10A7 MIG Gun 500-g©Kemppi Oy 2016 1616OPERATING MANUAL11. INSTALLING THE ROBOT GUNRisk of injury due to unexpected start-upFor the entire duration of maintenance, servicing,unmounting, and repair work, the following instructionsmust be adhered to:• Switch off the power supply.• Cut off the compressed air supply.• Pull the power plug.Read the safety instructions in this manual and theseparate safety instructions.The system may only be installed by authorized personnel.11.1 Assembling the A7 MIG Gun 500-gneckThis section describes how to assemble the A7 MIG Gun500-g neck.Figure 5: A7 MIG Gun 500-g neck assembly234786511. Gas nozzle2. Contact tip3. Tip adapter4. Gun neck5. Neck liner connection module6. Allen key7. Adjustable wrenchProceed as follows:1. Screw the replaceable tip adapter (3) into the torchneck (4), and tighten it, using an adjustable wrench(8).2. Screw the contact tip (2) into the tip adapter (3),and tighten it with the adjustable wrench (8).3. Screw the gas nozzle (1) onto the tip adapter (3) byhand.4. Insert the torch neck (4) all the way into theconnecting module (6).5. Tighten the hexagonal-head screws by using theAllen key (7).6. Insert the neck liner (5) on the connection sidethrough the connecting module (6) into the torchneck (4).