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Maintenance manual for sunray hfc4da1-2c china-IV diesel engines

a. Disassemble the fixing bolts of power steering pump

and remove the power steering pump.

b. Check the power steering pump for presence of oil

leakage and check the belt pulley of power steering

pump for presence of wear;

c. Remove the EGR valve.

d. Remove the fixing bolts of air intake pipe bracket.

e. Remove the air intake pipe bracket and fuel-gas

separator bracket.

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JAC HFC4DA1-2C Specifications

General