Amarr Cable & Drum Replacement Nationwide

Amarr Cable & Drum Replacement: The Olympia Owner’s Guide

Amarr cable and drum replacement in Olympia typically runs $130-$250 installed, and we stock the common Amarr drum sizes on every service truck for same-day completion. The cable winds around the drum at each end of the torsion tube, lifting the door in a synchronized pair; when one frays or a drum cracks, the door goes crooked, loud, or stuck. Most Olympia homeowners notice the problem on a Tuesday morning when the door hangs six inches lower on the left, or the opener strains and quits halfway up.

Call (360) 995-1547

Which Amarr Models This Applies To

Amarr has produced sectional doors under several series names that share drum and cable architecture but differ in drum diameter and cable gauge. The Heritage, Stratford, and Lincoln collections sold in the Pacific Northwest from roughly 2008 forward typically use a 4-inch diameter standard-lift drum with 1/8-inch galvanized aircraft cable. The Olympus and Hillcrest heavier-gauge models step up to a 4.5-inch drum with 3/32-inch or 5/32-inch cable depending on door width and strut package.

To identify your part, check the sticker on the interior face panel of the door for the model prefix (e.g., STR for Stratford, OLY for Olympus). The drum itself carries a casting number near the hub; Amarr OEM drums are marked with an A prefix, though quality aftermarket equivalents from Clopay and Wayne Dalton cross-reference directly. We carry both on the truck. The wrong drum diameter changes the cable wrap geometry and throws off door balance, so we measure the existing drum and count cable wraps before quoting. That’s Clause 4: photograph the failed part, confirm the spec, then name the price.

Signs Your Amarr Cable & Drum Replacement Is Failing

• Door hangs crooked or one side lifts faster. One cable has frayed or slipped off its drum groove, so the torsion spring torque transfers unevenly. The high side lifts; the low side drags. We see this often near the Capitol Campus area in older Olympia builds where doors cycle more frequently.
• Visible fraying, rust, or broken strands on the cable. The galvanized coating wears through at the drum crossover point first, then moisture from Olympia’s wet winters attacks the steel. A cable with three or more broken strands is past due; it will snap under load without warning.
• Grinding or clicking from the drum area during operation. The drum hub has cracked or the set screws have wallowed out the keyway, letting the drum shift axially on the torsion tube. The sound is metal-on-metal, not the smoother whir of a healthy system.
• Cable has unspooled and lies in a heap at the bottom of the jamb. The drum’s retaining lip has sheared, or the cable anchor bolt backed out. Either way, the door is now operating on a single cable, which overloads the remaining side and risks panel damage.
• Opener strains, reverses, or the trolley carriage chatters. The opener’s force sensors detect the imbalance and interpret it as an obstruction. Homeowners sometimes replace the opener logic board before realizing the cable-drum pair is the actual fault.

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Replacement Cost & What’s Included

Amarr cable and drum replacement in Olympia runs $130-$250 installed, with most residential jobs landing near $180. The range reflects three variables: whether one or both cables need replacement, whether the drum itself is cracked or just the cable, and whether the torsion spring requires re-tensioning after the swap.

Our price includes the matched cable-and-drum set, labor, disposal of the failed components, and a fresh safety inspection of the full torsion system. We quote a flat, written price before touching anything, per Clause 1 of The Haven Standard. The 365-Day Done Right Promise covers the work; if the door drifts or the cable seats improperly, we return and make it right. You’ll receive a documented photo record of the worn part and the installed replacement before we leave.

DIY or Call Us?

There is a safe middle ground here, and then there is a hard stop. An owner can visually inspect the cables for fraying, check that the cables seat cleanly in the drum grooves, and verify the door is disconnected from the opener before any manual testing. What you should not attempt: releasing or adjusting the torsion spring to remove cable tension, unbolting the drum from the live torsion tube, or winding a new cable onto the drum without the proper winding bars. The spring stores lethal energy; an uncontrolled release can break a hand or worse.

We have replaced Amarr cables in the rain at 7 a.m. because the homeowner tried the night before and realized the set screw was seized or the cable wrap direction mattered. Name the part, quote the number, then do the work. If your door is stuck open or crooked, call (360) 995-1547. We answer live, dispatch a uniformed technician with a background check on file, and text you a name and ETA.

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