How to Repair Hammering Action in a Hammer Drill

by mandamados

21K101

Intro: How to Repair Hammering Action in a Hammer Drill

Fix hammer action in a hammer drill

STEP 1: The Damaged Drill

STEP 2: Spare Parts

https://www.einhell-service.com/shop_en/spareparts/tools/rotary-hammers/rt-rh-26-2.html

STEP 3: Remove the Chuck Cover

Remove the chuck cover. Pull back the locking bush and remove the rober cup with a small screwdriver

STEP 4:

Unscrew the 4 phillips screws and remove the cover

STEP 5:

Unscrew the 3 allen screws and remove the metallic plate

STEP 6:

Remove the cylinder and find the small piston

STEP 7: The Old O-ring

The old o-ring

STEP 8: Replace the O-ring

Replace the o-ring with a new one