MOWER SERVICE
At Coffman Outdoors, we service every brand of mower we sell: Bad Boy, Exmark, and Spartan. Whether you need a seasonal tune-up before spring, a mid-season repair, or blade work after a rough season, we're ready to help. Request an appointment by submitting the form below or give us a call.
Authorized Service
Bad Boy, Exmark, Spartan
Local Shop
Sullivan, MO
Shop Hours
Mon - Fri: 8AM - 5PM
Sat: 8AM - 12PM
SERVICES WE OFFER
Seasonal Tune-Up
Oil change, new spark plugs, air filter replacement, belt inspection, and a full safety check. Get your mower ready before the season starts.
Blade Sharpening & Replacement
Dull blades tear grass instead of cutting it, damaging your lawn and straining your engine. We sharpen or replace blades and inspect the spindles while we're at it.
Engine repair
From carb rebuilds and fuel system issues to overheating and hard starting — we diagnose and repair engine problems on Kawasaki, Kohler, Briggs & Stratton, and Vanguard engines.
Belt & Drive Service
Drive belts, deck belts, and PTO clutch inspection and replacement. If your mower is losing power or slipping, this is usually where to start.
Hydro & Transmission Service
Hydrostatic fluid changes, transmission inspection, and repair on zero-turn drive systems including Parker and Hydro-Gear units.
Winter Storage Prep
Fuel stabilizer treatment, battery maintenance, deck cleaning, and full system check before your mower goes into storage for winter. Saves you headaches come spring.
BOOK A SERVICE APPOINTMENT
Phone
Address
141 North Service Road West
Sullivan,MO 63080
Social Media
We'll follow up by phone within one business day to confirm your appointment.
Prefer to call? Reach us at (573) 468-8473 during shop hours.
WHAT TO EXPECT
Submit Your Request
​Fill out the form above with your mower details and what you need done. The more detail you can share, the better we can prepare.
We confirm your appointment
We'll call you within one business day to confirm your drop-off date and time, and let you know if we need any additional information beforehand.
Drop off your mower
Bring your mower to our Sullivan shop during your confirmed drop-off window. Mon–Fri 9am–5pm, Sat 8am–12pm. We'll check it in and give you an initial estimate before any work begins.
We diagnose and get to work
Our technicians inspect your machine, diagnose any issues, and contact you with a full estimate before starting any repair work. No surprises.
Pick up and get mowing
We'll call when your mower is ready. Pick it up during shop hours and we'll walk you through everything we did. Service turnaround varies by workload - we'll give you an estimated timeframe at drop-off.