File:Rockwell_Major_Load_Lever.JPG|Major Load Lever
File:Rockwell_Major_Load_Lever.JPG|Major Load Lever
File:Rockwell_Dial.JPG|Dial
File:Rockwell_Dial.JPG|Dial
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File:Cold_Metals_Tan_Cabinet.JPG|Tan Cabinet
</gallery>
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The indentors and hardness test blocks and spare anvils are in the tan cabinet.
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The indentors and hardness test blocks and spare anvils are in the tan cabinet, fifth drawer down.
=== Indentor / Penitrator Choice ===
=== Indentor / Penitrator Choice ===
Line 61:
Line 62:
Secure the penetrator/indentor and the appropriate anvil in the tester.
Secure the penetrator/indentor and the appropriate anvil in the tester.
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Select correct weight, 150kg for C scale 100 kg for B scale.
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Select correct weight, 150kg for C scale 100 kg for B scale. Three weights are stacked in the tester, the bottom is 60kg, next is 40kg then 50kg. With all three weights the total is 150kg, for the C scale. Remove the top weight and you have 100 kg for the B scale.
3. Apply Minor Load
3. Apply Minor Load
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Slowly turn the hand wheel to bring the small dial indicator hand to the line. This applies minor pressure load to the penetrator.
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Slowly turn the hand wheel to bring the small dial indicator hand to the line. This applies a minor pressure load to the penetrator.