NEU MASTER US500 Electric Spray Paint Gun Instruction Manual

Cleaning & Re-install Instructions
NSG0110-US500 Paint Sprayer

Closure & Disassembly

1. Unplug tool. Trigger the spray gun so that the material inside the spray gun flows back into the canister.
2. Unscrew the canister. Empty any remaining material back into the 1200ML container.
3. Fill around 800ML Water-based or Oil-based Thinner into container, attach container back to sprayer gun, spray into waste bin and waving gun at same time to clear up the internal paint delivery channel.
4. Unlock the Quick release lock of the gun body. As shown below
5. First rotate the gun head to 90°to the holder, then slowly rotate it until the gun head can be pulled out. As shown below

Removal of the front unit

1. First rotate the nut out, then remove the air cap and nozzle.
2. Rotate the cover of the container until it can be removed, then remove the suction tube and sealing cup.

Cleaning Steps

Outside of the spray gun

1. Wet the towel with proper paint thinner.
2.  Wring it out slightly to wipe the outside of machine.
3. Please make sure that no liquid flows into the motor unit. 【Paint Thinner: warm, soapy water for Water-based materials; mineral spirits for Oil-based materials.】

Inside of the spray gun
PS: Please make sure use the proper paint thinner.

1. Clean the inside of the pick-up tube and air channel with included brush.
2. Clean the paint in the threads for better sealing.
3. Use the needle (included) to remove the paint residue from these holes during cleaning.
   PS: Please remove pvc tube of needle before use

Assembly of Cleaning Parts

PS: After cleaning, let all components dry naturally, then put them all back in place ready for next project.

1. Put the pick-up tube and sealing cup in place for fit completely, then install into the inside of the gun head.
2. Re-install nozzle as shown below

Assembly of Paint Sprayer’s Unit

1. The front unit and the body maintain 90°, then insert the front unit into the body by rotating according to the thread.
2. Lock the Quick release lock of the gun body for fit completely.
   As shown below

Any issues with our paint sprayer, please feel free to contact us any time and we will do our best to help you accordingly.
E-mail: spartartool@gamil.com
NEU MASTER Support Team

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