PIPER COMANCHE SERVICE MANUAL ............................... : . ~~~4 ~ 3 ~ PA-24-260 PA·24·180 & PA-24·250 SKETCH B '1'. . ... Figure 2-24. Step Lock Mechanism Lubrication PA-24-180, 250, 260 and 400) IDS HANDLING AND SERVICING REVISED: 4/10/81 COMPONENT ' tUBRICANT FREQUENCY 1 LOCK PIN. STEP M1L-G-23827 100 HRS. 2. STEP LOCK PULLEYS AND RELEASE ARM PIVOT BEARING MIL-L·7870 100 HRS 3. FLAP STOP MIL-G-23827 100 HRS. 4 PIVOT POINT AND ROD END MIL·L~7870 100 HRS