Exmark PIONEER S-SERIES User Manual (English)

Questions and Answers:

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Jeffrey LiuAug 20, 2025
Why won't the starter crank on my Exmark PIONEER S?
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  zprinceAug 20, 2025
  If the starter on your Exmark Lawn Mower isn't cranking, there are several things to check: 1. Ensure the PTO is disengaged. 2. Make sure the parking brake is set. 3. Confirm the drive levers are in the neutral lock position. 4. Check if the battery has a full charge, and charge if necessary. 5. Inspect electrical connections for corrosion or looseness; clean and reconnect them. 6. Replace any blown fuses. 7. If these steps don't resolve the issue, the module may be faulty and require replacement.
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marshallbrandonAug 22, 2025
What to do if Exmark Lawn Mower engine will not start?
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  Emma WolfAug 22, 2025
  If your Exmark Lawn Mower engine won't start, starts hard, or fails to keep running, consider the following: * Ensure the fuel tank is full and the fuel shutoff valve is open. * Check that the oil level in the crankcase is adequate and add oil if needed. * Verify that the throttle and choke are correctly positioned. * Replace the fuel filter if it's dirty. * Clean or replace the air cleaner element if it's dirty. * Check the seat switch indicator, and replace the seat if necessary. * Inspect and clean any corroded, loose, or faulty electrical connections. * Clean, adjust, or replace the spark plug if it's faulty, and check the spark plug wire connection. Also, the module may be faulty and require replacement.
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Patricia MoodyAug 25, 2025
What to do if my Exmark PIONEER S Lawn Mower engine will not start?
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  Molly McbrideAug 25, 2025
  If your Exmark Lawn Mower engine won't start, starts hard, or fails to keep running, here are a few things you can check: - Fill the fuel tank. - Open the fuel shutoff valve. - Add oil to the crankcase. - Be sure the throttle control is midway between the “SLOW” and “FAST” positions, and the choke is in the “ON” position for a cold engine or the “OFF” position for a warm engine. - Replace the fuel filter. - Clean or replace the air cleaner element. - Check the seat switch indicator; replace the seat if needed. - Check the electrical connections for good contact. Clean connector terminals thoroughly with electrical contact cleaner, apply dielectric grease and reconnect. - Clean, adjust or replace the spark plug. - Check the spark plug wire connection. - Replace module.
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usmithAug 26, 2025
How to fix Exmark Lawn Mower when the starter does not crank?
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  Brian BarronAug 26, 2025
  If the starter on your Exmark Lawn Mower doesn't crank, try these steps: 1. Disengage the PTO. 2. Set the parking brake. 3. Ensure the drive levers are in the neutral lock position. 4. Charge the battery. 5. Check the electrical connections for good contact. Clean connector terminals thoroughly with electrical contact cleaner, apply dielectric grease and reconnect. 6. Replace the blown fuse. 7. Replace module.
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John KramerAug 28, 2025
Why is my Exmark PIONEER S engine losing power?
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  Amy KellyAug 28, 2025
  If your Exmark Lawn Mower engine is losing power, try the following: * Reduce the ground speed to lessen the engine load. * Clean or replace the air filter. * Add oil to the crankcase if the oil level is low. * Remove any obstructions from the engine's cooling fins and air passages. * Replace the fuel filter if it's dirty.
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Gina FoleyAug 30, 2025
What to do if blades do not rotate on Exmark PIONEER S Lawn Mower?
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  Krista BaileyAug 30, 2025
  If the blades on your Exmark Lawn Mower are not rotating: * Check the drive belt tension. * Install a new deck belt if the current one is worn, loose, or broken. * Ensure the deck belt is properly installed on the clutch and deck pulleys, idlers, and tensioning idler, referring to the routing decal on the deck. * Replace any broken or missing idler springs. * Make sure the drive belt is routed correctly, consulting the belt routing decal on the deck.
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Donna FernandezSep 1, 2025
Why does my Exmark PIONEER S Lawn Mower engine lose power?
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  Michael VanceSep 1, 2025
  If your Exmark Lawn Mower engine is losing power, consider the following: - Reduce the ground speed. - Clean or replace the air cleaner element. - Add oil to the crankcase. - Remove obstructions from the cooling fins and air passages. - Replace the fuel filter.
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Sarah HernandezSep 3, 2025
How to troubleshoot uneven cutting height on my Exmark PIONEER S Lawn Mower?
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  Luis GrantSep 3, 2025
  To address uneven cutting height on your Exmark Lawn Mower, try the following: - Sharpen the blade(s). - Install new cutting blade(s). - Level mower deck from side-to-side and front-to-rear. - Clean the underside of the mower. - Adjust tire pressure in the drive tires. - Replace blades, spindles and (or) check for damage to mower deck.
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Melissa ReynoldsSep 5, 2025
What to do if my Exmark Lawn Mower does not drive?
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  Christian FoxSep 5, 2025
  If your Exmark Lawn Mower isn't driving: * Ensure the drive release handle is in the operating position. * Change the belt if the drive or pump belt is worn, loose, or broken, or if it has come off a pulley. * Replace the spring if the idler spring is broken or missing. * Add hydraulic fluid to the reservoir or allow it to cool down if the hydraulic fluid level is low or too hot.
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claudia44Sep 7, 2025
How to fix abnormal vibration in Exmark PIONEER S?
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  Jonathan PatrickSep 7, 2025
  If your Exmark Lawn Mower is experiencing abnormal vibration: * Install new cutting blades if the current ones are bent or unbalanced. * Tighten the blade mounting bolt. * Tighten the engine mounting bolts. * Tighten any loose engine pulley, idler pulley, or blade pulley.

Exmark PIONEER S-SERIES Specifications

General

Transmission Type	Hydrostatic
Engine Type	V-Twin
Deck Type	Fabricated
Transmission	Hydrostatic
Speed	8 mph
Drive System	2WD
Warranty	3 years
Turning Radius	Zero-turn