De Dietrich DRL1624J Manuel D'instruction page 27

Installation
Slowly and carefully push the appliance into the cabinet.
2.
Ensure the opening side is as close to the cabinet wall as possible.
Screw a guide to holes in the side of appliance door with short screws.
3.
Insert the slider into the guide, then fully open and close appliance door
and wooden door to check whether wooden door can fully and
smoothly close.
Open the appliance door and the wooden door together. Once the
4.
door opens and closes at all angles, mark the position of the slider. Take
slider out of guide and fix slider with wooden door by two short
screws. Then fix slider cover onto the slider.
Unscrew the guide from appliance door.
5.
Repeat step 2 to 5 to fix another slider and
6.
cover.
Fit two guides with sliders and fix them with short screws.
7.
Then fix guide covers with guides.
Screws
Screws
11
Slider
Guide
Slider