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Periodical inspection – Yamato Scientific SQ 510 Autoclave, Sterilizers User Manual

Page 62

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Periodical Inspection

Periodical Voluntary Inspection of Small-sized Pressure Vessel

Inspection procedures

Prep

arati

on

- Apparatus necessary for inspection -

Tools: Cross slot screwdriver, tow monkey wrenches

Corrected temperature sensor and temperature recorder measurable up to 200℃

Corrected pressure gauge with the pressure range of 0.4MPa

Pressure device (a compressor capable of pressurizing up to 0.3MPa or high-pressure

nonflammable gas cylinder. Automobile inflator may be used.

Pressure-proof rubber hose (inner diameter: 12 mm), hose band and joint

External i

nspe

ction

Make sure that no damage, rust and deformation exist on the chamber and cover.

Make sure that no cracks exist on the surface of cover lock.

™

The cover lock must be replaced if any cracks exist.

Make sure that the lock lever of cover does not slide with the cover opened.

Make sure that no damage and deformation exist on the packing.

™

The packing must be replaced if any damage or deformation exists.

Outer plate re

moval

Remove the back plate, right side plate and left side plate in this order.

For the right and left side plate, unscrew the three bottom screws respectively and remove the

plates by sliding them downward.

Back plate

Right side plate

Left side plate