21 UNDERCARRIAGE ASSEMBLY HT220 15 16 17 4 7 25 8 6 5 6 2 3 285 82 SECTION C-C NOTE: ADJUSTMENT OF HYDRAULIC MOTOR 1) SCREW IN UNTIL SENSOR CONTACTS THE TOOTH OF SPEED SENSOR. 2) UNSCREW 120° (1/3 OF TURN) EQUIVALENT THE HYDRAULIC MOTOR. TO 0,5mm GAP. 03 ID0182584