Ferris 400 Series User Manual (English)

Questions and Answers:

S
stacy03Aug 21, 2025
What to do if my Ferris 400 engine will not turn over or start?
- R
  Rick RamosAug 21, 2025
  If your Ferris Lawn Mower's engine won't turn over or start, there are several potential causes and solutions: * Ensure the parking brake is engaged. * Verify the PTO (electric clutch) switch is in the OFF position. * Confirm the ground speed control levers are in the "NEUTRAL" position. * Check if you are out of fuel; if the engine is hot, let it cool before refueling. * If the engine is flooded, move the choke control to the closed position. * Inspect and replace any blown fuses. * Clean the battery terminals if they're corroded. * Recharge or replace the battery if it's discharged or dead. * Check for loose or broken wiring, replacing or tightening as needed. * Drain fuel and replace with fresh fuel if there is water or old gas.
K
Kathy WrightAug 23, 2025
Why is the engine exhaust black on my Ferris 400?
- M
  Michael BuchananAug 23, 2025
  Black engine exhaust on your Ferris Lawn Mower could be due to a dirty air filter, so replace it. Another possible cause is that the engine choke is in the closed position; open the choke control to resolve this.
C
Carolyn MirandaAug 25, 2025
How to fix streaking when cutting grass with my Ferris 400 Lawn Mower?
- A
  Alicia BradleyAug 25, 2025
  If your Ferris Lawn Mower is leaving streaks, try these solutions: * Sharpen or replace the blades. * Always mow at full throttle. * Slow down your ground speed. * Clean out the mower deck. * Overlap your cutting rows adequately, especially when turning.
J
jacobsstevenAug 26, 2025
Why does my Ferris 400 engine start hard or run poorly?
- B
  Brian ChurchAug 27, 2025
  If your Ferris Lawn Mower engine starts hard or runs poorly, it could be due to a fuel mixture that's too rich. Try cleaning the air filter and checking the choke adjustment. Also, the spark plugs might be faulty, fouled, or incorrectly gapped; clean and gap, or replace them.
A
Adam PerkinsAug 28, 2025
What causes uneven cutting with my Ferris 400 Lawn Mower?
- C
  Chad HensleyAug 28, 2025
  Uneven cutting with your Ferris Lawn Mower can be caused by several factors: * The deck may not be leveled correctly; level the deck. * Blades might be dull, worn, or damaged; sharpen or replace them. * The deck could be clogged with grass clippings; clean out the deck. * The deck shell might be damaged; repair or replace the deck. * The mower spindle could be bent or loose; repair or replace the spindle. * Blades might be installed incorrectly; reinstall them correctly. * Tire inflation may be improper; check and inflate the tires.
L
Louis BrooksAug 29, 2025
Why is my Ferris 400 experiencing excessive oil consumption?
- W
  William WatersAug 29, 2025
  Excessive oil consumption in your Ferris Lawn Mower could be due to too much oil in the crankcase; drain the excess oil. Alternatively, the engine might be running too hot; clean the engine fins, blower screen, and air cleaner.
B
Brianna SmithAug 31, 2025
What to do if my Ferris 400 engine stalls easily with the mower engaged?
- S
  Shane HarrisAug 31, 2025
  If your Ferris Lawn Mower engine stalls easily when the mower is engaged: * Set the engine to full throttle. * Decrease ground speed. * If cutting tall grass, set the cutting height to maximum for the first pass. * Ensure the discharge chute isn't jamming with cut grass by cutting with the discharge pointing towards the previously cut area.
R
Randy TaylorSep 2, 2025
Why is my Ferris 400 Lawn Mower leaving stringers?
- K
  Kelsey SullivanSep 2, 2025
  Your Ferris Lawn Mower may be leaving stringers because the blades are not sharp or are nicked; sharpen your blades. Another cause could be that the blades are worn down too far, so replace them. Make sure the engine speed is at full throttle and that your ground speed is not too fast; slow down if necessary.
R
Renee RiosSep 3, 2025
Why does my Ferris 400 rider steer or handle poorly?
- M
  Ms. Alexandra RossSep 4, 2025
  Poor steering or handling of your Ferris Lawn Mower could be due to loose steering lever linkages; check and tighten any loose connections. It could also be caused by improper tire inflation; check the tire pressures.
A
amejiaSep 5, 2025
What causes scalping when using my Ferris 400 Lawn Mower?
- G
  gsawyerSep 5, 2025
  Scalping with your Ferris Lawn Mower can occur if the deck is not leveled correctly; correctly level the deck. Also, low or uneven tire pressure can cause scalping; check and inflate the tires.