ആമുഖം
This instruction manual provides essential information for the safe and effective use of your Yato YT-38781 professional 77-piece socket and tool set. This comprehensive kit is designed for specialized automotive and mechanical services, as well as general household and workshop tasks. Please read this manual thoroughly before operating the tools to ensure proper handling, maintenance, and to maximize the lifespan of your set.
സുരക്ഷാ വിവരങ്ങൾ
- നേത്ര സംരക്ഷണം ധരിക്കുക: പറക്കുന്ന അവശിഷ്ടങ്ങളിൽ നിന്ന് നിങ്ങളുടെ കണ്ണുകളെ സംരക്ഷിക്കാൻ എല്ലായ്പ്പോഴും സുരക്ഷാ ഗ്ലാസുകളോ കണ്ണടകളോ ധരിക്കുക.
- Use Correct Tool for the Job: Select the appropriate size and type of tool for the fastener to prevent damage to the tool or workpiece.
- Inspect Tools Before Use: Check for any signs of wear, damage, or cracks. Do not use damaged tools.
- ഉപകരണങ്ങൾ വൃത്തിയായും വരണ്ടതുമായി സൂക്ഷിക്കുക: Prevent rust and maintain grip by keeping tools free from grease, oil, and moisture.
- അമിതമായി മുറുക്കരുത്: Avoid excessive force that could strip threads or break fasteners.
- കുട്ടികളെ അകറ്റി നിർത്തുക: ഉപകരണങ്ങൾ കുട്ടികൾക്ക് ലഭ്യമാകാതെ സൂക്ഷിക്കുക.
- Avoid Modifying Tools: Do not alter or modify tools, as this can compromise their strength and safety.
പാക്കേജ് ഉള്ളടക്കം
Your Yato YT-38781 socket set includes the following 77 pieces:
- 1/4" Drive Sockets (25mm):
- Sizes: 4, 5, 6, 7, 8, 9, 10, 11, 12 mm
- 1/2" Drive Sockets (38mm):
- Sizes: 10, 11, 12, 13, 14, 15, 17, 19, 22, 24 mm
- 1/2" Drive Sockets (42mm):
- Sizes: 27, 30, 32 mm
- സ്പാർക്ക് പ്ലഗ് സോക്കറ്റുകൾ:
- Sizes: 16, 21 mm
- 1/4" Extensions:
- Lengths: 76, 102 mm
- 1/2" Extensions:
- Lengths: 127, 254 mm
- 72T Ratchets:
- 1/4" Drive
- 1/2" Drive
- Cardan Joints:
- 1/4" Drive
- 1/2" Drive
- 1/4" Square Adapter to Hexagonal
- 1/4" Bits:
- Phillips: PH0, PH1, PH2, PH3
- Pozidriv: PZ1, PZ2, PZ3
- Flat: 3, 4, 5.5, 7 mm
- Allen (Hex): 2, 3, 4, 5, 6 mm
- ടോർക്സ്: ടി10, ടി15, ടി20, ടി25
- Hexagonal Adapter: 1/4" on 1/4" square
- കോമ്പിനേഷൻ റെഞ്ചുകൾ:
- Sizes: 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19 mm
- Double Socket Wrenches:
- Sizes: 8x9, 10x11, 12x13, 14x15 mm
- Hexagon Socket Wrenches (Allen Keys):
- Sizes: 1.5, 2, 2.5, 5, 6, 8, 10 mm

Image: The Yato YT-38781 socket set displayed open in its durable carrying case, showing the organized arrangement of all 77 tools, including various sockets, ratchets, wrenches, and bits.
സജ്ജമാക്കുക
- സെറ്റ് അൺപാക്ക് ചെയ്യുക: സോക്കറ്റ് സെറ്റ് അതിന്റെ പാക്കേജിംഗിൽ നിന്ന് ശ്രദ്ധാപൂർവ്വം നീക്കം ചെയ്യുക.
- കേസ് തുറക്കുക: Unlatch the clasps on the carrying case and open it to reveal the tools. The tools are securely held in molded compartments.
- സ്വയം പരിചയപ്പെടുക: Take a moment to identify the different types of tools and their respective sizes within the case. This will help in quickly selecting the correct tool for your task.

Image: The Yato YT-38781 socket set in its closed, black, durable plastic carrying case, featuring the Yato logo and model number on the front.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Using Sockets and Ratchets
- ശരിയായ സോക്കറ്റ് തിരഞ്ഞെടുക്കുക: Choose a socket that precisely fits the fastener head. Using an incorrect size can damage the fastener or the socket.
- റാച്ചെറ്റിലേക്ക് അറ്റാച്ചുചെയ്യുക: Press the socket firmly onto the square drive of the ratchet. Ensure it clicks into place securely.
- Select Ratchet Direction: Use the lever on the ratchet head to select the desired direction (tighten or loosen).
- ബലം പ്രയോഗിക്കുക: Place the socket squarely onto the fastener. Apply steady, controlled force to turn the ratchet. For stubborn fasteners, use extensions or a breaker bar (not included) if necessary, but avoid excessive force.
- Using Extensions and Universal Joints: Extensions provide reach in confined spaces. Universal joints (cardan joints) allow for angled access to fasteners.
Using Combination Wrenches
Combination wrenches feature an open-end wrench on one side and a box-end wrench on the other, both of the same size. The box-end provides a more secure grip and is less likely to slip.
- Open-End: Useful for quick turns or when access is limited from the top.
- Box-End: Provides full contact with the fastener, reducing the risk of rounding corners. Ideal for breaking loose or final tightening.
Using Bits and Adapters
The set includes various bits (Phillips, Pozidriv, Flat, Allen, Torx) and adapters. These can be used with the 1/4" ratchet or a bit driver (not included) for fasteners requiring specific drive types.

ചിത്രം: വിശദമായ ഒരു ചിത്രം view of the Yato YT-38781 socket set, highlighting the various sockets, ratchets, and extension bars neatly arranged in their compartments.
മെയിൻ്റനൻസ്
- വൃത്തിയാക്കൽ: After each use, wipe down tools with a clean, dry cloth to remove dirt, grease, and moisture. For stubborn grime, use a mild degreaser and then dry thoroughly.
- ലൂബ്രിക്കേഷൻ: Periodically apply a light coat of machine oil to the moving parts of ratchets and universal joints to ensure smooth operation and prevent rust.
- സംഭരണം: Always return tools to their designated spots in the carrying case. Store the case in a dry environment to prevent corrosion.
- പരിശോധന: Regularly inspect all tools for signs of wear, damage, or deformation. Replace any damaged tools immediately to ensure safety and performance.
ട്രബിൾഷൂട്ടിംഗ്
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Socket slips on fastener | Incorrect socket size; Worn fastener head; Worn socket. | Ensure correct socket size. Replace worn fasteners. Replace worn sockets. |
| Rachet mechanism sticks or is stiff | Lack of lubrication; Dirt or debris inside mechanism. | Clean and lubricate the ratchet mechanism with light machine oil. |
| Tools show signs of rust | ഈർപ്പം എക്സ്പോഷർ; അനുചിതമായ സംഭരണം. | Clean tools thoroughly and dry completely. Store in a dry environment. Apply a rust preventative if needed. |
സ്പെസിഫിക്കേഷനുകൾ
- മോഡൽ: YT-38781
- ബ്രാൻഡ്: യാറ്റോ
- കഷണങ്ങളുടെ എണ്ണം: 77
- Drive Sizes: 1/4", 1/2"
- മെറ്റീരിയൽ: Chrome Vanadium Steel (CrV 50BV3)
- Socket System: AS-Drive (increases torque by 25%, protects nut rims)
- റാറ്റ്ചെറ്റ് തരം: 72-tooth mechanism
- ഉൽപ്പന്ന അളവുകൾ: 50 x 50 x 28 cm (approximate case dimensions)
- ഇനത്തിൻ്റെ ഭാരം: 6.18 കി.ഗ്രാം
വാറൻ്റിയും പിന്തുണയും
For information regarding warranty coverage, technical support, or replacement parts, please refer to the official Yato website or contact your authorized Yato dealer. Keep your purchase receipt as proof of purchase.





