Hale RSD - Manual (Page 80)

❑ Corrective Maintenance
80 RSD Series Single-Stage PTO Pumps
p/n: 029-0020-92-0
Figure 6-4: RSD Pump Parts Overview
Install two (2) 7/16”-14 jacking screws into the suction head flange.
Tighten the jacking screws EVENLY to unseat the suction head, gasket
and seal ring from the volute. Support the weight of the suction head. It
is heavy and bulky.
IMPORTANT !
WHILE REMOVING THE SUCTION HEAD FROM THE VOLUTE, BE CAREFUL
NOT TO DAMAGE THE BRASS CLEARANCE RINGS OR THE IMPELLER.