HP 5973 - Page 115

4 Maintaining the MSD
To remove the diffusion pump
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10 Remove the diffusion pump through the side of the MSD.
You may have to tilt the pump slightly to remove it. Do not tilt the pump past 45° if
the pump is warm.
KF50 clamp
O-ring assembly
Diffusion pump
Diffusion pump outlet
Foreline gauge assembly