Hilti Te 22 Parts Diagram Work 🏆
Analyzing the Hilti TE 22 parts diagram is essential for identifying wear-prone mechanical components and understanding the tool's pneumatic hammering action. The TE 22 features a robust internal system centered around a crankshaft and piston assembly that converts motor rotation into high-impact hammer energy. Key Features of the TE 22 Parts Diagram
The diagram typically categorizes parts into mechanical drive, impact, and housing groups. Notable components include:
Impact Mechanism: At the heart of the hammer function are the drive piston (Item 32), striker piston (Item 33), and piston pin assembly (Item 34). These parts are critical for the tool's power and are often the first to require inspection if impact energy drops.
Gear Train & Drive: The bevel gear (Item 36) and bevel pinion (Item 35) facilitate the rotary motion. A crankshaft (Item 50) drives the reciprocating movement of the connecting rod (Item 47) and ram (Item 46). hilti te 22 parts diagram work
Chuck & Bit Holder: The drill bit holder (Item 38) works with a locking sleeve assembly (Item 42) to secure SDS-plus bits.
Sealing & Lubrication: Crucial maintenance items include multiple O-rings (Items 52, 53) and rotary shaft seals (Items 84, 85) that prevent oil leaks and maintain the internal pressure needed for hammering.
Electrical Components: The electrical side includes the stator, rotor (armature), and carbon brush assembly (Item 101), which are vital for motor longevity. Maintenance & Service Tips Analyzing the Hilti TE 22 parts diagram is
Greasing: Regularly apply Hilti tool grease to the chuck and bit ends to reduce friction and heat.
Service Kits: For older units like the TE 22, look for comprehensive service kits that include bearings, seals, and carbon brushes to ensure a complete overhaul.
Dust Protection: Keep the dust shield on the chuck clean; a damaged sealing lip can allow grit to enter the gearbox, leading to premature gear failure. striker piston (Item 33)
Are you looking to troubleshoot a specific issue, like a loss of hammering power or a motor that won't start? Hilti TE22 Spare Parts List | PDF | Screw - Scribd
36 73558 1 piece bevel gear. 37 73557 1 piece toothed gear Z=28. 38 74240 1 piece drill bit holder. 39 70311 1 piece coupling nut. Hilti TE22 Spare Parts List | PDF | Screw - Scribd
3. Breakdown of the Diagram Sections
The parts diagram is an "exploded view." The tool is separated into logical sections. Here is how to navigate the specific groups for the TE 22:
Final Recommendation
Download a Hilti TE 22 service manual PDF – it contains the parts diagram and step-by-step “work” instructions. If the diagram alone is unclear, post the part number or a photo of the diagram section to a tool forum (e.g., GarageJournal, Reddit r/Tools) for help with assembly order or cross-referencing.
