Download
Share
Print this page
Graco 25R268 Installation, Operation & Parts
  1. Manuals
  2. Brands
  3. Graco Manuals
  4. Paint Sprayer
  5. 25R268
  6. Installation, operation & parts
Graco 25R268 Installation, Operation & Parts

Graco 25R268 Installation, Operation & Parts

Hide thumbs

Advertisement

Quick Links

Download this manual
Installation - Operation - Parts
Complete Pressurized Bead System for
LineLazer 200HS/DC/MMA and LineLazer
250SPS/DC/MMA
Models:
25R268 1-Gun LL200
25R270 1-Gun LL250
25R267 2-Gun LL200
25R269 2-Gun LL250
80 psi (.55 MPa, 5.5 bar) Maximum Working Pressure
9
Important Safety Instructions
Read all warnings and instructions in the striper manual. Be familiar
with the controls and the proper usage of the equipment. Save these
instructions.
- For professional use only -
HS/MMA
SPS/MMA
HS/DC/MMA
SPS/DC/MMA
Related Manual
Bead Gun Kit
LLIV 200HS Repair
LLV 200HS/DC Repair and Parts 3A3390
LLV 200MMA Operation, Repair,
and Parts
250DC Repair
332230P
EN
332226
311021
3A6466
334053

Advertisement

loading
Need help?

Need help?

Do you have a question about the 25R268 and is the answer not in the manual?

Questions and answers

Related Manuals for Graco 25R268

Summary of Contents for Graco 25R268

  • Page 1 Installation - Operation - Parts Complete Pressurized Bead System for LineLazer 200HS/DC/MMA and LineLazer 332230P 250SPS/DC/MMA - For professional use only - Models: 25R268 1-Gun LL200 HS/MMA 25R270 1-Gun LL250 SPS/MMA 25R267 2-Gun LL200 HS/DC/MMA Related Manual 25R269 2-Gun LL250...
  • Page 2 Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
  • Page 3 Warnings WARNING INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment. • Do not spray without tip guard and trigger guard installed. •...

  • Page 4: Tools Needed

    Tools Needed: CE Safety Checklist (To be completed during non-factory installation) Covers and shrouds for moving parts are in place (see guard installation section). Fasteners, belts, covers, grills, and compressor are tight-mounted securely. Read and understand all warnings and instructions in this manual and the striper manual. Tools Needed: •...
  • Page 5 Operation for LL200 and LL250 Operation for LL200 and LL250 Component Identification Ref. Description Ref. Description Pressure Relief Valve Funnel Bead Tank Gauge Wing Nut Pressure Regulator Valve Compressor Bypass Switch Air Tank Gauge Regulator Unloader Safety Relief Valve 332230P...

  • Page 6: Pressure Relief Procedure

    Pressure Relief Procedure Pressure Relief Procedure 3. Loosen wing nut (2) until it reaches end of threads. Follow the Pressure Relief Procedure whenever If any remaining pressure is in bead tank, it will be you see this symbol. released through seal while wing nut secures lid to hopper.
  • Page 7 200HC/DC/MMA Pressurized Bead System Kit 25R268 200HC/DC/MMA Pressurized Bead System Kit 25R268 Assemble Compressor Mounting 3. Assemble hopper basket (XX) and base with hard- ware as shown below. Use 9/16 in. wrench to snug and Drive Components screws. Loosen all six screws 1/4 turn.
  • Page 8 200HC/DC/MMA Pressurized Bead System Kit 25R268 Complete Frame Assembly 2. Install plastic end caps (ZZ) into frame. Use rubber mallet to pound end caps into place. NOTE: If desired, rotate recoil 90° counter-clockwise. ti21500a 1. Use 9/16 wrench to tighten bottom screws (MM) to ti20884a hardware shown.
  • Page 9 LL200 Compressor Installation LL200 Compressor Installation Tools Needed: 2.5 mm Allen wrench, 4.0 mm Allen wrench, 5. With a 9/16 in. wrench, mount air tank (53) to 1/4 in. Allen wrench, 7/16 in. wrench, 9/16 in. wrench, 11/16 in. bracket with screws (21). wrench, T-20 Torx bit, rubber mallet, Phillips screwdriver.
  • Page 10 LL200 Compressor Installation 7. Locate belt shroud. Loosen knob and rotate shroud. 12. Torque pulley set screws to 58-62 in-lb (6.6-7 N•m). 13. Install belt on pulley. Refer to Ground Drive Belt Replacement in your striper repair manual for additional instructions and belt tension recommendations.
  • Page 11 LL200 Compressor Installation 15. Use existing screws to install new fan grill with 16. Position compressor bracket (4) with three tabs opening (FF) onto belt. Do not over-tighten screws. facing towards the fan grill. Center shaft coupler Make sure fan grill protrudes out; not into the both vertically and horizontally in slot.
  • Page 12 LL200 Compressor Installation 18. Slowly pull the starter rope to rotate shaft so that the 19. Slide compressor onto the shaft coupler mounting shaft keyway (5) faces up. Place the key (2) into the plate until the face of the compressor is flush with shaft keyway.
  • Page 13 LL200 Compressor Installation 20. Use two carriage bolts, two washers, and two nuts 21. Slowly pull the starter rope to rotate until the two in opposing holes (180 degrees apart) to tighten the M8x10 set screws appear in the set screw access. compressor to the compressor bracket.
  • Page 14 LL200 Compressor Installation 23. With the compressor secured to the coupler 24. Install compressor guard using three screws (14), mounting plate, slightly loosen the four mounting lock washers (15), and flat washers (16). Torque to screws (20). Install all four carriage bolts (9), 130-150 in-lb (14.7-16.9 N•m).
  • Page 15 LL200 Compressor Installation 26. Remove plug from compressor case. Install oil 28. Before operation, ensure oil is visible on threads of breather (1c). fill port. If not full, fill with included oil until visible on threads. NOTICE Failure to properly fill compressor with oil can result in failure and/or severe or catastrophic damage to the compressor.
  • Page 16 LL200 Compressor Installation Bead Tank Mounting 3. Install 36 in. nylon air line (dd) from top of regulator to swivel fitting on top of bead hopper. Cut air line to 1. Place bead tank on supporting base with outlet fit- desired length.
  • Page 17 LL250 Pressurized Bead System Kit 25R270 LL250 Pressurized Bead System Kit 25R270 Assemble Compressor Mounting 4. Loosely install two screws (M) and two locknuts (N) through bottom of frame mount. Use 9/16 in. wrench and Drive Components to fully tighten. 1.
  • Page 18 LL250 Pressurized Bead System Kit 25R270 9. Assemble hopper bracket (X) and base (Y) with hardware provided. Install carriage bolts with the heads facing the paint tanks. Use 9/16 in. wrench to tighten bolts. Inches Centimeter ti20502a 8. Use 9/16 wrench to tighten bottom screws (M) to hardware shown.
  • Page 19 LL250 Compressor Installation LL250 Compressor Installation Tools Needed: 2.5 mm Allen wrench, 4.0 mm Allen wrench, 5. Using a 9/16 in. wrench and screws, mount the air 1/4 in. Allen wrench, 7/16 in. wrench, 9/16 in. wrench, 11/16 in. tank to the new air tank bracket. wrench, T-20 Torx bit, rubber mallet, Phillips screwdriver.
  • Page 20 LL250 Compressor Installation 7. Locate belt shroud. Loosen screw (A) and lift belt NOTE: Prior to step 14, secure nuts to back of pulley shroud (B). with piece of duct tape will assist with installation. 14. Put belt shroud down, install shaft coupler (5) onto pulley with two shoulder screws (18) and serrated nuts (19).
  • Page 21 LL250 Compressor Installation 15. Use existing screws, nuts, and washers to install fan 16. Remove two existing bolts and washers from striper grill (FF) back onto bet shroud. Do not over-tighten frame. Install compressor bracket with three tabs screws. Make sure fan grill protrudes out; not into facing towards fan grill using existing washers and the belt shroud.
  • Page 22 LL250 Compressor Installation 17. Place drop of medium strength thread locker on the threads of each set screw. Using a 2.5 mm and a NOTICE 4.0 mm Allen wrench, screw the set screws into the Performing steps 19 through 23 out of order, or shaft collar far enough so that the shaft collar can incorrectly, may cause excessive side loading on the slide on the compressor shaft sleeve.
  • Page 23 LL250 Compressor Installation 20. Use two carriage bolts (8), two washers (9), and two 21. Using a long screw driver, slowly rotate the fan nuts (16) in opposing holes (180 degrees apart) to pulley until the two M8x10 set screws appear in the tighten the compressor to the compressor bracket.
  • Page 24 LL250 Compressor Installation 23. With the compressor secured to the coupler 25. Apply thread sealer to threads of tee fitting (6). mounting plate, slightly loosen the two mounting Install tee fitting with safety valve (7) into screws between the frame and bracket. Install all compressor output.
  • Page 25 LL250 Compressor Installation 27. Install air filter. Hand tighten. 28. Before operation, ensure oil is visible on threads of fill port. If not full, fill with included oil until visible on threads. NOTICE Failure to properly fill compressor with oil can result in failure and/or severe or catastrophic damage to the compressor.

  • Page 26: Maintenance

    Maintenance Maintenance Routine maintenance is important to ensure proper operation of your compressor. Maintenance includes performing routine actions to keep your compressor in operation and prevent trouble in the future. Activity Interval Replace air filter Every 200 hours, or as needed Change oil* After first 50 hours, then every 200 hours or three months * Drain oil by siphoning from fill port.
  • Page 27 Maintenance Bead Tank Mounting 3. Place clamping band around tank and secure with mounting hardware shown below. Tighten until 1. When only one bead tank is being installed, it there is no movement between clamp and bead should be placed on the side of the frame furthest tank.

  • Page 28: Operation

    Operation Operation Charging Air Tank Setting Bead Hopper Pressure 1. Start engine and engage clutch. Compressor is now The pressure regulator valve (5) controls pressure sent engaged. from the air tank to the bead tank. The regulator is set to 0 pressure from the factory.
  • Page 29 Operation Bead Timing With Gun 1. Use air flow restrictor valves to help time the open- 3. Turning the valve clockwise will delay gun open- ing and closing of the bead guns to best match the ing/closing time. Turning the valve counter-clock- start and stop of paint lines.
  • Page 30 Determining Bead Application Pressure Determining Bead Application Pressure The table below lists bead delivery rates for 4 inch (10 2. Identify what the required bead delivery rate is in job cm) lines with standard size highway beads. specifications. 3. Under bead gun nozzle size, find nearest value •...
  • Page 31 Determining Bead Application Pressure Filling Bead Hopper 1. Move compressor bypass switch (9) to horizontal position to disengage compressor or turn engine off. ti21077a 4. Place funnel (1) into opening. Pour beads into hop- ti21074a per. Beads should not be filled to a height higher than shown in figure below.
  • Page 32 Determining Bead Application Pressure 0 to 8 in. Line Setup 2 Tank 1 Gun Setup For wider lines it may be necessary to mount bead gun Connect “Y” fitting as shown below to allow two tanks to as shown below. flow into one gun.
  • Page 33 Determining Bead Application Pressure Double Drop Setup Use a “Y” fitting to create a dual bead gun setup for dou- ble drop beads. Splice exit hose on bottom of air switch and branch into both guns. ti20564a 332230P...
  • Page 34 Parts - Model 25R268 Parts - Model 25R268 332230P...
  • Page 35 Parts - Model 25R268 Parts List - 25R268 Ref. Part Description Qty. Ref. Part Description Qty. 115087 PLUG, tubing 25R108 COMPRESSOR, oil 121488 SCREW, hex hd, flanged 1a† 19B286 KIT, collar, shaft, Includes 1b, 1d, 16T593 BRACKET, bead tank, LL200,...
  • Page 36 Parts - Model 25R270 Parts - Model 25R270 332230P...
  • Page 37 Parts - Model 25R270 Parts List - Model 25R270 Ref. Part Description Qty. Ref. Part Description Qty. 16U327 GRILL, fan guard 25R108 COMPRESSOR, oil 16T594 BRACKET, bead hopper, LL250, 1a† 19B286 KIT, collar, shaft, Includes 1b, 1d, painted 1e, and 22 111194 SCREW, cap flange hd 25R109 COLLAR, shaft ...

  • Page 38: Graco Standard Warranty

    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.

  • Page 39: Graco Information

    Graco Standard Warranty Graco Information For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor. 332230P...
  • Page 40 This manual contains English. MM 332230 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2013, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...

This manual is also suitable for:

25r27025r26725r269