The is a classic rotary hammer drill, and its parts diagram typically breaks the tool down into four main functional groups: the motor assembly , gear housing , piston/impact mechanism , and external housing/grip . You can find downloadable versions of these schematics on Elektrotanya or Scribd . Hilti TE 22 Spare Parts List
Based on official spare parts lists, the internal assembly of the Hilti TE 22 includes these critical parts: Piston Assembly : Includes the drive piston (Item 32), striker piston (Item 33), and the piston pin assembly (Item 34). Gearing System : Features a bevel pinion (Item 35), a bevel gear (Item 36), and a toothed gear with 28 teeth (Item 37). Chuck & Holder : The front end consists of the drill bit holder (Item 38), coupling nut (Item 39), and a locking sleeve assembly (Item 42). Drive Mechanism : Powered by a crankshaft (Item 50) connected to a (Item 47) and a (Item 46). hilti te 22 parts diagram work
Crucial O-rings, such as the 15.08x2.62 (item 53) and 13.95x2.62 (item 54), prevent grease leakage and maintain the pneumatic seal required for hammering. Common Repair Scenarios Tool Not Hammering: Hilti TE 22 Go to product viewer dialog for this item
Maintaining the tool's internal compression requires intact O-rings on the pistons (#52, #53, #55) and rotary shaft seals (#84, #85). Based on official spare parts lists, the internal
The most difficult part of TE 22 work is reassembling the hammer mechanism.