Used Forklift Inspection Checklist: What to Check Before You Buy
Before you buy a used forklift, inspect six areas: the mast and chains, the forks, the hydraulics, the power source (engine or battery), the tires and brakes, and the safety equipment and data plate. Then finish with a test drive under load. These checks keep you from buying a truck that will cost more in repairs than you saved on the purchase. Browse our used forklift inventory to see units that have already been inspected.
Why inspect a used forklift before buying it?
Because a used forklift can look fine sitting still while hiding costly wear in the mast, transmission, engine or battery. Many of these problems only show up under load or after a few hours of work. A structured inspection lets you compare trucks on an objective basis instead of on appearance or asking price.
This checklist tells you exactly what to look at, point by point, whether you’re buying from a dealer or from a private seller.
What documents should you ask the seller for?
Ask for the serial number, the hour reading, the service history and a list of major repairs. These let you confirm the truck was maintained regularly and spot parts that have already been replaced.
- Serial number and model: they confirm the year, the original configuration and parts availability.
- Hour meter: a useful indicator, but meters can be replaced. Compare the reading with visible wear on the pedals, seat and steering wheel.
- Service history: oil changes, chain, tire or brake replacements, and battery maintenance.
- Data plate: capacity, lift height and load centre. It must reflect any installed attachment, such as a sideshifter.
What should you check on the mast, chains and forks?
The mast should raise and lower smoothly, without jerking or unusual noise. The chains should have even tension and the forks should show no cracks or excessive wear. This is the part of the truck that carries the load, so any defect here is a direct safety issue.
Mast and chains
Raise the mast to full height empty, then with a load. Watch the rails and rollers: side play, metal-on-metal rub marks or repair welds deserve a question to the seller. Both lift chains should have the same tension. Rusted, stiff or visibly stretched links mean the chains will need replacing.
Forks
Look closely at the heel, the bend between the horizontal blade and the vertical shank, where cracks appear first. Measure the thickness at the heel: 10% wear compared with the original thickness is the commonly used limit for taking a fork out of service. Also check that both tips sit at the same height and that the fork locks work.
How do you check the hydraulic system?
Look for leaks, then do a hold test: raise a load and watch whether it drifts down or the mast tilts without any input. A slow, steady drop usually points to worn cylinder seals.
- Visual inspection. Check the lift and tilt cylinders, hoses and fittings. Fresh oil, greasy buildup and caked-on dust all give away a leak.
- Oil level and condition. Very dark oil or oil that smells burnt points to neglected maintenance.
- Hold test. Raise a load to mid-height, let go of the controls and watch the mast for a few minutes.
- Tilt. Tilt the mast forward, then back. The movement should be smooth and even on both sides.
What should you check on a propane, diesel or electric forklift?
On an internal combustion truck, focus on cold starting, exhaust smoke and leaks. On an electric truck, the condition of the battery and charger is what matters most. The two technologies don’t wear the same way, so they aren’t checked the same way either.
| Item | Propane, gas or diesel forklift | Electric forklift |
|---|---|---|
| Start-up | Clean cold start, steady idle | No error codes on the display, normal power-up |
| Energy source | Propane tank, lines and regulator with no smell of gas | Battery age, clean terminals, no corrosion or swollen cells |
| Signs of wear | Blue or black smoke, knocking, overheating | Power loss late in the charge, short run time |
| Fluids | Engine oil, coolant, transmission fluid | Electrolyte level on lead-acid batteries |
| Charging | Not applicable | Charger matched to the battery voltage and in working order |
| Best suited to | Outdoors, yards, heavy-duty work | Indoors, enclosed warehouses, low noise |
If you’re still deciding between the two, start from where the truck will work: indoors favours electric, yards and outdoor work favour combustion. You can also browse the used electric forklifts and pneumatic propane and diesel forklifts currently listed.
Tires, brakes and steering: what should you test on the drive?
The test drive should be done with a representative load, forward and in reverse, with tight turns and firm stops. That is when steering play, weak brakes and transmission vibration show up.
- Tires: even wear, no chunks missing and no deep cracks. On cushion tires, check the wear line if there is one. For more on tire types, see our guide to pneumatic vs cushion forklift tires.
- Service and parking brakes: the truck should stop straight, and the parking brake should hold it on a slope.
- Steering: no excessive play at the wheel and no noise at full lock.
- Transmission: shifting from forward to reverse without jerking or slipping.
- Safety equipment: horn, lights, backup alarm, seatbelt and an intact overhead guard.
What checklist should you bring on inspection day?
Use a short checklist organized by area, with a specific warning sign for each point. Print it or keep it on your phone during the visit so you can compare several trucks the same way.
| Area | What to check | Warning sign |
|---|---|---|
| Frame and overhead guard | Welds, alignment, mounting points | Cracks, makeshift repairs, bent guard |
| Mast and chains | Smooth lift, even chain tension | Side play, rusted or stretched chains |
| Forks | Heel thickness, tips at the same height | 10% wear or more, crack at the heel |
| Hydraulics | Cylinders, hoses, load hold test | Leaks, load drifting down on its own |
| Engine or battery | Start-up, smoke, battery age and condition | Persistent smoke, corroded terminals, short run time |
| Tires and brakes | Wear, straight stops, parking brake | Chunked tires, brakes pulling to one side |
| Data plate | Legibility, matches the attachments | Missing, unreadable or incorrect plate |
| Paperwork | Serial number, hours, service history | No history, hours that don’t match the wear |
Why buy from a dealer that inspects its units?
A dealer that inspects and reconditions its forklifts does much of this work before you arrive, and stands behind it with a warranty. With a private seller, you generally buy the truck as is, with no recourse if a problem shows up after the sale.
At A1 Machinery, in business since 1991, every unit is inspected and certified by our mechanics before it is sold. It comes with a parts and labour warranty, and lease financing is available. Nothing stops you from running your own checks with this list: a good seller has no reason to object.
Frequently asked questions about inspecting a used forklift
How many hours is too many on a used forklift?
There is no single cut-off. A high-hour truck that has been well maintained can be in better shape than a low-hour unit that was neglected. How it was used also matters: multiple shifts, outdoor work or light-duty handling. Judge the whole picture: history, mast and power source condition, and how it performs on the test drive.
What is a forklift data plate?
It’s the plate attached by the manufacturer that shows the model, serial number, rated capacity, lift height and load centre. When an attachment is added, capacity changes and the plate must be updated. A missing or unreadable plate is a red flag when buying.
How often should a forklift be inspected?
A visual check before every shift is good practice, on top of the preventive maintenance set out by the manufacturer. In Canada, the CSA B335 standard covers forklift safety. For the exact obligations that apply to your business, check with your provincial regulator, which is the CNESST in Quebec.
Should you test the forklift under load?
Yes. Several problems only appear under load: mast drift, chains working unevenly, a slipping transmission or brakes that fade. Ask to lift a pallet close to your usual weight, to the height you’ll actually be working at.
Does a used forklift come with a warranty?
It depends on the seller. Private sales are often made without a warranty. At A1 Machinery, units are inspected and certified by our mechanics and sold with a parts and labour warranty. See our return and warranty policy for the details.
Where do you start?
Shortlist trucks based on where you’ll use them, indoors or outdoors, then run this checklist on each one. That way you compare trucks that are truly equivalent instead of comparing sticker prices.
- A1 Machinery used forklift inventory: inspected and certified units
- Pneumatic forklifts: for yards and outdoor work
- Electric forklifts: for warehouses and indoor work
Found a unit, or want an advisor to suggest one? Request a quote or an inspection, or call (450) 467-2224. We’re located at 3225 rue de l’Industrie in Saint-Mathieu-de-Beloeil, Quebec.