Endcap assembly
All frame sizes
1. Carefully install a new O-ring (F11) and glide ring (F10) on the servo piston (F12).
2. Lubricate the glide ring.
3. Install the servo piston into the end cap (G10).
The end of the servo piston with the glide ring is opposite the multi-function block/control mounting
surface of the end cap.
060 frame
1. Install the setting lug (F24) into the servo piston (F12) from inside of end cap.
2. Using a 3 mm internal hex wrench, install the cone-point set screw (F26) so that its point enters the
groove in the setting lug and torque to 5 N•m [44 lbf•in].
3. Install the lock screw (F28).
4. Using a 3 mm hex wrench torque the lock screw (F28) to 7 N•m [62 lbf•in].
5. Install the feedback fork (F30) into the servo piston through the hole in the end cap.
The contact pads on the fork must face toward the multi-function block/control end of the end cap.
6. Using a 3mm internal hex wrench, install the other cone-point set screw (F26) so that its point enters
the groove in the feedback fork (F30). Do not tighten the set screw yet. See page 21 for final assembly
instructions.
7. Lubricate and install a new O-ring (G80A) on the end cap plug (G80). Install the plug.
8. Using a 3/8 in. internal hex wrench, torque the end cap plug to 40 N•m [29.5 lbf•ft].
080 frame
1. Install feedback fork / setting lug (F24) into the servo piston through the hole in the end cap.
The offset of the fork must be facing away from the multi-function block / control end of the end cap.
2. Install the cone-point set screw (F26) so that its point enters the groove in the feedback fork (F30) /
setting lug (F24). Do not tighten the set screw yet. See page 21 for final assembly instructions.
3. Install the end cap plug (G80).
Repair Instructions
Series 51 and 51-1 Bent Axis Motors Repair Instructions
Assembly
11009449 • Rev BA • December 2014
19