Install servo piston
E101 411E
E100
Servo Cylinder Installation
1. Lubricate new O-rings (E250) and install on each servo cylinder.
2. While holding the servo piston in place, thread servo cylinders into housing using a 3/4 in socket.
Thread cylinders equal distance in each side of pump until each cylinder contacts servo cylinder. Do
not compress servo piston springs.
C
Caution
Do not allow loose servo piston to damage internal machined surfaces of pump.
Do not damage seals when installing servo cylinders.
Install servo cylinders
E101 385E
E300
E6000
E350
E250
10 mm
13.5 N•m [10 lbf•ft]
3. Install locking plates (E300). Using a 10 mm wrench, install locking plate screws (E350). Torque screws
to 12-16.1 N•m [9.7-11.9 lbf•ft].
Repair Instructions
H1 45/53/60/68 Closed Circuit Axial Piston Pumps
Assembly
520L0957 • Rev CB • September 2014
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