The Challenger ZRJ9-IOM installation and operation manual is the direct replacement for the Challenger lift it came off of. This is the genuine Challenger part — same fit and same working specification as the one already on your lift. Ordering the Challenger installation and operation manual from us gets you the OEM piece that matches the lift, not an aftermarket knock-off that is close but not the same.

Specifications

• Part number: ZRJ9-IOM
• Brand: Challenger
• Type: Genuine OEM installation and operation manual

This is a genuine lift replacement part, not a generic accessory — sized and specified to fit the equipment it belongs to. Every part on a lift, right down to the smallest, was chosen for a reason: a load it carries, a seal it makes, a function it serves. Matching the correct replacement to the actual lift is what keeps the machine working the way it was built to, and keeps it safe to put a vehicle on.

Replacing your installation and operation manual

Replacing structural hardware means matching the original's grade, size, and length — not just what fits the hole — and torquing it to spec, especially on anchors and load-bearing fasteners. Confirm nothing is left loose or under-grade. Because the wrong fastener fails under shock load, the complete walkthrough is worth following start to finish. Not sure on the procedure? Find your lift in our parts lookup or call and we will walk you through it.

Find the right part for your lift

The surest way to get the right part is to work from your lift's own breakdown. open our Challenger parts lookup, choose your model, and every part is mapped on the drawing with its number and price. If you cannot find the model plate, our guide to finding your model number explains where each lift type hides it, and our phone line is open if you want a hand.

Signs it's time to replace it

For decals, the test is simple: can you read them, and are they there? Capacity ratings, control labels, and safety warnings all have to be legible and in place. Faded, peeling, painted-over, or missing decals need replacing — an operator has to be able to read the load limit and the controls at a glance. A lift with unreadable safety markings isn't compliant, no matter how well the mechanicals work.

Parts commonly replaced at the same time

Ask about the companions. Even a minor part is a chance to handle the other items your lift is due for, and we can pull the parts breakdown for your model to see what usually pairs with it. One order, one delivery, fewer trips up the ladder.

Safety notes

Do not treat the small stuff as optional. Missing or unreadable decals fail an inspection, and an under-rated accessory in the wrong place is a real hazard. Match the part to your model, install per the manual, and keep the lift the way it was certified to run.

Before you order

Have your model and serial handy and tell us what you are solving — even small parts have the right and wrong version for a given lift. We will make sure you get the correct one so you are not waiting on a reorder.

Check your lift's serial before ordering

The most common reason a lift part comes back is not a defect — it is a revision mismatch. Manufacturers change sub-parts between production runs while keeping the same lift model name, so "it fits my lift model" is not always enough. The model plate carries the serial number that pins your lift to a specific run, and that is the number that settles which version of this part belongs on your lift.

Can't find the plate? Measure the old part — overall length, bolt-hole spacing, thread size on anything threaded — and photograph it from a couple of angles. Send that with your lift's brand and rough age and we will match it against the parts breakdowns we service from every week.

Why buy your Challenger installation and operation manual from Auto Lift Services

We install, inspect, and repair Challenger lifts every week — the ZRJ9-IOM is a part we handle in the shop, not a random SKU we drop-ship. The phone answers if you have a question mid-install — call 800-674-9302 — and every part ships genuine, no aftermarket substitution unless you ask for it.