2
Rev. 4/22
GB2581 S/N: 1068 AND ABOVE
PLEASE CONTACT GAGE BILT FOR ALL OTHER SERIAL NUMBERS.
TABLE OF CONTENTS
Page
EU Conformity and Warranty .................................................................................................................................................... 3
Description and Technical Specifications ............................................................................................................................... 4
Description of Functions .......................................................................................................................................................... 5
Safety Warnings ......................................................................................................................................................................... 6
Principle of Operation ............................................................................................................................................................... 7
How to set-up the GB2581/GB2581A ....................................................................................................................................... 8
How to use the GB2581/GB2581A ........................................................................................................................................... 9
Maintenance and Hydraulic Thread Preparation ................................................................................................................... 10
Troubleshooting ....................................................................................................................................................................... 11
Overhaul ................................................................................................................................................................................... 12
Stroke Limiter & Relief Valve Installation/Removal ............................................................................................................... 13
Parts Lists GB2581 .................................................................................................................................................................. 14
Parts Lists GB2581A ................................................................................................................................................................ 15
Nose Assembly Selection Chart and Approved Accessories ......................................................................................... 16-24