Instructions–Parts List Inline HDt Texture Gun 309495F EN Waterbase Compatible 280 bar (28 MPa, 4000 psi) Maximum Working Pressure Model 245820, Series C Ball end valve needle – abrasive material compatible U.S. Patent No. Des. 342,654 ti13864 Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. Table of Contents Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . .
WARNING Fire and explosion hazard: Solvent and paint fumes can ignite or explode. To help prevent a fire and explosion: DUse only in an extremely well ventilated area. DEliminate all ignition sources; such as pilot lights, cigarettes and plastic drop cloths (static arc hazard). Do not plug or unplug power cords or turn lights on or off in spray area. DGround Sprayer, object being sprayed, paint and solvent pails. DHold gun firmly to side of grounded pail when triggering into pail.
Operation Pressure Relief Procedure WARNING INJECTION HAZARD System pressure must be manually relieved to prevent system from starting or spraying accidentally. Fluid under high pressure can be injected through skin and cause serious injury. To reduce risk of injury from injection, splashing fluid, or moving parts, follow Pressure Relief Procedure whenever you: D D D D Gun Trigger Safety 1. To lock gun safety, release trigger and rotate safety toward trigger, Fig. 1.
Operation Spraying 1. Relieve pressure; page 3. 2. Lock gun trigger safety. Vent 3. Install tip and guard. 4. Use lowest possible pump pressure to obtain desired flow rate. 5. Unlock gun trigger safety. ti13867a Fig. 3 Flushing Safety WARNING 6. Squeeze trigger. Fluid flow begins with slightest pressure on trigger and stops when trigger is released. 7. Fig. 3. Periodically inspect gun handle vent for fluid buildup which could indicate an internal leak. Service fluid tube and o-ring as needed.
Service WARNING INJECTION HAZARD To reduce risk of a serious injury, including fluid injection, D After adjusting or servicing gun, make sure fluid does not flow when trigger safety is locked. If fluid does flow, gun is not assembled properly or trigger safety is damaged. Reassemble gun or return it to your nearest Graco distributor. Do not use gun until problem is corrected. D Fig. 6. When removing gun from hose, hold hex end of fluid tube assembly (19) securely to avoid loosening fluid tube from gun body.
Service Valve Stem and Seal Service If fluid leaks past v-block seal (3), v-block seal or valve stem (24) may be worn or damaged. Use following procedure to replace v-block seal or valve stem. 1. Relieve pressure; page 3. 2. Disconnect gun from hose. 3. Fig. 4. Unscrew spring retainer (21) and remove spring (4). 11. Lubricate and torque seal retainer (27) into gun body (17) to 100–125 in-lb (11.3–14.1 NSm).
Service 3 F A 42 21 E 17 4 F 28 A F 1 27 E 20 H 24 5 ti13868a NOTES: C N 35 A Torque to 6–10 in-lb (0.68–1.13 NSm) C Torque to 26–32 ft-lb (35.3–43.4 NSm) E Apply lithium base grease to threads F Apply lithium base grease H Torque to 100–125 in-lb (11.3–14.1 NSm) N Apply high strength anaerobic sealant (red) Fig. 4 Gun Disassembly and Assembly 4. Unscrew setscrew (42), then unscrew fluid tube assembly (19) from gun body (17). Disassembly 1. CAUTION Relieve pressure; page 3. 2.
Service Gun Disassembly and Assembly (continued) Assembly 1. Follow steps 9 to 11 on page 6. 11. Install fluid tube assembly (19) through gun handle (14) and screw it into gun body (17). Torque fluid tube assembly (19) to 200–250 in-lb (22.6–28.2 NSm). Secure fluid tube assembly with setscrew (42), and torque setscrew to 6–10 in-lb (0.7–1.13 NSm). 2. Lubricate o-ring (6) and install into gun body. 3. Follow steps 12 to 14 on page 6. 4. Lubricate trigger pivot holes (a) bracket guide (b), and rod (13). 5.
Service E 21 A 28 E H 27 20 1 4 F 42 35 C F 24 F 5 A 3 F M 9 14 44 32 6 O 2 N 17 7 F 15 8 F a F b 19 G K 29 F 13 43 ti13869a NOTES: A Torque to 6–10 in-lb (0.68–1.13 NSm) C Torque to 26–32 ft-lb (35.3–43.4 NSm) E Apply lithium base grease to threads F Apply lithium base grease G When removing fluid hose, use wrench on end of fluid tube assembly (19) hex to avoid loosening fluid tube assembly (19) H Torque to 100–125 in-lb (11.3–14.
Parts Model 245820 16 A 27* 1* 4* 42† 21 28 20* 3* 24* 5 14 32† 44† 9 2 13 6† 35 17 7 15 8 29 19 43 ti13869a Ref. No. Part No. Description 1* 2 3* 4* 5 6† 7 8 9 13 14 15 16 17 19 20* 100975 102233 102921 102924 102982 111457 111902 112410 111904 15Y468 188231 188232 15Y469 15A977 24B570 188246 NUT, hex; No.
Technical Data Maximum Working Pressure . . . . 4000 psi (280 bar) Outlet Port Size . . . . . . . . . . . . . . . . . . . . . . . . . . 7/8–14 Inlet Port Size . . . . . . . . . . . . . . . . . . . . . . . . . . 1/2 npt(f) Valve Orifice . . . . . . . . . . . 0.19 in. (4.83 mm) dia. with 0.25 in. (6.35 mm) carbide ball Height . . . . . . . . . . . . . . . . . . . . . . . 5.60 in. (142.24 mm) Width . . . . . . . . . . . . . . . . . . . . . . . . 1.20 in. (30.48 mm) Length . . . . . . . . . . . . . . . . . . .
Graco Warranty/Garantie Graco Garantía Graco/Garantia da Graco Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any special extended or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
