Hitachi 308996J - Manual (Page 2)

2 308996
Table of Contents
Warnings 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation/Maintenance 8 . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Chart 11 . . . . . . . . . . . . . . . . . . . . . . . . .
Service 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Required Tools 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disconnecting the Displacement Pump 12 . . . . . . .
Reconnecting the Displacement Pump 12 . . . . . . . .
Displacement Pump Service 14 . . . . . . . . . . . . . . . .
Parts Drawings and Parts Lists 19 . . . . . . . . . . . . . . . . . .
Pump Assemblies 19 . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump 20 . . . . . . . . . . . . . . . . . . . . . . . .
Technical Data 23 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dimensions 25 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting Hole Layout 25 . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Standard Warranty 26 . . . . . . . . . . . . . . . . . . . . . .
Graco Information 26 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Symbols
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.
WARNING
INSTRUCTIONS
EQUIPMENT MISUSE HAZARD
Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury.
D
This equipment is for professional use only.
D Read all instruction manuals, tags, and labels before operating the equipment.
D
Use the equipment only for its intended purpose. If you are not sure, contact your Graco distributor.
D
Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
D
Check equipment daily. Repair or replace worn or damaged parts immediately.
D Do not exceed the maximum working pressure of the lowest rated system component. Refer to the
Technical Data on pages 23–24 for the maximum working pressure of this equipment.
D Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the Tech-
nical Data section of all equipment manuals. Read the fluid and solvent manufacturer’s warnings.
D
Wear hearing protection when operating this equipment.
D
Do not lift pressurized equipment.
D Comply with all applicable local, state, and national fire, electrical, and safety regulations.
D
Keep hands and clothing away from moving parts.
D
Route hoses away from traffic areas, sharp edges, moving parts and hot surfaces. Do not expose
Graco hoses to temperatures above 180
_ F (82 _ C) or below 0 _ F (–18 _ C).