2. FAN MOTOR 2. FAN MOTOR STRUCTURE STRUCTURE 1) 1) 1-104 1-107 7 35 15 1-111 27 40 9 5 25 20 6 8 41 33 12 16 22 18 1-110 1-2 1-102 1-106 1-101 1-109 7609A4BS20 1-1 Rotary group 1-101 Piston 1-102 Cylinder 1-104 Retaining plate 1-106 Retaining ball 1-107 Spring 1-109 Pressure pin 1-110 V-ring 1-111 Back-up plate 1-2 Control plate 5 Motor housing 6 Port plate 7 Cam plate (swash plate) 8 Drive shaft 9 Shaft key 12 Adjustment shim 15 Tapered roller bearing 16 Tapered roller bearing 18 Bearing bushing 20 Shaft seal 22 O-ring 25 Retaining ring (circlip) 27 Socket bolt 33 Cylinder pin 35 Cylinder pin 40 Screw 41 Screw 4-47