lD 40 DOORS VACUUM DOOR LOCK DIAGNOSIS 68000 SERIES lD5l E T CM E A System lnoperative l Hoses crossed at vacuum sup Reverse hoses at vacuum supply ply tank tank 2 Vacuum supply hose pinched at Straighten hose at B Red remote valve 3 Door valve supply hose pinched Straighten hose at B Red at remote valve 4 Vacuum supply hose discon Install hose at A or B Red nected at tank remote valve or engine 5 Remote valve diaphragm Replace remote valve at B leaking 6 Transfer valve leaking Replace transfer valve at C B All doors can be locked but Hoses reversed at remote control Match color coded hoses with not unlocked or unlocked but not valve or transfer valve color coded purts on remote con locked trol valve B and Transfer valve C C Moving either door valve to 1 White and green hoses between Match color coded white and lock or unlock produces the op remote control valve and transfer green hose with respective color posite action of all door locks valve are reversed coded ports on remote control valve B and transfer valve 2 Actuator supply hoses reversed Match orange and yellow hoses at remote valve with respective c0lor coded ports on remote control valve B D Moving one of the door valves 1 Hoses reversed at door control Match white and green hoses with to lock or unlock produces the valve respective color coded ports on opposite action of other locks door control valve at D 2 Hoses reversed at transfer Match white and green hoses ex valve tending from actuator with re spective color c0ded ports on transfer valve C E System inoperative from one Vacuum supply hose pinched or Connect hose or check for pinch door valve disconnected at affected door ing at valve 1 Affected door valve 2 Door conduit on side affected F Vacuum constant at door Internal leak in transfer valve Replace transfer valve at C actuator and must be over ridden permitting vacuum in entire to operate system system