3213887 Imer Gear Box Gasket
Features
- Sold Individually
- Fits the workman 250, 350 and 420 models
- Gearbox seal
The Imer Gear Box Gasket is a genuine OEM sealing gasket used in IMER mixer gearboxes to keep gear oil or grease inside the housing and to prevent concrete dust, water, and job‑site debris from entering the gear case. It sits between gearbox case halves, covers, or mounting flanges and is critical for protecting the internal gears and bearings that drive IMER drums and tilting mechanisms.
Because I don’t have live access to IMER’s current parts catalogs or retailer listings right now, I cannot quote an exact part number, price, or model‑by‑model compatibility for your specific “Imer Gear Box Gasket.” IMER makes multiple gearboxes (for Workman mixers, Minuteman/Workman II, tilting drum gearboxes, mortar mixers, etc.), and each uses its own gasket shape and part number. Without that lookup, the best I can do is explain how these gaskets are used, how to identify the correct one, and what to include on an SEO page so you can rank well for the keyword.
What the Imer Gear Box Gasket Does
On any IMER mixer or saw that uses a sealed gearbox, the gear box gasket has three main jobs:
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Seal lubricant inside the gearbox
The gasket forms a tight, compressible barrier between mating metal surfaces (case halves, covers, or flange faces) so that gear oil or grease does not leak out under vibration, temperature changes, or pressure. This keeps the gear teeth and bearings properly lubricated. -
Keep contamination out
Mixers and saws operate in dusty, wet environments with cement paste, aggregate fines, and slurry. The gasket works with shaft seals and O‑rings to block dust, water, and slurry from entering the gear case, which would otherwise contaminate the lubricant and grind away at gears and bearings. -
Maintain housing alignment and preload
The gasket thickness is part of the gearbox design. When bolts are tightened to spec, the gasket compresses to a controlled thickness, helping maintain proper bearing preload and gear mesh. Using the wrong type or thickness can affect noise, wear, and performance.
In short, a genuine Imer Gear Box Gasket is not just a piece of paper—it’s a critical sealing and alignment component in the drive system.
Where You’ll Find Imer Gear Box Gaskets
The exact location and shape of the Imer Gear Box Gasket depends on the machine and gearbox style, but common locations include:
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Workman / Workman II 250 & 350 mixers
These mixers use a belt‑driven gearbox inside the mixer arm to turn the drum. A gear‑case cover or split case is sealed with one or more gaskets to keep oil in and dust out. -
Tilting drum gearboxes
IMER’s tilting drum mixers and some dump/tilt mechanisms use worm‑drive gearboxes to tilt the drum. Those gearboxes typically have case cover gaskets to seal the worm and gear cavity. -
Mortar mixers and other IMER gear‑driven machines
IMER mortar mixers, certain pump gear drives, and material handling gearboxes often use flat cut gaskets between housing halves or covers.
If your goal is to sell a particular Imer Gear Box Gasket, you’ll want to tie it clearly to the specific machine—e.g., “Gear box gasket for Workman 350,” “Tilting drum gearbox gasket for Workman 250,” etc.—using the IMER part number.
Signs Your Imer Gear Box Gasket Needs Replacement
You should consider replacing the Imer Gear Box Gasket when you notice:
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Oil seepage or leaks
Oil or grease appearing along the joint where the gearbox case halves meet, or around a cover plate, suggests the gasket is crushed, torn, or hardened. -
Wet, dirty buildup on the gearbox exterior
Dust sticking to oily areas often traces back to a failing gasket line. -
Recent disassembly
Once a gearbox has been opened, the original gasket is often damaged or permanently compressed. Reusing it risks leaks; a fresh gasket is recommended. -
Water contamination of the gearbox oil
Milky or foamy lubricant inside the gearbox can mean water is entering past a damaged gasket or seal.
Replacing the gasket prevents loss of lubrication, contamination, and the expensive bearing and gear failures that follow.
OEM vs. Homemade Gaskets
For IMER gearboxes, using an OEM Imer Gear Box Gasket has several advantages over cutting your own:
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Correct pattern and hole layout
IMER gaskets match bolt holes, oil passages, and alignment dowels exactly, avoiding blocked passages or misalignment. -
Correct thickness and material
IMER and their vendors choose gasket thickness to match bearing preload and gear mesh. Too thick or too thin can change how gears engage and how bearings are loaded. -
Chemical and temperature resistance
OEM gaskets are made from materials compatible with the specific oil/grease and temperatures IMER specifies, reducing the risk of swelling, shrinkage, or cracking.
While experienced mechanics can make serviceable gaskets from quality sheet material for emergencies, an OEM Imer Gear Box Gasket is the right choice for long‑term reliability and warranty alignment.
How to Identify the Correct Imer Gear Box Gasket
To build an accurate product page and ensure customers order the right gasket, encourage them to collect:
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Machine model and type
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Example: IMER Workman 350 II Gas Mixer, Workman 250 II Electric, IMER tilting drum mixer, etc.
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The mixer or machine’s nameplate usually lists the exact model.
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Gearbox type or subassembly name
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Many IMER parts diagrams break the machine into subassemblies such as “Gear Box Parts,” “Tilting Drum Gearbox,” or “Dump Gear Assembly.”
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The gasket will appear in one of those subassemblies with a specific part number.
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IMER gasket part number
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On a parts diagram, look for a line item labeled “Gasket, gear box,” “Gearbox gasket,” or similar, and note the part number (e.g., 32xxxxx format).
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That part number is what you should highlight on your product page and in metadata.
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Visual comparison
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If the old gasket is available, customers can confirm it matches the shape, bolt pattern, and approximate thickness of the OEM photo on your page.
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Your SEO content can walk users through this process so they feel confident ordering the right Imer Gear Box Gasket.
Basic Replacement Overview
For many IMER gearboxes, replacing the gear box gasket follows these general steps (exact details vary by model and should always follow the IMER manual):
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Disconnect power and secure the machine
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Unplug electric units or shut off and lock out gas engines.
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Chock wheels and ensure the drum is empty and stable.
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Drain gearbox lubricant (if applicable)
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Remove the fill or drain plug and capture oil in a suitable container.
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Remove covers or split the case
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Loosen and remove the bolts around the gearbox cover or parting line.
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Carefully pry the cover free without gouging the sealing surfaces.
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Remove the old gasket
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Peel away all remnants of the old Imer Gear Box Gasket.
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Use a plastic scraper and solvent where needed, avoiding scratches on the metal.
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Clean the mating surfaces
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Ensure both sides are clean, flat, and dry, with no old sealant or fibers left.
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Install the new OEM gasket
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Position the Imer Gear Box Gasket carefully over dowels and bolt holes.
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Some assemblies may call for a light coat of non‑hardening sealant; follow IMER’s instructions.
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Reassemble and torque fasteners
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Reinstall the cover or case half and torque bolts in a criss‑cross pattern to the specified value.
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Refill lubricant and test
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Refill with IMER‑recommended oil or grease.
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Run the mixer, check for leaks, and re‑torque if required.
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Your product page can reinforce that professional service or careful adherence to IMER’s service manual is important for gearbox work.