Tham khảo tài liệu 'cooling and lubrication system maintenance part 12', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Matching For items 5 through 8 match the cooling system component in column 1 to its function in column 2. Selections in column 2 may be used only once. After the corresponding item number on the answer sheet blacken the appropriate circle. 00 xj ơ J1 Column 1 Component Column 2 Function Water pump a. Controls coolant flow Radiator b. Stores coolant and dissipates Fan heat Recovery System c. Circulates coolant through the cooling system d. Prevents loss of coolant caused by expansion e. Draws air through the radiator 9. When the engine is cold the coolant circulates within the until the opens. a. radiator sending unit b. radiator pressure cap c. engine block thermostat d. engine block pressure cap 10. On the M939 series vehicles the controls the air pressure to the fan drive clutch assembly. a. hydraulic actuator c. fan clutch solenoid b. air actuator d. bimetallic spring 11. On the HMMWV the fan clutch solenoid opens a an which supplies hydraulic pressure to activate the fan. a. hydraulic control valve b. fan control switch c. fan clutch solenoid d. bimetallic spring 12. The viscous clutch uses a an to control a gate valve that provides fluid to engage or disengage the fan. a. hydraulic actuator c. fan clutch solenoid b. air actuator d. bimetallic spring R-2 13. The device designed to energize the fan control valve at a predetermined temperature on the LVS is called a an a. hydraulic actuator. b. fan control switch. c. fan clutch solenoid. d. bimetallic spring. Matching For items 14 through 17 match the component in column 1 to its Inspection procedure In column 2. Selections in column 2 may be used only once. After the corresponding Item number on the answer sheet blacken the appropriate circle. Column 1 Column 2 Cooling System Component Inspection Procedure 14. Fan belts a. 15. Radiator 16. Radiator hoses b. 17. Fan Inspect for clogging bent fins leaks and debris. Inspect for proper connections bare wires and leaks. c. Inspect for proper tension tears or glazed
