1. Connect sand hose (No.4) with gun(No.2), clamp (No.3)it.Connect sand pipe
(No.5) into sand hose and clamp it tightly.
2. Connect air hose (No.8) with gun and clamp(No.7) it. Then connect air
connector (No.6), inner thread connector(No.9). Please wrap 5 circles Teflon tape
clockwise rotation on the air connector to avoid leakage.
Step4 Assemble full machine