Table 27 (Continued)
Clean tubes and gage unit as necessary.
A or V
Check mercury level and add mercury if
necessary; clean or replace mercury if
Check for bent rod, binding, or other
damage; correct undesirable conditions;
apply light oil to moving parts; check
Check air discharge pipe for freeness;
repair, or renew worn parts as necessary.
Check contacts, wiring, and electrical
connections; repair as necessary.
clean, repair, or renew as necessary.
(1) W-Weekly; M-Monthly; Q-Quarterly; SA-Semiannually;
A-Annually; V-Variable, as conditions may indicate.
(2) The frequencies shown are suggested frequencies that may be
modified by local command, as individual installation