1. Johdanto
This manual provides instructions for the proper use and maintenance of your Master Lock 5KA A389 Laminated Steel Pin Tumbler Padlock. This padlock is designed for security applications requiring a durable, keyed-alike locking solution.
The Master Lock 5KA A389 features a 2-inch (51mm) wide laminated steel body for strength and a hardened boron alloy shackle for superior cut resistance. It incorporates a 4-pin cylinder to help prevent picking and dual locking levers for enhanced pry resistance.

Kuva 1: Master Lock 5KA A389 Laminated Steel Padlock with accompanying keys. This image shows the front view of the padlock, highlighting its laminated steel construction and the "COMMERCIAL" and "Master" branding.
2. Asennus
The Master Lock 5KA A389 padlock is ready for immediate use upon receipt. No assembly is required.
2.1 Keyed Alike Feature
This padlock is part of a "Keyed Alike" system (W1 cylinder). If you have ordered multiple 5KA A389 padlocks with the same key code, all padlocks will operate with the same key. This simplifies key management for multiple locks.

Kuva 2: Lähikuva view of the padlock's keyhole, demonstrating where the key is inserted for operation. The key is partially inserted, showing the A389 key code.
3. Käyttö
3.1 Riippulukon lukitseminen
- Varmista, että sakkeli on auki-asennossa.
- Position the shackle through the item(s) you wish to secure.
- Paina sanka tiukasti lukon runkoon, kunnes se napsahtaa paikalleen. Lukko on nyt lukittu.

Kuva 3: The Master Lock 5KA A389 padlock shown in a locked position, securing a metal hasp. This illustrates a typical application of the padlock.
3.2 Riippulukon avaaminen
- Aseta oikea kiila kiilauraan.
- Käännä avainta myötäpäivään, kunnes lukkosalpa avautuu.
- Irrota säike kiinnitetystä/kiinnitetyistä esineistä.
- Remove the key. The padlock is now unlocked.
4. Huolto
Säännöllinen huolto varmistaa Master Lock -riippulukon pitkän käyttöiän ja luotettavan toiminnan.
- Puhdistus: Pyyhi lukon runko ja sanka säännöllisesti puhtaalla, kuivalla liinalla lian ja roskien poistamiseksi.
- Voitelu: For optimal performance, especially in cold or harsh environments, apply a small amount of graphite lubricant or a silicone-based spray lubricant into the keyway and around the shackle mechanism once or twice a year. Avoid oil-based lubricants as they can attract dirt.
- Ruostesuojaus: The padlock features proprietary rustproofing. However, for prolonged exposure to extreme moisture or corrosive conditions, additional protective measures may be considered.
5. Vianmääritys
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Avainta on vaikea asettaa sisään tai kääntää. | Dirt or debris in the keyway; lack of lubrication; worn key. | Clean the keyway with compressed air. Apply graphite or silicone lubricant. Try a spare key if available. |
| Shackle sticks or does not spring open. | Lack of lubrication; corrosion; extreme cold temperatures. | Apply lubricant to the shackle mechanism and keyway. In cold weather, ensure the lock is not frozen; gently warm if necessary (avoid open flames). |
| Padlock does not lock securely. | Obstruction preventing shackle from fully engaging; internal mechanism issue. | Ensure no debris is blocking the shackle. If the issue persists, contact Master Lock customer support. |
6. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Mallinumero | 5KA A389 |
| Rungon leveys | 2 tuumaa (51 mm) |
| Rungon materiaali | Laminoitu teräs |
| Kahvan halkaisija | 3 mm tuuma (8 mm) |
| Kahvan materiaali | Karkaistu booriseos |
| Sakkelin välys (pystysuora) | 1 tuumaa (25 mm) |
| Lukitusmekanismi | 4-Pin Pin Tumbler Cylinder |
| Lukitusvivut | Dual Locking Levers |
| näppäily | Keyed Alike (W1 Cylinder) |
| Mitat (P x L x K) | 3.71 x 1.38 x 2.26 tuumaa |
| Tuotteen paino | 12.8 unssia |
| UPC | 071649036743 |
7. Takuu ja tuki
For information regarding warranty coverage, product support, or to contact customer service, please visit the official Master Lock websivustolta tai katso tuotepakkaus.
Voit myös vierailla Master Lock -kauppa Amazonissa lisätietoja tuotteesta ja resursseista.

Kuva 4: Example of Master Lock product packaging. This packaging typically contains warranty details and contact information.







