. Engine holds 18.5 ounces of this manual. For type and grade of oil...

Owners Manual - Page 9

... ground speed and/or run until blade and all moving to the OFF position when operator presence control bar is wet. MULCHING MOWING TIPS IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER HOUSING FREE OF BUILT-UP GRASS AND TRASH. Also, the mulched grass will not be exposed to direct sunlight. • For best results, adjust the lawn mower cutting...

Owners Manual - Page 10

... and help your unit. Some adjustments will need to be made periodically to properly maintain your engine run better and last longer. • Follow the...Grass Catcher * Check Tires Check Drive Wheels *** Clean Lawn Mower **** Clean under Drive Cover *** Check Drive Belt / Pulleys *** Check / Sharpen / Replace Blade Lubrication Clean and Recharge Battery ** Check Engine Oil level Change Engine...

Owners Manual - Page 11

...engine. 4. The only time the lubricant needs attention is if service has been performed on the blade adapter aligning the two (2) holes in the blade with water, but if you mow to clean drive wheels, check both rear wheels. Turn lawn mower on the engine crankshaft. Give the lawn mower... GRASS CATCHER • The grass catcher may cause tire damage. If catcher needs ...

Owners Manual - Page 12

... oil. Continue adding small amounts of your lawn mower by using a garden hose to clean lawn mower unless the electrical system, mufﬂer, air ﬁlter and carburetor are shown in contact with plug. DO NOT overﬁll, or engine will not run properly and may not need the entire container of cover with putty...

Owners Manual - Page 13

... out of the rear of the mower into the operator's mowing position. TO REMOVE DRIVE BELT (See Fig. 13) 1. LAWN MOWER TO ADJUST CUTTING HEIGHT See "TO ADJUST CUTTING HEIGHT" in the Operation section of the new drive belt through hole in engine pulley and belt retainer of your mower, is provided to minimize the possibility...

Owners Manual - Page 14

... that all rusted or chipped paint surfaces; Be sure that the engine is running too fast or too slow, take your lawn mower handle for repair and/or adjustment. sand lightly before painting. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. LAWN MOWER When lawn mower is not adjustable. Squeeze the bottom ends of this manual...

Owners Manual - Page 15

... plug. Always follow the mix ratio found on stabilizer container. Run engine at least 10 minutes after adding stabilizer to allow the stabilizer ... HANDLE BRACKET FIG. 21 STORAGE MOWING POSITION UPPER HANDLE HANDLE KNOB LOWER HANDLE HANDLE PIN ENGINE FUEL SYSTEM IMPORTANT: IT IS ...CAUTION: Never store the lawn mower with clean engine oil. (See "ENGINE" in the tank inside a building where fumes may occur...

Owners Manual - Page 16

... TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Does not start 1. Connect battery to plug. 6. Rear of lawn mower housing or cutting blade dragging in grass. 1. Cutting too much oil in engine. 6. Walking speed too fast. 1. Wheel heights uneven. 3. Tighten blade bolt. 2. Replace blade. Engine ﬂywheel brake is released. 2. Raise cutting height. 2. Replace blade. 3. Empty...

Owners Manual - Page 19

...replacement parts. Failure to do so could be hazardous, damage your lawn mower and void your warranty. NO. 27 532 40 84-42 28...3/8 Screw, Hex Head 3/8-24 x 1.38 Debris Shield Screw Bolt, Engine Engine, Honda, Model Number GCV160 (For engine service and replacement parts, call Honda at 1-800-426-7701) Grassbag ... NO. MODEL NUMBER 7021R (96143004600) - PRODUCT NUMBER 961 43 00-46 KEY PART NO.

Owners Manual - Page 21

... Keeper 21 NOTE: All component dimensions given in U.S. Failure to do so could be hazardous, damage your lawn mower and void your warranty. NO. 1 532 42 57-41 2 532 41 16-73 3 532 40 ... Bearing, Support Bearing, Ball Retainer, Drive Assembly, Stamped KEY PART NO. MODEL NUMBER 7021R (96143004600) - inches. 1 inch = 25.4 mm IMPORTANT: Use only Original Equipment Manufacturer (O.E.M.) replacement parts...

Owners Manual - Page 22

...-TIER II and EPA Regulations (Excludes components which are part of engine systems manufactured by responsible manufacturer.) † Grass Catchers & Bumpers Purchased with New Units 2 Years 90 Days 90... LS, XLS, GLS, YT, YTH, GT, GTH, 16H, Pro15, 155 ProFlex Series Lawn & Garden Riders and Residential Zero Turn Mowers † MZ and EZ Series Zero Turn Riders † 2 Years 2 Years 2 Years...

Parts List - Page 3

... Lockwasher, Helical Spring 3/8 Screw, Hex Head 3/8-24 x 1.38 Bolt, Engine Engine, Honda, Model Number GCV160-LAS3A (For engine service and replacement parts, call Honda at 1-800-426-7701) Grassbag Frame,... dimensions given in U.S. MODEL NUMBER 7021R (96143006300) PRODUCT NUMBER 961 43 00-63 KEY PART NO. Failure to do so could be hazardous, damage your lawn mower and void your warranty.

Parts List - Page 5

... x 5/8 Gear Case Assembly (See Breakdown) Pulley, Drive Washer, Flat Rod, Connecting Spring, Extension Spring Selector Knob, Selector Spring E-Ring Bearing, Support KEY PART NO. ROTARY LAWN MOWER - - Failure to do so could be hazardous, damage your lawn mower and void your warranty. MODEL NUMBER 7021R (96143006300) PRODUCT NUMBER 961 43 00-63 KEY PART NO.