GEHL 95MX, 120MX Operators Manual

If you’re running a GEHL 95MX or 120MX Mix-All mixer, you already know these machines are built to work. But keeping them running right means following the factory procedures. I’ve seen too many guys skip the pre-delivery checklist or tighten a head bolt by feel and then wonder why the gearbox leaks. This Operators Manual is the one that came from the factory – 40 pages of exactly what you need to set up, operate, lubricate, and service these mixers. No third-party rewrite. No missing torque values.

Pre-Delivery and Delivery Checklists

Pages 3 through 5 cover the Pre-Delivery and Delivery Checklists. That’s not just “inspect the machine” fluff. It lists every grease fitting to check, every decal to verify, every tire pressure to confirm. I’ve used these lists on used machines to catch missing bolts before the first load. If you’re buying a used 95MX or 120MX, run these checks before you even start the engine.

Safety First – Decal Locations and Operation

The Safety First section on page 6 isn’t a liability disclaimer. It tells you where the pinch points are on the mixing auger and why you never reach into the discharge opening with the PTO engaged. Decal Locations (pages 8-9) show exactly where every warning sticker belongs. Over the years I’ve seen decals painted over or missing – that’s how fingers get lost. Operation (pages 10-14) walks through starting sequence, PTO engagement, hydraulic control functions, and what to do when the mixer jams.

7 Systems Covered in the Service Section

Service (pages 15-18) hits seven systems: hammer mill, gearbox, drive belts, conveyor, hydraulic pump, PTO shaft, and frame. Each system gets a check procedure and adjustment specs. The gearbox oil level check is on page 16 – use SAE 90 weight gear lube, not some universal oil. The manual says 80W-90 for cold weather but doesn’t let you substitute. Trust the spec.

Lubrication: Grease Points and Intervals

Lubrication (pages 19-21) lists every zerk fitting by location and frequency. The PTO shaft needs grease every 8 hours of operation. The mixing auger bearings get a pump every 40 hours. Miss one of those and you’re buying a $400 bearing assembly. I keep a grease gun with the manual – page 20 tells you the exact NLGI grade for each point. Don’t guess.

Hydraulic Schematic and Optional Attachments

Page 37 has the full hydraulic schematic. If your swing auger feeder (optional attachment, pages 22-28) moves slow or jerky, trace the flow with that schematic. The manual also covers assembly for the hay feeder, molasses attachment, electronic scale, and folding discharge conveyor. Each attachment gets its own mount details and instructions. That’s factory-level detail you won’t find in any aftermarket pamphlet.

Source Validity: OEM Print, Not a Copy

This is an original Operators Manual from GEHL – Form No. 901516. Every spec comes from the factory in West Bend, Wisconsin. I’ve used aftermarket manuals that say “typical torque values” – that’s how you strip threads. This one gives you the actual factory numbers. Look at page 7 for specifications: wheel bolt torque, PTO speed, mixer capacity. Compare that to a third-party PDF that guesses. You’ll find the difference in your wallet.

Related manuals you might need: GEHL RS10-44 2009 Operators Manual – Factory Specs & Procedures”>GEHL RS10-44 2009 Operators Manual – Factory Specs & Procedures, GEHL RS10-44, RS10-55, RS12-42 2011 Operators Manual – Factory Specs”>GEHL RS10-44, RS10-55, RS12-42 2011 Operators Manual – Factory Specs, and GEHL 5635, 6635 1998 Operators Manual | Factory Specs”>GEHL 5635, 6635 1998 Operators Manual | Factory Specs. For background on Manual Transmission operation, check the external resource. If you’re working on a Manual Transmission unit, the same principles apply.

Audience Fit: Who Needs This Manual

DIY mechanics who own a 95MX or 120MX and want to keep it running without dealer bills. Home garage enthusiasts who do their own maintenance – you’ll need the lubrication intervals and decal locations. Farm operators who swapped in a used mixer and need to verify everything is adjusted correctly. Beginners: this manual shows you which end of the grease gun to use. Professionals: use it as a quick reference for PTO speed settings and optional attachment assembly. If you work on these mixers, you need the factory document, not a generic “tractor mixer” manual.

Does this Operators Manual cover all models of the GEHL Mix-All?

It covers the 95MX and 120MX specifically. No other models.

How many pages is this manual?

40 pages total.

What kind of torque specs are in this manual?

Page 7 lists wheel bolt torque, but the manual references others throughout the service section. It gives you the exact ft-lbs for critical fasteners. You won’t find generic “tighten until snug” – every spec is factory-derived.

Can I use this manual to rebuild the hydraulic system?

It includes a hydraulic schematic (page 37) and service procedures for the pump and valves. It is an operator’s manual, not a full service manual. For complete rebuild instructions you’d need the shop manual. But for maintenance, adjustment, and troubleshooting, it’s all here. Page 18 covers hydraulic pressure check procedures.

Download the Factory Manual. It’s the only way to get the original GEHL specs without trusting someone else’s notes. 40 pages of what the factory wanted you to know – no shortcuts, no guesswork.