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Table of Contents
Models 3........................................
W arnings 4......................................
Spray T ip Selection Table 6........................
Maintenance 7...................................
T roubleshooting 8................................
Repair
Bearing Housing & Connecting Rod 11............
Drive Housing 12...............................
Pinion Assembly/Clutch Armature/Clamp 13.......
Engine 16.....................................
Pressure Control 17............................
T rigger Sensor Adjustment 19...................
Distance Sensor Adjustment 19..................
Control Board Diagnostics 20....................
Displacement Pump 21.........................
Parts
LineLazer IV 3900/R300/5900 22.................
Drive and Pinion Housing Assemblies 23..........
Pressure Control Wiring Diagram 34................
Technical Data 35................................
Dimensions 35...................................
Graco Phone Number 35..........................
Graco W arranty 36...............................