# Assembling swiveling front part

WARNING

Make sure that the air supply is not connected.

CAUTION

Wear gloves to avoid personal injury because of sharp cutting edges. Only experienced maintenance personnel can assemble or disassemble the product.

Required tools

- Opening plier

- Open-end spanner

- Hook wrench

For the parts that use regular indexer:

1. Remove the locking washer from the front part.

2. Slide the vacuum attachment onto the front part.

3. Attach the locking washer back to the groove on the front part.

For the parts that use HD indexer:

1. Slide the vacuum attachment onto the front part.

2. Attach the extension to the front part through thread connection.