Graco RoadLazer A Series Instructions-Parts List Manual
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Graco RoadLazer A Series Instructions-Parts List Manual

Graco RoadLazer A Series Instructions-Parts List Manual

Line striper system
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INSTRUCTIONS- -PARTS LIST
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
Hydraulic, Stainless Steel
RoadLazerR Line Striper System
2000 psi (13.8 MPa, 138 bar) Maximum Working Pressure
Model 231378, Series A: 3-pump, 2-color system
Model 231572, Series A: 2-pump, 1-color system
Model 231571, Series A: 1-pump, 1-color system
United States Patents 5,368,232 and 5,947,385
Chinese Patent ZL97111289.4
Brazilian Patent PI9701899--6
308611Z
First choice when
quality counts.t
EN
06242B

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Summary of Contents for Graco RoadLazer A Series

  • Page 1 INSTRUCTIONS- -PARTS LIST 308611Z Important Safety Instructions Read all warnings and instructions in this manual. First choice when Save these instructions. quality counts.t Hydraulic, Stainless Steel RoadLazerR Line Striper System 2000 psi (13.8 MPa, 138 bar) Maximum Working Pressure Model 231378, Series A: 3-pump, 2-color system Model 231572, Series A: 2-pump, 1-color system Model 231571, Series A: 1-pump, 1-color system United States Patents 5,368,232 and 5,947,385...

  • Page 2: Table Of Contents

    D Use the equipment only for its intended purpose. If you are not sure, call your distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories. D Check equipment daily. Repair or replace worn or damaged parts immediately.
  • Page 3 WARNING SKIN INJECTION HAZARD Spray from the gun, leaks, or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. D Fluid injected into the skin is a serious injury.
  • Page 4 WARNING FIRE AND EXPLOSION HAZARD Improper grounding, poor ventilation, open flames, or sparks can cause a hazardous condition and result in a fire or explosion and serious injury. D If there is any static sparking, or if you feel an electric shock while using this equipment, stop spraying immediately.

  • Page 5: Introduction And General Information

    Introduction and General Information INTRODUCTION Video Guidance Systemt (optional) This manual and those listed below provide pre-setup The Video Guidance System provides the operator requirements, parts lists, setup, operation, and with video of a bore sight view for alignment on either maintenance instructions for the RoadLazer system.

  • Page 6: Component Identification And Function

    Component Identification and Function 06242B 308611...
  • Page 7 Component Identification and Function Viscount I Hydraulic Motor Powers the displacement pump Boom Arm Hitch Pin Secures the spray gun boom arm when the RoadLazer is in transport Displacement Pump Provides fluid to be sprayed through the spray gun Fluid Outlet Supplies fluid from the displacement pump to the stencil spray gun (stencil spray gun is not shown) Fluid Filter...

  • Page 8: Pre-Setup Requirements

    Pre-Setup Requirements Tow Vehicle Recommendations and Requirements D Graco recommends a tow vehicle wheelbase of at least 130 in. (305 cm) for normal highway use. D The tow vehicle must have 1/2 ton or greater carrying capacity. D The tow vehicle must have a minimum payload capacity of 1400 lb (635 kg).
  • Page 9 The receiver is a single 2-in. x Two Graco clamp-on receivers must be mounted 32 in. 2-in. as shown in Fig. 3. Graco does not provide the (81 cm) on center on the installed DRAW-TITE Class receiver.

  • Page 10: Setup

    Setup NOTE: Reference numbers and letters in parentheses c. Roll RoadLazer forward, and align RoadLazer in the text refer to Fig. and Parts Drawings callouts. trailer arms over ball mounts. Charge Battery d. Crank trailer arm jacks to lower RoadLazer trailer arms onto ball mounts.
  • Page 11 Setup Loading and Unloading Paint Install and Align Front Mechanical Guidance System WARNING See manual 309008. Paint drums are heavy and could shift from side to Install and Align Video Guidance System side when the tow vehicle is cornering. The paint See manual 309008.

  • Page 12: Operation

    Operation EMERGENCY SHUT OFF 3. Open the paint gun ball valves on guns to be used. NOTE: Never open both ball valves on the To shut down the entire RoadLazer system, set two-color gun at the same time. Paint color POWER ON/OFF on the Programmable Skipline contamination could result.
  • Page 13 Operation Prepare System to Paint (Cont.) 5. Close hydraulic bypass valve to activate pumps. Start Engine 6. When water or solvent comes out of drain valves, set hydraulic bypass valve to BYPASS position 1. Set POWER ON/OFF on Programmable Skipline Controller to ON.
  • Page 14 Operation Flushing the System c. Turn key. Relieve the pressure (see page 16) before you d. After engine starts, push choke in. proceed with flushing. e. Set throttle to half speed. Flush the system with compatible solvent. Check the system under pressure for leaks. If any are found, relieve the pressure, and repair the leaks.
  • Page 15 Operation Prepare the RoadLazer for Transport CAUTION Never transport the RoadLazer while the paint gun ball valves are open, the system is under pressure, and the engine is running, as this could cause dam- age to components. 1. Unlock all three red-handle clamps (A) on main beam.
  • Page 16 Operation Pressure Relief Procedure Removing RoadLazer from Vehicle WARNING WARNING INJECTION HAZARD A free-standing RoadLazer could become unstable The system pressure must be manually when being moved without a tow vehicle. relieved to prevent the system from To reduce the risk of injury and equipment damage starting or spraying accidentally.

  • Page 17: Application Data

    Application Data Paint and Bead Guns PAINT LINE WIDTH PER GUN MPH (KPH) 4 in. (10 cm) 6 in. (15 cm) 8 in. (20 cm) 10 in. (25 cm) 12 in. (30 cm) Paint Tip 221433 221439 GHD539 GHD839 GHD843 PSI (bar) 2000 (137) 2000 (137)

  • Page 18: Maintenance

    Maintenance Daily Cleaning Battery Check the battery fluid level every 3 months. Top off CAUTION with water. If the battery is newly purchased or has not been used for a long time, charge it before you use it. To avoid clogging the system fluid passages, be sure The battery self discharges during storage and the solvent you use is compatible with the fluid being gradually loses its capacity.
  • Page 19 Maintenance Trailer Swivel Hub Main Beam and Boom Arm Clamps CAUTION CAUTION Improper torque on castle nut of trailer swivel hub The main beam and boom arm clamps are capable could leave trailer swivel hub free of restriction and of exerting great pressures due to their design. If the cause the swivel wheel to wobble.

  • Page 20: Service

    6. Remove lug nuts (A) and wheel. cover (426). NOTE: Any service station can repair a RoadLazer 9. Fill reservoir with 12 gallons (45.4 liters) of Graco flat tire. Hydraulic Oil. Install fill cap. 10. Run RoadLazer, and cycle pumps for a few seconds to fill hydraulic motors with hydraulic oil.
  • Page 21 Service Trailer Tire Replacement 1. Install wheel and lugs nuts (A). Fig. 14. 4. Tighten axle castle nut (527). Loosen axle castle nut until it spins freely. Turn axle castle nut hand 2. Tighten five lug nuts. Torque to 60 to 70 ft-lb tight, and secure with cotter pin (528).
  • Page 22 Service Trailer Wheel Swivel Hub (Cont.) 7. Push down new belt from top. Push hydraulic pump in, and install belt. Thread belt around idler The Parts Section of this manual includes part and bottom drive pulley, and install on compressor identification and quantity information.
  • Page 23 Service Air Compressor Replacement Disassembly Assembly 1. Place air compressor (22) over slots on cart for Relieve the pressure. compressor. Loosely install four nuts (24) and bolts See page 16. (23) to base of compressor. 2. Set POWER ON/OFF on Programmable Skipline 2.
  • Page 24 Service Hydraulic Vane Pump Replacement Disassembly Assembly 1. Install elbow (105), adapter (106), elbow (140), Relieve the pressure. and insert (141) on hydraulic vane pump (33). See page 16. 2. Install nipple (82), and install reducer (valve manifold) (84) on hydraulic vane pump (33). 2.
  • Page 25 Service Engine Replacement Disassembly Assembly 1. Place engine on main base. Relieve the pressure. 2. Be sure vee belt (19) is in place. Thread belt See page 16. around idler and bottom drive pulley (see Fig. 16 on page 22). Push engine in, and install to other 2.
  • Page 26 Service Paint Filter Replacement Disassembly Assembly 1. Do Flushing the System procedure on page 14. 1. Install new O-ring (601). 2. Install spring (605) into filter bowl (604). Relieve the pressure. 3. Install filter support (603) and screen (602) into See page 16.

  • Page 27: Troubleshooting

    Troubleshooting Relieve the pressure (see page16) before you proceed with troubleshooting. Check everything in the troubleshooting tables before you disassemble any equipment. Paint Guns and Bead Guns PROBLEM CAUSE SOLUTION Paint guns not spraying Clogged tips Clean tips. Fuse (20A) is blown Check 20A fuse between engine and solenoid air valve connector.
  • Page 28 Troubleshooting Paint Guns and Bead Guns (continued) PROBLEM CAUSE SOLUTION Bead guns not spraying Paint guns and bead guns If paint guns and bead guns or not working, check paint guns first. Bead tank air valve Turn bead tank valve ON Nozzles plugged 1.
  • Page 29 Troubleshooting Paint Guns and Bead Guns (continued) PROBLEM CAUSE SOLUTION Bead guns not synchro- Out of calibration 1. Follow calibration procedure in Programmable nizing with paint guns Skipline Controller manual 308616. 2. If beads start before paint, add delay time to Bead ON Delay.
  • Page 30 Troubleshooting Programmable Skipline Controller PROBLEM CAUSE SOLUTION Controller not turning on Fuse, battery, or wiring 1. Check fuse located next to 12V RoadLazer battery 2. Check battery voltage. Replace if necessary. 3. Inspect wiring at battery for corrosion. Inspect control cable for damage. Controller shutting down Battery or wiring 1.
  • Page 31 Troubleshooting Air and Bead System PROBLEM CAUSE SOLUTION Belts squealing during Compressor belt needs tightening or See Air Compressor Belt Replacement on replacing. engine startup page 22. Paint guns not spraying All of air supplied by air compressor Fill bead tank with beads. is rushing out of bead gun nozzles.
  • Page 32 D If possible, shorten suction lines to reduce pump back pressure D Use Graco strainer 240499 at pump inlet to filter out dried paint and debris D Inspect internal suction hoses for paint buildup, which can cause pump starving.
  • Page 33 D Waterborne paints will not redissolve. Dried paint film in paint containers or paint suction lines must be removed. Graco offers a Suction Line Strainer Kit 240499 that should be installed at least 2 ft from pump inlet to remove contamination. Strainers must be cleaned regularly to avoid pump starving or cavitation.

  • Page 34: Maintenance Schedule

    Maintenance Schedule Component Daily Weekly 3 Months or 100 6 Months or Comments Hours Seasonally Engine Check Change break-in oil after 5 hr, then every 100 hr;10w30. Air Filter Replace Pre Element Clean every 25 hr Fuel Filter Replace Spark Plug Check gap every 200 hr Compressor Check...

  • Page 35: Parts

    Parts RoadLazer Line Striper Components Pump Systems Bead Tank Assembly Engine System See page 40 See page 36 See page 38 238050 Battery System Programmable Skipline Controller See page 48 See manual 308616 06258B 238346 238357 Main Base Assembly Boom Arm Assembly See page 46 See pages 42 and 44 308611...

  • Page 36: Pump Systems

    Parts RoadLazer Line Striper Pump Systems 3-Pump System 1-Pump System — Model 231571 2-Pump System 1-Pump System 2-Pump System — Model 231572 3-Pump System — Model 231378 124(Ref) 72(Ref) 2-Pump System 1-Pump System 3-Pump System 130, 133, 134 TI0649A 308611...
  • Page 37 Parts RoadLazer Line Striper Pump Systems 1-Pump System — Model 231571 2-Pump System — Model 231572 3-Pump System — Model 231378 Ref. Ref. Part No. Description Qty. Part No. Description Qty. 101566 LOCKNUT, nylon, 3/8--16 235208 UNION, adapter, swivel, 113300 BELT, vee 3/8 in.

  • Page 38: Bead Tank Assembly

    Parts RoadLazer Line Striper Bead Tank Assembly 237(ref) 61 60 240 62 06260B 308611...
  • Page 39 Parts RoadLazer Line Striper Bead Tank Assembly Ref. Ref. Part No. Description Qty. Part No. Description Qty. 159239 NIPPLE, reducing, 1/2 in. npt x 100017 CAPSCREW, hex hd, grade 5, 1/2-- 3/8 in. npt, 1-5/8 in. (41 mm) long 13 unc--2a, 1-1/2 in. (38 mm) long 158683 ELBOW, 90_, 1/2--14 npt(f) x 109570...

  • Page 40: Engine System

    Parts RoadLazer Line Striper Engine System 90(Ref) 2(Ref) 2(Ref) 1(Ref) 136a 06261A 308611...
  • Page 41 Parts RoadLazer Line Striper Engine System Ref. Ref. Part No. Description Qty. Part No. Description Qty. 113287 ENGINE, Kohler, 18 HP 113703 REGULATOR, hydraulic flow MUFFLER, side mounting kit 191648 HOSE, 1 in. ID GUARD, muffler 191645 HOSE, coupled, 29.5 in. (75 cm) 102638 CAPSCREW, hex hd 2 in., grade 5, 210658...

  • Page 42: Main Base Assembly (1 Of 2)

    Parts RoadLazer Line Striper Main Base Assembly (1 of 2) 417a TI0266A 308611...
  • Page 43 Parts RoadLazer Line Striper Main Base Assembly (1 of 2) Ref. Ref. Part No. Description Qty. Part No. Description Qty. 102040 NUT, lock, hex, grade 5, 1/4--20 191248 BASE, pump mount unc--3b 238806 FENDER, tire, painted 101566 LOCKNUT, nylon, 3/8--16 113820 BOLT, hex hd, 5/8--11, grade 8 113619...

  • Page 44: Main Base Assembly (2 Of 2)

    Parts RoadLazer Line Striper Main Base Assembly (2 of 2) 101(Ref) 95(Ref) 06945 94(Ref) 89(Ref) 06263B 7315A 308611...
  • Page 45 TEE, pipe, 1/2--14 npt(f) 158884 WASHER, plain 106114 STRAINER, inlet These parts are not repairable. To replace, order Wheel 191650 HOSE, 0.63 in. ID, 14 in. (36 cm) Fork Replacement kit, Graco Part No 239423. 102473 CLAMP, hose 114032 STRAP, ground 308611...

  • Page 46: Boom Arm Assembly

    Parts RoadLazer Line Striper Boom Arm Assembly Hitch Pin Detail 330(Ref) 338(Ref) 370(Ref) TI0264b 308611...
  • Page 47 Parts RoadLazer Line Striper Boom Arm Assembly - - Kit 258018 (includes all parts listed) Ref. Ref. Part No. Description Qty. Part No. Description Qty. 101566 LOCKNUT, nylon, 3/8--16 191163 ARM, pivot, gun 160641 WASHER, packing 100101 CAPSCREW, hex hd, grade 5, 108450 PIN, cotter 3/8--16 unc--2a, 1.0 in.

  • Page 48: Battery System

    Parts RoadLazer Line Striper Battery System 10(Ref) 9(Ref) TI0265A Ref. Ref. Part No. Description Qty. Part No. Description Qty. 115753 BATTERY, 12V 102638 CAPSCREW, hex hd, grade 5, 107072 CABLE, electric, negative 3/8--16 unc--2a, 2 in. (51 mm) long REF 107073 CABLE, electric, positive 101566...

  • Page 49: Schematics

    Schematics Solenoid Air Valves Air lines Solenoid air valve Electronic control from Programmable Skipline Controller Paint gun (1) Paint gun (2) Bead gun (1) Bead gun (2) + 12V DC 06266 308611...

  • Page 50: Main Harness 238680

    Schematics Main Harness 238680 Ref. No. Part No. Description Qty. 113486 CABLE, power 113315 HOSE, bead, 3/4 in. 191267 HOSE, air 238952 KIT, hose, replacement 191857 TUBE, protection 06267 308611...

  • Page 51: Power Cable

    Schematics Power Cable Face View Polarity: P11 connects to engine 12V (switched); P8 connects to battery 12V; P9 connects to battery ground; P10 connects to engine safety shutdown. Connector A B C A B C A B C A B C A B C A B C 14 15 16...

  • Page 52: Accessories

    Accessories Throat Seal Liquid Second Stencil Gun Kit 238958 Nonevaporating liquid for wet-cup. Helps prevent paint Includes Flex Airless Spray Gun, 50 ft hose, and buildup on the rod and throat packings to reduce clamp assembly. Manual 308681. premature wear. Available in these quantities: Remote Digital Speed Indicator 238963 8 oz...

  • Page 53: Technical Data

    Technical Data Maximum working pressure Paint ................2000 psi (138 bar) Hydraulics .

  • Page 54: Graco Warranty And Limitation Of Liability

    Graco distributor 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.

This manual is also suitable for:

Roadlazer 231378Roadlazer 231572Roadlazer 231571

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