ആമുഖം
This manual provides comprehensive instructions for the Master Lock 875D Heavy Duty Outdoor Combination Lock. Designed for strength and reliability, this padlock features a 2-inch (51mm) wide zinc body and a 5/16-inch (8mm) diameter hardened steel shackle, offering enhanced resistance against cutting and sawing. The roller pin mechanism provides maximum protection, and the shackle seal ensures superior weather protection for outdoor use. This lock offers the convenience of setting your own 4-digit combination without the need for a reset tool.

Image: Master Lock 875D Heavy Duty Outdoor Combination Lock, brass finish.
പ്രധാന സവിശേഷതകൾ
- ഹെവി ഡ്യൂട്ടി നിർമ്മാണം: 2-inch (51mm) wide zinc body for strength and reliability.
- Hardened Steel Shackle: 5/16-inch (8mm) diameter shackle, 1-inch (25mm) long, for better cut resistance.
- കാലാവസ്ഥ പ്രതിരോധം: Sealed shackle provides superior protection against outdoor elements.
- Set Your Own Combination: 4-digit resettable combination for personalized security without a key.
- മെച്ചപ്പെടുത്തിയ സുരക്ഷ: Roller pin mechanism offers maximum protection against attacks.
- ബഹുമുഖ ഉപയോഗം: Ideal for gates, sheds, storage units, and other outdoor applications.

Image: Visual representation of the Master Lock 875D's key features, highlighting its robust construction and weather resistance.
Setup: Setting and Resetting Your Combination
The Master Lock 875D comes preset to open at 0-0-0-0. Follow these steps to set your personalized 4-digit combination:
- ലോക്ക് തുറക്കുക: With the factory preset combination (0-0-0-0) or your current combination, pull up the shackle to open the lock.
- Rotate Shackle (First Turn): Turn the shackle 90 degrees counter-clockwise to position I.
- Depress Shackle: Push the shackle down into the lock body until it clicks.
- Rotate Shackle (Second Turn): While the shackle is depressed, turn it another 90 degrees counter-clockwise to position II (180 degrees from the original open position).
- പുതിയ കോമ്പിനേഷൻ സജ്ജമാക്കുക: With the shackle in position II and depressed, rotate the dials to your desired 4-digit combination. Ensure the numbers are aligned with the indicator line.
- Return Shackle: Pull the shackle up, then turn it back 180 degrees clockwise to its original open position.
- Lock the Shackle: Push the shackle down to lock it. Your new combination is now set. Scramble the dials to secure the lock.

Image: Step-by-step diagram illustrating how to reset the 4-digit combination on the Master Lock 875D.
Video: A demonstration of how to change the combination on the Master Lock 875D.
ലോക്ക് പ്രവർത്തിപ്പിക്കുന്നു
To open the Master Lock 875D, align the four dials to your set combination. Once the correct combination is entered, pull up on the shackle. To close and secure the lock, push the shackle down firmly until it clicks into place, then scramble the dials to prevent unauthorized access.

Image: A hand adjusting the dials to set a 4-digit combination on the Master Lock 875D.

ചിത്രം: ഉദാamples of the Master Lock 875D being used to secure various outdoor items such as fences, gates, sheds, and storage units.
Video: An official Master Lock video demonstrating the features and applications of the 875D Heavy Duty Outdoor Combination Lock.
മെയിൻ്റനൻസ്
To ensure the longevity and smooth operation of your Master Lock 875D, especially in outdoor environments, consider the following maintenance tips:
- പതിവ് വൃത്തിയാക്കൽ: Periodically wipe down the lock body and shackle with a damp അഴുക്ക്, പൊടി, അവശിഷ്ടങ്ങൾ എന്നിവ നീക്കം ചെയ്യാനുള്ള തുണി.
- ലൂബ്രിക്കേഷൻ: For optimal performance, particularly in harsh weather conditions, apply a small amount of silicone-based lubricant to the shackle and the combination dials once or twice a year. Avoid oil-based lubricants as they can attract dirt.
- വസ്ത്രങ്ങൾക്കായി പരിശോധിക്കുക: Regularly check the shackle and lock body for any signs of damage or excessive wear.
ട്രബിൾഷൂട്ടിംഗ്
- Dials are Stiff: If the combination dials are difficult to turn, apply a silicone-based lubricant as described in the Maintenance section. Ensure no debris is lodged between the dials.
- Shackle Not Opening/Closing: Verify that the correct 4-digit combination is precisely aligned with the indicator line. If the combination is correct and the shackle still does not operate, ensure the shackle is fully pulled up or pushed down during the combination setting process.
- മറന്നുപോയ കോമ്പിനേഷൻ: The Master Lock 875D is a set-your-own combination lock. There is no master key or override code to retrieve a forgotten combination. It is crucial to record your combination in a secure, memorable location.
സ്പെസിഫിക്കേഷനുകൾ
| ബ്രാൻഡ് | മാസ്റ്റർ ലോക്ക് |
| മോഡലിൻ്റെ പേര് | Heavy Duty Outdoor Combination Lock |
| മോഡൽ നമ്പർ | 875D |
| ലോക്ക് തരം | കോമ്പിനേഷൻ ലോക്ക് |
| മെറ്റീരിയൽ | സിങ്ക് |
| ഷാക്കിൾ വ്യാസം | 5/16 ഇഞ്ച് (8 മിമി) |
| ചങ്ങലയുടെ നീളം | 1 ഇഞ്ച് (25 മിമി) |
| ബോഡി വീതി | 2 ഇഞ്ച് (51 മിമി) |
| ഇനത്തിന്റെ അളവുകൾ (L x W x H) | 1.01 x 2 x 3.31 ഇഞ്ച് |
| ഇനത്തിൻ്റെ ഭാരം | 9.3 ഔൺസ് |
| നിറം | ബ്രാസ് ഫിനിഷ് |
| പ്രത്യേക സവിശേഷതകൾ | Padlock, Weather Resistant |

Image: Detailed diagram showing the dimensions of the Master Lock 875D.
വാറൻ്റിയും പിന്തുണയും
The Master Lock 875D Heavy Duty Outdoor Combination Lock is backed by a പരിമിതമായ ആജീവനാന്ത വാറൻ്റി. For detailed warranty information, product support, or to contact customer service, please visit the official Master Lock webസൈറ്റ് അല്ലെങ്കിൽ നിങ്ങളുടെ വാങ്ങലിൽ ഉൾപ്പെടുത്തിയിരിക്കുന്ന ഡോക്യുമെന്റേഷൻ പരിശോധിക്കുക.
You can also find additional resources and frequently asked questions by visiting the ആമസോണിലെ മാസ്റ്റർ ലോക്ക് സ്റ്റോർ.





