9
EATON
EP Control for Medium Duty 72400 Piston Pumps Parts & Service 08-10-0003-EN-0901 September 2001
Step 10
Carefully install the EP Control valve
assembly on the pump housing,
making sure the feedback link is
installed in the appropriate servo
piston land.
Note:
There is a narrow land on the
servo piston for the EP Control
feedback link and a wide land for
the swashplate follower.
Replace and hand tighten the six
10-24 hex head cap screws.
Step 11
Locate the new solenoid tube
subassembly. Each solenoid tube
subassembly comes with new
O-rings installed on the tubes.
The tube subassemblies are
interchangeable.
Step 12
Using a 3/4" open-end wrench,
replace each tube subassembly by
turning clockwise. Torque the
solenoid tubes to 32.5 ±2.5 lbf·ft.
Repeat for other tube subassembly.
Replace the coils.
Note:
The
position number stamped on the
coil and the valve assembly must
match.
Repair & Service
