The tool listed will be needed to do the following procedure:
MEL 1278 – Detent Tool
MEL 1285 – Detent Spring Tool
Remove the lift and tilt lock block. (See Page 20-40-12.)
Remove the O-ring (Item 1) and bushing (Item 2) [Figure 20-40-41].
Remove the end cap (Item 1). Use a screw driver to remove the snap ring (Item 2). Remove the washer (Item 3) [Figure 20-40-42].
Remove the screws (Item 1) from the detent bonnet.
Remove the detent bonnet (Item 2) [Figure 20-40-43] from the detent bonnet. Remove the detent bonnet.
Installation: Tighten the screws to 90-100 in.-lb. (10,2-11,3 Nโขm) torque.
Wrap a rag around the detent assembly (Item 1) [Figure 20-40-44]. This will prevent the detent balls and spring from being lost when the detent sleeve is removed.
Remove the detent sleeve (Item 1), detent balls (Item 2), and spring (Item 3) [Figure 20-40-45].
Remove the spool assembly and seal (Item 1) [Figure 20-40-46].
Remove the spool seal (Item 1) [Figure 20-40-47] from the linkage end of the control valve.
