Yamaha DTX402K Owner's Manual page 15

Step 1
Standing up the Large rack
Rack (Large)
Toms
1.
Stand up the Large rack with the rear of the tom pads facing towards you as shown in the figure.

2.
Loosen the key bolt using the drum key.
3.
Pull the shorter leg towards you.
Step 2
Standing up the Small rack
Rack (Small)
1.
Stand up the Small rack as shown in the figure and support it by hand.
For the DTX452K, the snare pad will be attached to the Small rack in the following step.

2.
Loosen the key bolt.
3.
Open the lower pipe approximately 70° as shown in the Top view.
Top view
70°
DTX402K DTX432K DTX452K Owner's Manual
Setup
Assembly Guide
13