[3] DISASSEMBLY/ASSEMBLY[3]-6. Positive lock mechanism of Turn base (cont.)[3]-7. Assembling of Square rod complete[3]-8. Stopper pinASSEMBLINGDISASSEMBLINGASSEMBLINGNote: Assemble Grip 50 to Miter lock plate B complete (Fig. 52)so that the notch of Cam portion faces the upper side.Match both ends of Square rod complete with the notchesof Arm holder complete on condition that the notches areon the closest position to the center of Turn base, andtighten two M5x30 Hex bolts. (Fig. 53)Note: Face the concave of Square rod complete to thecenter of Turn base as drawn in Fig. 53.(1) Push Knob 20 to lock Blade case at highest elevationangle.Then remove M6x20 Hex socket head bolt forsecuring Link plate. (Fig. 54)(2) Lower Blade case slightly to hold Stopper pin, turnKnob 20 counterclockwise a little.Note: Do not remove Knob 20, or Stopper pin will notbe pulled.(3) Remove Blade case section according to the stepshown in the clause [3]-1.(4) Remove Knob 20 from Stopper pin, and then pull outStopper pin in the direction designated with blackarrow in Fig. 54.Take the disassembling step in reverse.Note: Apply Makita grease SG No.00 to O ring 7 thatis fit into Stopper pin. Refer to Fig. 3.Square rodcompletecenter ofTurn baseFig. 53Fig. 54P 17/ 35R epairM5x30 Hex bolt (2pcs.)notches ofArm holdercompletethreaded holes ofArm holder completeArm holder completeLink platecompleteKnob 20 Stopper pinM6x20 Hexsocket head boltFlat washer 6Ring 6notch of Cam portionof Grip 50Miter lock plate B completeMiter lock plate AFig. 52