# 53.22 - upper level internal straight connector

---

# Overview

See [3D overview of 53.22](https://a360.co/41dxNZ1)

## Assembled view

Assembled 53.22

## Exploded view

Exploded-view of 53.22

# Parts

See order of use for [53.22 - upper level internal straight connector](https://cloud.instock.com/assets/articles/53.22/manual/)

# Assembly steps

## Prerequisites

1. fL2 or higher is installed
2. central connector is installed
3. sandwich panels are installed

Initial position state of 53.22

## Step 1

Insert 4 pcs. of [1.5 plywood washer](https://cloud.instock.com/assets/articles/1.5/) into sandwich panel holes.

## Step 2

Position [3.4 spacer](https://cloud.instock.com/assets/articles/3.4/) as depicted on the picture above.

## Step 3

Fasten floor plates with 8 pcs. of [99.73 countersunk screw](https://cloud.instock.com/assets/articles/99.73/) in designated holes for countersunk screws.

## Step 4

Fasten floor plates with 2 pcs. of [99.91035 screw](https://cloud.instock.com/assets/articles/99.91035/).

> Note: do not tighten the screws before Step 7

## Step 5

Position [15.40 bracing bracket](https://cloud.instock.com/assets/articles/15.40/) as depicted on the image.

## Step 6

Position 2 pcs. of [99.91001 washer](https://cloud.instock.com/assets/articles/99.91001/) onto the holes on the bracing bracket and screw in 2 pcs. of [99.29 screw](https://cloud.instock.com/assets/articles/99.29/).

## Step 7

Position [15.40 bracing bracket](https://cloud.instock.com/assets/articles/15.40/) on the bottom of the connector as depicted on the image, add 2 pcs. of [99.91001 washer](https://cloud.instock.com/assets/articles/99.91001/) onto the screws and fasten with 2 pcs. of [99.91008 hex nut](https://cloud.instock.com/assets/articles/99.91008/).