Ariens Professional 21 938025 Troubleshooting

If you are having problems with your Ariens Professional 21 938025 Snow Blower, you are not alone. Many Ariens Professional 21 938025 owners experience issues with their snow blower from time to time, and it can be frustrating to deal with these problems.

I have problems with my Ariens Professional 21 938025

Ariens Professional 21 938025 Snow Blower Problems

Below are common issues and solutions for the Ariens Professional 21 938025:

The Ariens Professional 21 938025 Engine will not start

Cause Solution
  • Engine switch in stop position
  • Push engine switch to run position. See Engine Switch on page 9.
  • Fuel valve is closed
  • Turn fuel valve to on position. See Fuel Valve on page 9.
  • Fuel tank is empty
  • Fill fuel tank with fuel. See Before Operation on page 10.
  • Engine not primed
  • Press the primer bulb twice. See Primer Bulb on page 9.
  • Spark plug wire is disconnected.
  • Connect spark plug. Refer to engine manual
  • Choke is off
  • Turn choke control knob to on position. See Choke Control Knob on page 9.
  • Excessive fuel in engine cylinder (flooded)
  • Turn choke control knob to off position and reattempt starting. See Start The Engine on page 11.
  • Faulty spark plug.
  • Replace spark plug
  • Engine is faulty
  • See your Ariens Dealer

The Ariens Professional 21 938025 Engine starts hard or runs poorly.

Cause Solution
  • Fuel mixture too rich
  • Turn choke control knob to off position. See Choke Control Knob on page 9
  • Spark plug is faulty, fouled or incorrectly gapped
  • Clean and correctly set spark plug gap (refer to engine manual) or see your Ariens Dealer
  • Fuel cap vent is blocked.
  • Install new fuel cap

The Ariens Professional 21 938025 Excessive vibration

Cause Solution
  • Loose parts or damaged auger paddles
  • Check for loose or missing hardware or replace auger paddles. See Replace Auger Paddles on page 14.

The Ariens Professional 21 938025 Excessive snow left behind

Cause Solution
  • Scraper blade is worn
  • Replace scraper blade. See Replace Scraper Blade on page 17.

The Ariens Professional 21 938025 Snow does not discharge

Cause Solution
  • Auger drive belt is loose or damaged
  • Replace belt or adjust auger control cable. See Replace Drive Belt on page 16 and Adjust Auger Cable on Page 15
  • Discharge chute is clogged with snow
  • Stop engine and close fuel valve. Clean discharge chute and auger housing with a tool. DO NOT use your hands to clean discharge chute
  • Auger paddles are worn or damaged.
  • Replace auger paddles. See Replace Auger Paddles on page 14.

Ariens Professional 21 938025 Replacement Parts

How to Diagnose and Repair a Ariens Professional 21 938025

This guide will help you identify and resolve issues with your Ariens Professional 21 938025 Snow Blower.

Ariens Professional 21 938025 Issues? Need Help?

Users are encouraged to share their tips or frustrations with their Ariens Professional 21 938025 with the community by leaving a comment. Sharing insights and experiences can help other users get the most out of their snow blower and avoid common issues.

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