156809-2820 ZEXEL 9 423 612 548 BOSCH COVER 9423612548 1568092820 1157499230

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.
Improved Diesel Exhaust Fluid (DEF) cooling line clamps are adaptable to the product within the listed serial numbers and are effective with all the product after the listed serial numbers.
Table 1
Required Parts
Item Qty Part Number Part Name Former Part Number(1)
1 10 577-7966 Clamp 520-7003
(1) The former part number listed is for reference only and mayΠdiffer.
Table 2
Required Tool
Qty Part Number Part Name
1 522-3730 Pliers
Illustration 1 g06408909
View of 398-6108 Cooling Lines Gp
(1) 577-7966 ClampInstall 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.