3. Remove the End Cap Insert, Seal Housing, and Guide Bush. Use proper Wrench to remove the
Seal Housing.
4. Remove the plunger retainer plate by removing the 8/off M5x16 SHCS fasteners.
5. Re-assemble the plunger retainer and Drive Rod using 8/off M5x16 SHCS Black. Use Loctite 7471
activator and Loctite 243 thread locker on each fastener Open the inlet valve: DO NOT DROP
ANYTHING (SCREWS OR FOD) IN THE ACTUATOR! Torque each M5 screw to 9.5Nm or 7ft•lbs
and paint mark, and insert BS154 O-ring to the End Cap Insert using FML-2.
Q-Drive Installation, Operation, and Maintenance Manual
39 of 59