Ametek BROOKFIELD HPQA Series Operation Instructions Manual page 19

2. Attach the appropriate spindle to your Viscometer/Rheometer and lower the black
Lower Mechanical Stop to its lowest position
3. Place your test sample below the spindle and carefully lower the Spindle into the fluid to
the desired bottom position (not closer than ¼" to the bottom of the container) for your
oscillating Helipath test using the joystick
4. Adjust the black Lower Limit Stop up until it touches the silver button on the bottom of the
Helipath stand. Tighten the Lower Stop in place
M-HPQA-001 H E L I PAT H Q U I C K A C T I O N L A B O R AT O R Y S TA N D - O P E R AT I O N A L M A N U A L 19