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Question posted by Mey98 on July 18th, 2016

Rz4623 Replaced Belt, Now My Mower Runs But Moves Very Weak. Not Much Power

I replaced the belts and now my mower is not moving with the power that it once had. Will hardly make it up an incline.

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Answer #1: Posted by Odin on July 18th, 2016 4:23 PM

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See http://www.repairclinic.com/RepairHelp/Lawn-Mower-Repair/21-311--Ulo0NjIzIA==/Husqvarna-Lawn-Mower-Troubleshooting. The links most likely to solve are listed second and third.

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Related Husqvarna RZ4623 Manual Pages

Owners Manual - Page 3

... Cables 28 Running 29 Operating On Hills 30 Mowing Tips 31 Stopping the Engine 32 Manual Transport 33 Maintenance 34 Maintenance Schedule 34 Battery 36 Safety System 37 Fuel Pump Air Filter 37 Tire Pressures 38 Parking Brake 38 V-belts 39 Deck Belt 39 Cutting Blades 40 Blade replacement 40 Adjusting the Mower Deck 41...

Owners Manual - Page 13

...care in handling gasoline. Replace gas cap and tighten...spilled on the ground away from the vehicle when filling. • Remove gas-powered equipment from a gasoline dispenser nozzle. • Keep the nozzle in fuel system... containers. • Never remove gas cap or add fuel with the engine running. Always place containers on clothing, change clothing immediately. • Never overfill ...

Owners Manual - Page 14

... replace safety and instruction labels, as necessary. • Do not modify safety equipment. Allow machine to cool before restarting. • Never make ...free of governors and avoid running . • Check grass catcher components and the discharge guard frequently and replace with water. • ...Mower blades are considered to cause cancer, birth defects, and other debris buildup.

Owners Manual - Page 22

...heights are measured from 1½" (38mm) to 4" (102mm) in ½" (13mm) increments. The mower deck's lifting lever 8058-019 22 IMPORTANT INFORMATION Always raise the deck to the correct cutting height on ... height, it is from the ground up to the blade tip with the engine not running. The cutting height range is important that the air pressure in the CLOSED position 8011-...

Owners Manual - Page 24

... Read "Safety Instructions" section and following pages, if you are unfamiliar with the mower's movement on a hard surface, such as the control levers have not been moved forward or backwards, mower will allow mower to start engine (see "Moving by NOT moving backwards. Slowly move forward and backward The direction and speed of the left wheel. We also...

Owners Manual - Page 29

... position (N). Make sure the work area is running, any attempt by the rotating blades. Set the cutting height with a cotter hairpin. Set retaining pin into selected cutting height and secure the opposite side with the cutting height adjustment lever. 8058-020 8058-024 Mower deck lifting lever 8058-019 29 operation Running 1. Move the steering...

Owners Manual - Page 32

...been worked hard. operation Stopping the Engine Allow the engine to idle a minute in neutral position to the minimum position (tortoise symbol). Always remove key when leaving the mower to ... 32 Place controls in order to the stop 8061-026 Raise the mower deck • Move the throttle to stop position. • Move the steering controls outward. • Remove key. Avoid idling the ...

Owners Manual - Page 34

... Start the engine and blades, listen for unusual sounds Check for damage Thoroughly clean around the engine Clean around belts, belt pulleys Check the tire pressures Before After Check battery connections Sharpen3)/ Replace mower blades Clean the engine's cooling air intake 2) Clean the air cleaner's pre-filter 2) (foam) Clean the air cleaner's filter cartridge...

Owners Manual - Page 35

.../adjust throttle cable Check the condition of belts, belt pulleys Change the engine oil 1) Replace the engine oil filter Clean/replace the spark plugs Replace the fuel filter Replace air filter 2) (paper filter) Check the caster wheels (every 200 hours) Replace the air cleaner's pre-filter 2) (foam) Check/adjust the mower deck Check the engine valve clearance 3) Perform...

Owners Manual - Page 36

... of frame, remove the nuts that secure the battery hold -down to "leak" power. 1. Open the terminal access doors. 2. Rinse the battery with wire brush until ...the battery and terminals can cause the battery to replace battery WARNING! Disconnect BLACK battery cable first, then the RED battery cable and remove the battery from the mower. 6. Clean terminals and battery cable ends with plain...

Owners Manual - Page 37

...the machine off the drivers seat. The filter can only be moved into the neutral position, otherwise the engine will stop. Replace the filter on . If the machine starts when one of ...not met. Make daily inspections to drive, the driver must sit in the outer, locked neutral position. 3. Fuel pump air filter 8009-147 37 The engine can be removed. The mower deck is ...

Owners Manual - Page 39

... secure with fasteners. Remove any twist. Double check belt routing to make sure it matches the decal affixed to tension belt. 6. Deck Belt 1. Wrap the deck belt around the cutter housings and entire deck surface. 5. Replace belt shields on a level surface. Carefully roll the belt over stationary idler pulley. MAINTENANCE V-belts Check every 100 hours of the deck. 1. Check...

Owners Manual - Page 41

Make sure the tires are equal. NOTE: To insure accuracy of the mower...the lift link adjustment nuts on the discharge side of leveling procedure, mower deck drive belt must be adjusted slightly higher in the rear, follow . 5. NOTE:...same. Move to -side measurement. Lift link adjustment nut 4. MAINTENANCE Adjusting the Mower Deck Leveling deck Adjust the deck while the mower is...

Owners Manual - Page 47

TROUBLESHOOTING Problem Engine overheats Battery not charging The machine moves slowly, unevenly, or not at all Mower deck not engaging Transaxle leaks oil Uneven mowing results Cause...8226; Bypass valve on pump open • Drive belt for the transmission slack or has come off • Air trapped in hydraulic system • Drive belt for the mower deck has come loose • Contact for the ...

Owners Manual - Page 3

... Use 29 Running 30 Operating On Hills 31 Mowing Tips 32 Stopping the Engine 33 Moving Machine By Hand 34 MAINTENANCE 35 Maintenance Schedule 35 Battery 37 Safety System 38 Parking Brake 38 Tire Pressures 39 Anti-scalp Rollers 39 V-belts 40 Deck Belt Removal 40 Cutting Blades 41 Blade replacement 41 Adjusting the Mower Deck...

Owners Manual - Page 13

... Extinguish all times until fueling is an open device. • If fuel is removed. 13 Replace gas cap and tighten securely. • Do not start the engine near spilled fuel. •...use and leave space for the mower deck's drive belt is spilled on the ground away from the vehicle when filling. • Remove gas-powered equipment from the engine and the ... with the engine running.

Owners Manual - Page 14

...Make sure that the equipment is in safe working condition. • Never tamper with manufacturer's recommended parts, when necessary. • Mower...8226; Never make any fuel-soaked debris. Adjust and service as required. • Maintain or replace safety and ... and avoid running . • Check grass catcher components and the discharge guard frequently and replace with safety devices...

Owners Manual - Page 24

... Due to unique steering capabilities, zero turn . DO NOT move the mower under its own power. Steering To move the unit under its own power, the operator must sit in the seat and start moving . Push the control levers forward to the neutral position and mower should stop moving forward in a straight line. The right control lever controls...

Owners Manual - Page 36

... position and remove the key. • Make sure the blades and all moving parts have completely stopped. • Disconnect...belts, belt pulleys Change the engine oil 1) Replace the engine oil filter Clean/replace the spark plugs Replace the fuel filter Replace air filter 2) (paper filter) Check the caster wheels (every 200 hours) Replace the air cleaner's pre-filter 2) (foam) Check/adjust the mower...

Owners Manual - Page 40

... around spring loaded idler pulley. 4. Idler arm Removing the deck belt 2 1 Deck Belt Installation NOTE: For ease in normal operation. Push inward on both mandrel housings and secure with fasteners. Tighten the belt guide and replace belt shields on the idler arm and carefully route belt over the top of the deck. 1. Remove bolts from wear...