Issue link: http://alpine.uberflip.com/i/530982
45 ALS 4.0 P R O D U C T M A N U A L EN Figure 131 Figure 132 Figure 133 L1 Assembly – APN 34325 L1 Belt – APN 29107 Shafts – APN 29988 Receiver – APN 23141 L1 motor – APN 38007 Bearing (not pictured) – APN 29987 Pusher Air Cylinder (not pictured) – APN 29761 Door Interlock Mechanism: Door Switch – APN 28207 Door Switch Key – APN 28208 Drive Shaft – APN 31026