110 HyPrecision 50S/60S/75S Operator Manual 808690
5 – Preventive maintenance
Preventive maintenance
6. Put the lapping paper into the ends of the cylinder with the abrasive side touching the cylinder.
7. Repeat the rolling procedure with the lapping paper.
8. Clean the inside of the cylinder with a lint-free towel and isopropyl alcohol.
CAUTION
Debris left in the cylinder can cause the seals or the poppets to fail.
Do not use soap, detergent, or solvents.