A Turbocharger Inlet Hose Heat Shield Is Now Used on Certain 930K and 938K Wheel Loaders {1067, 1071} Caterpillar


A Turbocharger Inlet Hose Heat Shield Is Now Used on Certain 930K and 938K Wheel Loaders {1067, 1071}

Usage:

930K DYB
Wheel Loader
930K (S/N: DYB1-486; P3K1-203)
938K (S/N: W8K1-347; HFW1-932)

Description Of Change: A turbocharger inlet hose heat shield is now used on the machines listed above. The aluminized heat shield wrap prevents the turbocharger inlet hose from cracking.

Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.

Table 1
Parts List 
Item  Qty  Part Number  Part Name 
452-4031  Hose 
521-4396  Heat Shield 


Illustration 1g06230383
Air lines group
(1) 452-4031 Hose
(2) 521-4396 Heat Shield
(3) Clamp

Remove the existing turbocharger inlet hose. Install the new 452-4031 Hose (1). Tighten the clamps (3) to 10 ± 1 N·m (89 ± 9 lb in). Install the 521-4396 Heat Shield (2).

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