An Improved Accumulator Assembly is Now Available For Certain 700 Series Articulated Trucks {1802, 1808, 7320} Caterpillar

An Improved Accumulator Assembly is Now Available For Certain 700 Series Articulated Trucks {1802, 1808, 7320}

Usage:

Articulated Truck: 725C2 (S/N: 2T31-314; 2L61-146); 730C (S/N: T281-90106; LFF1-495; TFF1-1413); 730C EJECTOR (S/N: LFH1-UP; TFH1-160); 730C2 (S/N: 2T41-591; 2L71-293); 730C2 EJ (S/N: 2T51-142; 2L81-UP); 735B (S/N: L4D1-462; T4P1-490; E4R1-UP); 735C (S/N: LFJ1-254; TFJ1-292); 740B (S/N: L4E1-41945; GLH1-143; E4S1-139); 740B EJECTOR (S/N: L4F1-530; T4S1-383); 740C EJECTOR (S/N: LFN1-278; TFN1-197); 745C (S/N: LFK1-1075; TFK1-1638)
On Highway Truck: CT681S (S/N: TR41-32032)

Reference: Disassembly and Assembly, "Refrigerant Dryer Receiver - Remove and Install"

Reference: Disassembly and Assembly, "Refrigerant Accumulator - Remove and Install"

Description Of Change: An improved accumulator assembly is now available for the machines listed above. The improved accumulator has a larger orifice hole to increase the oil circulation ratio (OCR).

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.

Required Parts

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Table 1
Parts Required
Item	Qty	Part
1	1	513-7188 Accumulator Assembly
2	1	320-0562 Refrigerant Dryer Assembly

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Illustration 1	g06194335
Right side view of the accumulator assembly and refrigerant dryer assembly (1) 513-7188 Accumulator Assembly (2) 320-0562 Refrigerant Dryer Assembly

Replace the existing accumulator assembly and dryer assembly with accumulator assembly (1) and refrigerant dryer assembly (2). Refer to the appropriate Disassembly and Assembly for removal and installation instructions.