Manual Conventions

Contents

WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Bearing Housing & Connecting Rod . . . . . . . . . . . 8

Drive Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Pinion Assembly/Clutch Armature/Clamp . . . . . . 10

Clutch Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Pump ON/OFF Switch . . . . . . . . . . . . . . . . . . . . . . 13

Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Displacement Pump . . . . . . . . . . . . . . . . . . . . . . . 16

Manual Conventions

WARNING

Hazard Symbol

WARNING: a potentially hazardous situation which, if not avoided, could result in death or serious injury.

Warnings in the instructions usually include a symbol indicating the hazard. Read the general Warnings section for additional safety information.

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 GMAX II 3900 Parts Drawing . . . . . . . . . . . . . . . . . 20 GMAX II 5900/5900HD Parts Drawing . . . . . . . . . . 22 GMAX II 7900/TexSpray 7900HD Parts Drawing . . 24 Parts Drawing and List - Pinion Housing . . . . . . . 26 Lo-Boy Suction Set. . . . . . . . . . . . . . . . . . . . . . . . . 27 Pressure Control and Filter Parts Drawing. . . . . . 28 Parts - Sprayers, RAC X® Tip, Gun & Hose . . . . . . . . . . 30 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 32

CAUTION

CAUTION: a potentially hazardous situation which, if not avoided, may result in property damage or destruction of equipment.

Note

Additional helpful information.

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Hitachi 3900 important safety instructions Contents, Manual Conventions