Routine and Preventive Maintenance
The Vacuum System _____________________________________________________________________
5-26
__________________________ MSQ Hardware Manual ____________________________
10. Remove the oil filler plug located above the oil sight glass, marked
, from the pump.
11.
12.
13.
14.
15.
16.
Remove the drain plug from the pump and allow the old oil to drain out
until it reaches a trickle.
If the oil filter is to be replaced (Busch pump only), remove the old one
(using the type of tool used for automobile filter removal) and fit a new
one (FM103825).
Replace the drain plug.
Fill the pump reservoir up to, but not above, the upper mark.
Replace the filler plug.
Pump down the instrument to prepare for operation.
!
Note:
Leave the system pumping for
at least half an hour
before
beginning operation.
