SECTION 3 – MAINTENANCE 3-5
Torsion Spring Assembly
The Flow-Thru Viscometer uses a standard F1 spring assembly.
Replacement of Spring Assembly
1. Unthread top cap and loosen set screws at the top of the brass spring clamp.
2. Remove screws from spring housing and remove spring housing.
3. Loosen set screws along top row of spring holder and remove spring.
4. Install new spring and reassemble. Recalibrate.
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