Improved Diesel Exhaust Fluid (DEF) Cooling Line Clamps are Now Used on Certain 700 Series Articulated Trucks {1087, 1380} Caterpillar

Articulated Truck

725C2 (S/N: 2T3325-846)

730 (S/N: 3T31-1021)

730 EJECTOR (S/N: 3T41-132)

730C2 (S/N: 2T4609-1187)

730C2 EJ (S/N: 2T5147-155)

735 (S/N: 3T51-214)

745 (S/N: 3T6156-1847)

Description Of Change: Improved Diesel Exhaust Fluid (DEF) cooling line clamps are now used on the machines listed above. Improved DEF cooling line is updated with new clamps which holds the cooling line in position and have extended service life even in extreme low ambient temperature.

Adaptable To:

Show/hide table

Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.

Illustration 1	g06408909
View of 398-6108 Cooling Lines Gp (1) 577-7966 Clamp

Install new clamps (1) in 398-6108 Cooling Lines Gp.

Note: Ensure 522-3730 Pliers tool is used to install new clamp.

Illustration 2	g06408916
(1) 577-7966 Clamp (A) Hose (D1) 5 mm (0.20 inch)

Position clamp (1) within 5 mm (0.20 inch) of the bead and perpendicular to the hose axis. If the hose insertion length permits, another clamp can be installed to ensure fluid retention.