TM10-3930-660-20 17-9. HEATER TEMPERATURE CONTROL VALVE AND CABLE - REPLACE This task covers: a.  Removal b. Installation Initial Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Clamps  (5) Loctite 242 (App. C, Item 39) Equipment  Condition Vehicle parked on level ground. Engine coolant drained, para. 7-3. . The heater control valve is located under  the  cab. The heater control valve cable is mounted in the side console. REMOVAL 1. REMOVE HEATER CONTROL VALVE CABLE (1) FROM HEATER CONTROL VALVE (2). a. b. Loosen setscrew (3) securing cable (1) to valve (2). Pull end of cable (1) from valve (2) . 2. REMOVE HEATER CONTROL VALVE (2) FROM HEATER HOSES (4). a. Remove clamps (5) securing heater hoses (4) to ends of valve (2). Discard clamps (5). b. Remove hoses (4) from ends of valve (2). 17-23