2
Bulletin HY22-3220A/US
Instruction Manual
550 Series Hydraulic Power Units
Contents
FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE
DEATH, PERSONAL INJURY AND PROPERTY DAMAGE.
This document and other information from Parker-Hannifin Corporation, its subsidiaries and authorized distributors provide product
or system options for further investigation by users having technical expertise. The user, through its own analysis and testing, is solely
responsible for making the final selection of the system and components and assuring that all performance, endurance, maintenance,
safety and warning requirements of the application are met. The user must analyze all aspects of the application, follow applicable industry
standards, and follow the information concerning the product in the current product catalog and in any other materials provided from
Parker or its subsidiaries or authorized distributors.
To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or
specifications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for
all applications and reasonably foreseeable uses of the components or systems.
Offer of Sale
Please contact your Parker representation for a detailed ’Offer of Sale’.
WARNING – USER RESPONSIBILITY
Table of Contents
Page
Introduction 3
Explanation of Warning Labels
3
Description
3
Preparation for Use
9
Installation
9
Start-Up Procedures
10
Special Tools
11
Safe Operating Procedures
11
Operation
14
Maintenance
14
Recommended Spare Parts
17
Troubleshooting
17
Appendix 18
Declaration of Conformity
19
1. Name & address of manufacturer
2. WARNING - see page 3
3. WARNING - see page 3
4. CE Mark (if applicable)
5. Year of product manufacture (if CE marked)
6. Product type
7. Part number
8. Unique identifier/serial number
9. Pressure
10. Flow rate
11. Motor voltage
12. Motor rated watts
13. Motor rated horsepower
14. Motor Amperage draw
15. Motor phase
16. Motor Hz
New Hope, MN 55428 USA
555 646608 102345678A
999
9999
9.99
9.99
XXX/XXX
X.XX
XX/XX
XX/XX
X
XXX W
HP
A
Hz
bar(
psi)
VAC
Parker Hannifin - Oildyne Division
5520 Hwy 169 North
GPM
LPM
11
Ф
New Hope, MN 55428 USA
555 646608 102345678A
W
HP
A
Hz
bar(
psi)
VAC
Parker Hannifin - Oildyne Division
5520 Hwy 169 North
GPM
LPM
11
Ф
How to read the label on your 550 Series Power Unit
Parker Hannifin
HPS Division
New Hope, MN 55428 USA
