PIPER COMANCHE SERVICE MANUAL 31" --.-.. . -r. , .. SKETCH G Figure 2-30. Bellcrank Lubrication (PA-24-180. 250. 260 and 400) inu HANDLING AND SERVIC'NG REVISED: 4/10/81 COMPONENT t LUBRICANT FREQUENCY 1 AILERON PUSH-PULL ROD END BEARINGS. CONTROL CABLE ATIACHMENT POINTS MIL·L-7B70 100 HRS 2. BELLCRANK PIVOT BEARINGS MIL-L-7B70 100 HRS.