
Bulletin HY07-1110-T/UK
Series 2H, 3L, HMI & HMD
Operating Instructions
Hydraulic Cylinders
8. Disassembly and Repairs
8.1 For any further instructions see maintenance bulletin
referred to in 7.1.
8.2 Use original Parker spare parts only. For any further advice,
please contact your nearest Parker Sales office.
9. Corrective Actions
10. Technical Data
See catalogue:
- HY07-1110/UK (Series 2H)
- HY07-1130/UK (Series 3L)
- HY07-1150/UK (Series HMI + HMD)
Failure
Possible Cause
Corrective Action
Piston rod leakage
Rod seal wear
Replace seal
Cylinder tube leakage
Tube seal wear
Replace seal
Air bleed valve leakage
Valve seal wear
Replace seal
Stroke adjuster leakage
Adjuster seal wear
Replace seal
Incorrect stroke
Stroke adjuster
incorrectly set
Readjust stroke
adjuster
No sensor signal
Cable broken
Replace cable
Various causes
depending on the
type of sensor
Check with supplier
Sensor defect
Replace sensor
Drifting from a fixed
position
Piston seal wear
Replace seal
WARNING
– USER RESPONSIBILITY
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’.
3
Parker Hannifin
Cylinder Division
Europe