SAFETY SYMBOLS ..................................................................................................................................................4
SAFETY PRECAUTIONS ..........................................................................................................................................5
TOOL STICKERS ......................................................................................................................................................7
HOSE TYPES ............................................................................................................................................................8
HOSE RECOMMENDATIONS ..................................................................................................................................9
HTMA \ EHTMA REQUIREMENTS .........................................................................................................................10
PRE-OPERATION ................................................................................................................................................... 11
CONTROLS .............................................................................................................................................................12
START-UP ...............................................................................................................................................................12
MAINTENANCE ......................................................................................................................................................13
BATTERY MAINTENANCE ...............................................................................................................................13
CIRCUIT TESTING .................................................................................................................................................16
TROUBLESHOOTING ............................................................................................................................................17
SPECIFICATIONS ...................................................................................................................................................18
ACCESSORIES.......................................................................................................................................................19
LOWER FRAME ILLUSTRATION ...........................................................................................................................20
LOWER FRAME PARTS LIST.................................................................................................................................21
HYDRAULIC GROUP ILLUSTRATION ...................................................................................................................22
HYDRAULIC GROUP PARTS LIST ........................................................................................................................23
HYDRAULIC FLOW ................................................................................................................................................25
CONTROL BLOCK DETAIL .....................................................................................................................................26
HYDRAULIC & FUEL TANKS ..................................................................................................................................27
To fill out a Product Warranty Recording form, and for information on your warranty,
(NOTE: The warranty recording form must be submitted to validate the warranty).
SERVICING: This manual contains safety, operation, and routine maintenance instructions. Stanley Hydraulic Tools
recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized
and certified dealer. Please read the following warning.
SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR
REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN
For the nearest authorized and certified dealer, call Stanley Hydraulic Tools at (503) 659-5660 and ask for a
Customer Service Representative.
IMPORTANT
visit Stanleyhydraulic.com and select the Warranty tab.
WARNING
SERVICE OF THIS TOOL.
AUTHORIZED AND CERTIFIED DEALER.
TABLE OF CONTENTS
HP TWIN8 User Manual ◄ 3