2013/03/29 Caterpillar


An Improved Hose Assembly Is Now Used in the Hydraulic Fan Drive and Oil Cooler Lines Group On Certain 980H Wheel Loaders {1374, 5057}

Usage:

980H A8J
Wheel Loader:
980H (S/N: MHG1-UP; A8J1-UP; KZL1-UP; JMS1-UP)
Service Magazine SEPD1588, 29 March 2013, "An Improved Coolant Hose Is Now Used On Certain 980H Wheel Loaders ". Disregard this information. Refer to the information that follows.

Description of Change: An improved hose assembly is now used in the hydraulic fan drive and oil cooler line group on certain 980H Wheel Loaders. The improved hose will reduce the possibility of leaks and increase reliability.

Adaptable To: The improved 425-7880 Hose As (2) replaces the 243-1129 Hose As (1) .

Note: The clamps for the new hose should be torqued to 12 ± 1 N·m (8.85 ± 1 lb ft).




Illustration 1g03362788

Previous hose assembly

(1) 243-1129 Hose As




Illustration 2g03362795

New hose assembly

(2) 425-7880 Hose As

The improved 425-7880 Hose As (2) is adaptable in production to the following machines:

  • 980H (S/N: MHG1-6593; A8J1-4260; KZL1-1050; JMS1-75002)

The improved 425-7880 Hose As (2) is effective in production to the following machines:

  • 980H (S/N: MHG6594-UP; A8J4261-UP; KZL1051-UP; JMS75003-UP)

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