Page 2 - Table of Contents
Table of Contents 2 3A1696C Table of Contents Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Component Identification . . . . . . . . . . . . . . . . . . . . 5Component Function . . . . . . . . . . . . . . . . . . . . . . . 6Pressure Relief Procedures . . . . . . . . . ....
Page 3 - Warnings; WARNING
Warnings 3A1696C 3 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 manua...
Page 5 - Component Identification
Component Identification 3A1696C 5 Component Identification ti15836a K U V AC D F A C G AD Y Z P AE T S R AB B AA Q H N M E L AG AH W AF A J
Page 6 - Component Function
Component Function 6 3A1696C Component Function A RPS 2900 Hydraulic Pump Provides fluid to be sprayed through the spray gun B Stow Bracket Pin Secures the spray gun boom arm when the RoadLazer is in transport mode C Fluid Outlet Supplies fluid from the displacement pump to the spray gun D Fluid Fil...
Page 7 - Pressure Relief Procedures; RPS 2900 Pump Fluid Pressure Relief; Bead System Pressure Relief
Pressure Relief Procedures 3A1696C 7 Pressure Relief Procedures RPS 2900 Pump Fluid Pressure Relief 1. Set hydraulic valve to OFF position. 2. Run engine at half throttle. 3. Place empty pail under paint guns to catch drain- age. 4. Relieve hose pressure through guns. Use Program- mable Skipline Con...
Page 8 - Changing Hydraulic Oil; Drain Oil; Refilling Oil
Changing Hydraulic Oil 8 3A1696C Changing Hydraulic Oil Drain Oil 1. Use a funnel to drain oil into a drain pan. If a funnel is not available, remove the gas tank and place a drain pan under the oil tank. 2. Unscrew reservoir drain plug (126e) and drain oil from reservoir. Refilling Oil 1. Replace d...
Page 9 - Compressor Belt and Hydraulic Pump Belt; Belt Removal
Compressor Belt and Hydraulic Pump Belt 3A1696C 9 Compressor Belt and Hydraulic Pump Belt Belt Removal NOTE: In order to remove the compressor belt, the hydraulic pump belt must first be removed. 1. Remove air line (145) from compressor. 2. Loosen four mounting bolts on compressor to reduce compress...
Page 10 - Belt Installation
Compressor Belt and Hydraulic Pump Belt 10 3A1696C 7. Remove eight screws from side guard (105) and remove guard. 8. Remove two screws from engine muffler bracket. 9. Loosen four nuts (5) and bolts (3) which secure engine to relieve tension on hydraulic pump belt. 10. Tilt engine back and remove hyd...
Page 12 - Hydraulic Pump Replacement; Removal
Hydraulic Pump Replacement 12 3A1696C Hydraulic Pump Replacement Removal 1. Perform Pressure Relief Procedures , page 7. 2. Drain and Change Hydraulic Oil , page 8. 3. Remove hydraulic pump belt, see Compressor Belt and Hydraulic Pump Belt Removal , page 9. 4. Unscrew suction line connections to hyd...
Page 13 - Installation
Hydraulic Pump Replacement 3A1696C 13 Installation 1. Install fittings (115, 116, 127) from old pump onto new pump. Torque fittings (116, 127) to 600 +/1 10 in-lb (67.8 N•m). Torque fitting (115) to 450 in-lb (50.8 N•m) NOTE: Fill pump casing with hydraulic oil before installing fitting (115). 2. In...
Page 14 - Compressor Replacement
Compressor Replacement 14 3A1696C Compressor Replacement Removal 1. Perform Pressure Relief Procedures , page 7. 2. Remove are line (145) from compressor. 3. Remove four screws (1) and two nuts (15) securing top belt guard (108). 4. Loosen four mounting bolts on compressor to reduce compressor belt ...
Page 16 - Engine Replacement; Engine Removal
Engine Replacement 16 3A1696C Engine Replacement Engine Removal 1. Perform Pressure Relief Procedure , page 7. 2. Disconnect ground terminal of battery, then dis- connect the positive terminal. 3. Disconnect white and yellow electrical wires located behind muffler. 4. Disconnect the positive red wir...
Page 17 - Engine Installation
Engine Replacement 3A1696C 17 Pulley Installation 1. Position new pulley on engine. 2. Install bolt (19), washer (4), and lock washer (20) in center of pulley. Torque to 125 +/- 10 in-lb (14.1 +/- 1.1 N•m). 3. Tighten set screw (21). Torque to 60 +/- 2 in-lb (25.4 N•m). Engine Installation 1. Use a ...
Page 18 - Junction Box Circuit Board Replacement
Junction Box Circuit Board Replacement 18 3A1696C Junction Box Circuit Board Replacement Removal 1. Disconnect ground terminal of battery and then dis- connect positive terminal of battery. 2. Remove red and black wires from battery area. 3. Unplug control cable and gun arm cable from junc- tion box...
Page 19 - Troubleshooting; Paint Guns and Bead Guns
Troubleshooting 3A1696C 19 Troubleshooting Before you proceed with Troubleshooting, perform Pressure Relief Procedure , page 7. 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 Cl...
Page 22 - Programmable Skipline Controller
Troubleshooting 22 3A1696C 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 corro-sion. Inspect control cabl...
Page 23 - Air and Bead System
Troubleshooting 3A1696C 23 Air and Bead System PROBLEM CAUSE SOLUTION Belts squealing during engine startup Compressor belt needs tightening or replacing See Air Compressor Belt Replace- ment , page 9. Paint guns not spraying when empty bead tank is empty All of air supplied by air compressor is rus...
Page 24 - Kohler Engine
Troubleshooting 24 3A1696C Kohler Engine Paint Pumps Paint and Paint Manufacturers PROBLEM CAUSE SOLUTION Engine not starting Programmable Skipline Controller is shut off, or engine is out of fuel 1. Turn on Programmable Skipline Control-ler. Engine will not start with control off. 2. Check fuel sup...
Page 25 - Wiring Diagrams; Control Cable Diagram for RoadPak System
Wiring Diagrams 3A1696C 25 Wiring Diagrams Schematics - 24F472, Controller Control Cable Diagram for RoadPak System 4 AMP 20 AMP 9 1 4 3 8 7 12 13 16 17 17 2 5 6 10 11 15 14 18 9 1 1 2 3 4 5 6 7 8 9 10 4 3 8 7 12 13 16 2 5 6 10 11 15 14 18 Whit e Engine S hutdown Nega tive battery +12 VDC Postive B ...
Page 28 - Graco Standard Warranty; Graco Information
All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. Original instructions. This manual contains English. MM 3A1696 Graco Headquarters: Minneapolis Int...
