Trilogy Air Spray/LVLP Automatic Spray Guns 13Part 1601058−03 2014 Nordson CorporationNeedle Seal Replacement1. See Figure 5. Remove the needle as described in Needle Replacement.2. Unscrew the chamber nut (6) and slide it off the packing gland (9).3. Remove the atomizing chamber (10) from the gun. Note the two seals(11) between the gun body and chamber. Do not lose these seals.Replace them if damaged.4. Unscrew the packing gland (9) from the atomizing chamber and removethe two O-rings (7) and two seals (8) from the chamber.5. Install new O-rings and seals in the chamber as shown.6. Thread the packing gland into the chamber, then install the chamber intothe gun after first making sure the two O-rings in the gun body areinstalled correctly.7. Install the chamber nut over the packing gland and tighten it securely.8. Install the needle as described in Needle Replacement.Piston Replacement1. See Figure 5. Remove the needle as described in Needle Replacement.2. Loosen the hex nut (12) on the retaining screw (13), then remove thescrew from the gun body.3. Use a low pressure air gun to blow air into the St (trigger) air port andpush the piston (21) out of the cylinder.4. Install a new piston all the way into the cylinder, thread the screw intothe gun body until it contacts the piston, and tighten the jam nut to holdthe screw securely.5. Install the needle as described in Needle Replacement.PartsTo order parts, call the Nordson Finishing Customer Support Center at (800)433-9319 or contact your local Nordson representative. For customersoutside the USA, refer to the list of Nordson Global Locations atwww.nordson.com. Refer to the parts illustration and lists on the followingpages.

Safety

Personal Safety

Fire Safety

Halogenated Hydrocarbon Solvent Hazards

Description

Declaration of Conformity

Installation

Converting to Manual Control

LVLP Compliance Kit Installation and Use

Maximum Inlet Air Pressure for LVLP Compliance

Troubleshooting

Repair

Needle Seal Replacement

Nordson Corporation

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Nordson Trilogy AS Product Manual

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