FPG8601™/VLPC™ OPERATION AND MAINTENANCE MANUAL
© 2007 DH Instruments, a Fluke Company
Page 110
Figure 60.
Removing the Mounting Post
Put on gloves.
NEVER touch the lapped surfaces (polished appearance) of the piston or cylinder with
your bare hands. Body oils and acids can permanently etch the surfaces.
Remove one of the piston retaining nuts.
Figure 61.
Removing the Piston
With one hand supporting the piston to maintain its current position, slowly remove the
remaining piston retaining nut.