UPPERSTRUCTURE / Fan Motor 27. Remove hoses (76 to 78) from fan valve (75). : 27 mm, 36 mm Machine Front W1J1-02-13-004 78 75 77 76 W1J1-02-13-021 28. Remove bolts (80) (4 used), washers (81) (4 used) and nuts (82) (4 used). : 30 mm 80, 81, 82 79 W1J1-02-13-008 W2-13-8 M F achine ront