8
EATON
EP Control for Medium Duty 72400 Piston Pumps Parts & Service 08-10-0003-EN-0901 September 2001
Step 7
Remove and discard the control
valve gasket.
Step 8
In most cases it will not be
necessary to remove the control
orifices that are staked in the pump
housing. Only remove if the orifice
size needs to be changed. The
orifice size is stamped on the flat
plate orifices in the pressure,
servo-1, and servo-2 ports.
S2
S1
P
Reassembly
Step 9
Clean the EP Control mounting
surface. Install a new control valve
gasket by aligning with screw and
porting holes.
Repair & Service
