An Improved Transmission Planetary Is Now Used on Certain 700 Series Articulated Trucks {3030, 3160} Caterpillar


An Improved Transmission Planetary Is Now Used on Certain 700 Series Articulated Trucks {3030, 3160}

Usage:

745 3F6


Articulated Truck
735C (S/N: LFJ1-254; TFJ1-334)
740 EJECTOR (S/N: 3F71-275; 3T71-174)
740C EJECTOR (S/N: LFN1-278; TFN1-202)
745 (S/N: 3F61-998; 3T61-967)
745C (S/N: JE81-116; JE91-102; LFK1-1113; TFK1-1693)

Description Of Change: An improved transmission planetary is used on the machines listed above. The improved transmission planetary consists of a new clutch piston and clutch housing which is redesigned to allow sufficient clutch piston stroke. The planetary is equipped with lube slots for the brake hub which stabilizes the lube oil flow and prevents oil restriction to clutch pack.

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

Table 1
Required Parts 
Item  Qty  New Part Number  Part Name  Former Part Number 
520-0122  Clutch Hub  353-4951 
524-7954  Clutch Housing  476-6894 
524-7955  Clutch Piston  476-6895 


Illustration 1g06328062
490-8825 Transmission Planetary Gp
(1) 520-0122 Clutch Hub
(2) 524-7954 Clutch Housing
(3) 524-7955 Clutch Piston

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