Page 2 - Table of Contents
2 3A2593B Repair Table of Contents Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Component Identification . . . . . . . . . . . . . . . . . . . . 7Component Identification (Controls) . . . . ....
Page 3 - Models
Models 3A2593B Repair 3 Models Model Guns Pressurized Bead System Description 24F307 2 No LLIV 250SPS (North America, Latin America, Asia Pacific) 24K960 1 No LLIV 250SPS (Latin America, Asia Pacific) 24K961 1 No LLIV 250SPS (Europe) 24K962 2 No LLIV 250SPS (Europe) 24M608 1 No FieldLazer G400 (Nort...
Page 4 - Warnings; WARNING
Warnings 4 3A2593B Repair 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 th...
Page 7 - Component Identification
Component Identification 3A2593B Repair 7 Component Identification ti15841a 13. 8. 11. 3. 12. 10. OFF ON 2. 6. 9. 4. 16. 1. 14. 7. 5. 15. 17. ti24911a 1 Operator Platform 2 Paint Filter 3 Prime / Drain Valve 4 Displacement Pump 5 Rear Gun Arm Mount 6 Serial Label 7 Gun Trigger Safety 8 Wheel Motor B...
Page 9 - Pressure Relief Procedure
Grounding Procedure (For Flammable Materials Only) 3A2593B Repair 9 Grounding Procedure (For Flammable Materials Only) 1. Position striper so that the tires are not on pave- ment. 2. Ground sprayer with grounding clamp. Grounding clamp must attach to grounded object (e.g. metal sign post). Pressure ...
Page 10 - Removal
Ground Drive Belt Replacement 10 3A2593B Repair Ground Drive Belt Replacement Removal 1. Loosen four screws and remove belt cover. 2. Loosen two hold-down bolts. 3. Loosen tension bolt to bring two pulleys closer together to create slack in the belt. 4. Remove belt. Installation 1. Install belt onto...
Page 11 - Installation
Oil Reservoir Belt Replacement 3A2593B Repair 11 Oil Reservoir Belt Replacement Removal NOTE: Ground drive belt must be removed before oil reservoir belt can be replaced (see page 10). 1. Loosen four hold-down bolts. 2. Loosen two adjustment bolts to bring pulleys closer together to create slack in ...
Page 12 - on
Hydraulic System Purging 12 3A2593B Repair Hydraulic System Purging Follow this procedure after replacing any hydraulic component other than the hydraulic gun manifold which is self-purging. 1. Set LineStriper on blocks so wheels are off ground. 2. Fill oil reservoir to “Full” range. 3. Make sure dr...
Page 18 - Paint Pump Replacement
Paint Pump Replacement 18 3A2593B Repair Paint Pump Replacement Removal 1. Perform Pressure Relief Procedure , page 9. 2. Disconnect suction tube (120). 3. Disconnect hose (123) and fitting (95) from paint pump (107). 4. Remove screw (115), nut (116) and pump guard (114). 5. Use hammer to loosen pum...
Page 20 - Clutch Replacement
Clutch Replacement 20 3A2593B Repair Clutch Replacement Removal 1. Remove Ground Drive Belt, page 10. 2. Remove Oil Reservoir Belt , page 11. 3. Remove two hold-down bolts for the ground drive pump bracket. 4. Unscrew tensioning bolt from the ground drive pump bracket. 5. Move ground drive pump asse...
Page 22 - Engine Replacement
Engine Replacement 22 3A2593B Repair Engine Replacement Removal 1. Remove Clutch , see page 20. 2. Disconnect all wires from engine. 3. Remove air filter cover, element and base. 4. Disconnect throttle cable. 5. Disconnect choke cable. 6. Tie knot in rope by recoil starter to prevent rope from being...
Page 24 - Touch-Pad Replacement
Touch-Pad Replacement 24 3A2593B Repair Touch-Pad Replacement Removal 1. Remove six screws and control shroud. 2. Disconnect ribbon cable from touch-pad at display board. 3. Peel off touch-pad and remove adhesive from sheet metal. Installation 1. Apply touch-pad to sheet metal. 2. Connect ribbon cab...
Page 28 - Battery Replacement
Battery Replacement 28 3A2593B Repair Battery Replacement Removal 1. Remove tank lid and siphon tube. 2. Remove tank from unit. 3. Use wrench to remove six screws from front shield. 4. Remove front shield from unit. 5. Remove hold down strap from battery. 6. Disconnect two wires from battery. 7. Rem...
Page 29 - Fuse Replacement
Fuse Replacement 3A2593B Repair 29 Fuse Replacement 1. Remove fuse cover. 2. Use needle-nose pliers to remove old fuse and inspect it for open circuit. 3. If fuse is open, a wire has shorted to the frame or auxiliary lighting requires too much power. Check wiring or reduce auxiliary lighting before ...
Page 34 - Front Wheel Replacement
Front Wheel Replacement 34 3A2593B Repair Front Wheel Replacement Removal 1. Apply parking brake. Raise front wheel off ground and support frame on two jack stands. 2. Remove locknut (39) from axle bolt (37) and remove axle bolt (37) from fork (34). 3. Remove two spacers (36) and wheel (35) from for...
Page 35 - Parking Brake Service
Parking Brake Service 3A2593B Repair 35 Parking Brake Service Removal 1. Remove tire, wheel hub, and fender. See Wheel Motor Removal , page 36. 2. Remove clips (13) from three pins (A). Remove pins and levers. 3. Use screwdriver to remove spring (15). Remove clip (13) and pin (B). 4. Replace damaged...
Page 36 - Rear Wheel and Wheel Motors; Rear Wheel Removal; Rear Wheel Installation; Wheel Motor Removal
Rear Wheel and Wheel Motors 36 3A2593B Repair Rear Wheel and Wheel Motors Rear Wheel Removal 1. Set LineStriper on blocks so wheels are off ground. 2. Remove four lug nuts (22) and wheel (16). Rear Wheel Installation 1. Replace wheel and install lug nuts. Alternately tighten lug nuts opposite of eac...
Page 37 - Wheel Motor Installation; Wheel Sensor Replacement
Rear Wheel and Wheel Motors 3A2593B Repair 37 Wheel Motor Installation 1. Connect two hydraulic hoses (112) to wheel motor (21a) and insert wheel motor (21a) into frame (1). 2. Install distance sensor (4) and clamp (5) with screw (6). 3. Install wheel motor (21a) and fender (19) with four bolts (78)...
Page 39 - Troubleshooting; General
Troubleshooting 3A2593B Repair 39 Troubleshooting General Problem Cause Solution Engine pulls hard Excessive hydraulic load. Main power switch is on. Turn main power switch OFF. Engine will not start Engine is out of gas. Refill gas tank. See engine manual. Fuel shut-off lever is OFF. Move fuel shut...
Page 42 - AUTO Mode; PARKING LAYOUT Mode
Troubleshooting 42 3A2593B Repair AUTO Mode Line spacing is not accurate Wrong line pattern loaded Reload the correct pattern. Machine not calibrated Perform calibration routine (see Operation manual). Gun does not trigger See Gun Does Not Trigger , page 41. PARKING LAYOUT Mode Gun does not apply do...
Page 43 - Wiring Diagram
Wiring Diagram 3A2593B Repair 43 Wiring Diagram TO ENGINE YELL OW RED BLA CK TO GROUND L UG TO GROUND L UG TO GROUND L UG GUN 2 GUN 1 TO GROUND L UG WHITE RED RED BLA CK BLA CK RED BLA CK RED BLA CK RED RED YELL OW BLA CK YELL OW WHITE BLA CK RED BLA CK 214e 214c 391 224 225 189 4 112 223 187 238 23...
Page 44 - Wiring Parts List
Wiring Diagram 44 3A2593B Repair Wiring Parts List Ref. Part Description Qty . 4 15K357 SENSOR, distance 1 54 24N501 KIT, repair, engine, GX270 (includes 54a) 1 54a 24N502 VOTLAGE REGULATOR 1 57 125877 CLUTCH, electric, LL250 1 112 119720 SWITCH, reed w/connector 1 134 24L904 CONTROL, handlebar 1 15...
Page 45 - Hydraulic Diagram
Hydraulic Diagram 3A2593B Repair 45 Hydraulic Diagram 196 189 2 2 22 63 191 166 166 3X X 327 110 111 366 108 109 198 197 190 333 3X X 193 194 189C 371 189A 189B 3YY 370 366 372 309 320 ti24923a
Page 46 - Hydraulic Parts List
Hydraulic Diagram 46 3A2593B Repair Hydraulic Parts List Ref. Part Description Qty . 2 125929 MOTOR, wheel 2 22 16M271 HOSE, coupled, assembly, LL250 2 63 247930 KIT, repair, hydraulic pump 1 108 117328 FITTING, nipple, straight 1 109 117441 VALVE, ball 1 110 287175 KIT, repair, hose, hydraulic s 1 ...
Page 47 - Notes
Page 48 - 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. For patent information, see www.graco.com/patents. Original instructions. This manual contains Eng...
