Hitachi GMAX 309411E - Manual (Page 2)

2 309411
Table of Contents
Component Identification and Function 5 . . . . . . . . . . . .
Maintenance 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair
Bearing Housing and Connecting Rod 9 . . . . . . . . . . .
Drive Housing 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pinion Assembly/Rotor/Field/Shaft/Clutch/Pulley 11 .
ON/OFF Switch 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Control Repair 14 . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump Repair 16 . . . . . . . . . . . . . . . . . . .
Parts
Basic Sprayer 18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pinion Assembly 21 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Control 22 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wiring Schematic 23 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch Assembly 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Complete Sprayer 24 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lo-Boy Suction Set Kit 25 . . . . . . . . . . . . . . . . . . . . . . .
Technical Data 25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Warranty 26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings and Cautions
Warning Symbol
WARNING
This symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
Caution Symbol
CAUTION
This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
The wallet-sized warning card provided with this pole gun should be kept with the operator at all times. The card
contains important treatment information should a fluid injection injury occur. Additional cards are available at no
charge from Graco Inc.