If you’ve got a crew showing up next week to set your new hoist, a two post install day checklist is the difference between a smooth four-hour job and a frustrating afternoon of running to the hardware store. We’ve installed two post lifts all over Iowa, in home garages, dealership bays, and heavy-duty truck shops, and the jobs that go sideways almost always trace back to something that should have been checked the day before. This guide walks through exactly what we verify before our trucks leave the shop and what we expect to find when we pull into your driveway or bay.
Browse Rotary and Challenger two post lifts built for Iowa shops and home garages, backed by our own install and service team.
Concrete: The First Item on Any Two Post Install Day Checklist
Every two post install day checklist we’ve ever written starts with the slab, because no amount of good hardware fixes bad concrete. We need a minimum of four inches of properly cured concrete, and for most 9,000-12,000 lb lifts we’re looking for at least 3,000 PSI strength poured 30+ days prior. If your garage has an old, cracked, or unusually thin slab, tell us before install day, not after our tech has already unloaded the lift.
We also check for rebar or wire mesh placement issues, expansion joints running too close to anchor points, and any evidence of previous anchor holes from a lift that was removed. On install day, our crew brings a rotary hammer drill, anchor testing tools, and a torque wrench calibrated for the specific anchor bolts your lift model requires. If the slab fails inspection on site, we’d rather pause and talk through options than set a lift that won’t hold torque specs long-term. This is the one item on the two post install day checklist that genuinely cannot be skipped or rushed.
Ceiling Height and Overhead Clearance
We measure twice before we ever schedule a truck. Overhead clearance needs to account for the lift’s fully raised height plus the tallest vehicle you plan to service, plus a safety margin for garage door tracks, HVAC ductwork, and lighting fixtures. We’ve shown up to jobs where a customer measured to the ceiling but forgot about a support beam or a sprinkler head hanging six inches lower than everything around it.
Our team also checks side-to-side clearance for the arms when the vehicle is centered, and door swing clearance if you’re working in a multi-bay garage. Getting this wrong doesn’t just delay install day, it can mean the lift you ordered simply won’t work in the space, and nobody wants to discover that after the columns are already anchored down.
Electrical and Power Requirements
Most two post lifts run on a 220V single-phase circuit, though some commercial models need three-phase power. Before install day, we confirm what’s already run to the bay and whether it matches the power unit on the lift you ordered. Running a new circuit is a job for a licensed electrician, and it’s one of the most common holdups we see, so this belongs near the top of your two post install day checklist.
Our crew brings the correct plug and cord if it wasn’t specified ahead of time, but we can’t run new wiring on install day itself in most cases. We’d rather flag this two weeks out than have a lift sitting uncrated with no way to power it up. If you’re not sure what your existing setup can handle, send us a photo of your breaker panel and we’ll walk you through it over the phone.
Tools and Hardware Our Crew Brings
A proper two post install day checklist on our end includes a full tool inventory before the truck leaves Ames. That means impact wrenches, torque wrenches, a rotary hammer drill with the correct bit sizes for your anchors, a level, tape measures, come-alongs for cable-style lifts, and lubricant for chains and pulleys. We also bring extra anchors and shims, because slabs are never perfectly flat and a shim or two under a column base is normal, not a red flag.
For overhead-style two post lifts, we bring rigging equipment to safely lift and position the crossbar and cables during assembly. We also carry manufacturer documentation for Rotary and Challenger models so we can reference exact torque specs and cable routing on site rather than guessing. Showing up under-equipped is how a one-day install turns into a two-day install, and that’s on us, not on you.
Site Prep You Handle Before We Arrive
Your side of the two post install day checklist is shorter but still matters. Clear the bay of vehicles, tools, and storage so our crew has full access to the slab and ceiling. Make sure the space is swept and dry, especially in winter when Iowa garages can accumulate ice melt residue that makes footing slick during assembly.
If you’re installing in a home garage, double check that the garage door can open fully without hitting anything, and that there’s a clear path from the driveway to the install location for moving crated columns. We also ask that pets and kids stay clear of the work area while we’re operating power tools and lifting heavy steel components. None of this is complicated, but skipping it adds unnecessary time to what should be a straightforward day.
Vehicle Compatibility and Lift Points
Before we finalize your two post install day checklist, we confirm the vehicles you’ll actually be lifting. Symmetric arm lifts work best for passenger cars and light trucks, while asymmetric designs are often better suited for trucks and SUVs with different weight distribution. If your fleet includes anything unusually long, heavy, or low-clearance, we factor that into arm length and lift capacity recommendations before the equipment ever ships.
We also walk through proper lift point locations for your specific vehicles during install day, since this is something a lot of new lift owners haven’t had to think about before. Our tech will show you where the factory-rated pinch welds and frame rails sit on a couple of your common vehicles so you’re not guessing the first time you’re on your own.
Final Walkthrough and Safety Checks
Once the lift is anchored, leveled, and powered up, we run it through a full cycle test before we call the job done. That includes checking arm restrictor pins, safety lock engagement at multiple heights, and even weight distribution across both columns. We won’t leave a job site until the lift raises and lowers smoothly with no binding, cable slack, or unusual noise.
We also walk you through basic operation and maintenance, including how often to grease pivot points and inspect cables. If you followed the two post install day checklist we sent ahead of time, this last step usually takes twenty minutes. For more detail on what happens during the actual install, our two post lift install day what to expect guide and our two post lift install checklist cover the process from delivery to final sign-off.

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