- Off-Highway Truck:
- 797F (S/N: LAJ1-UP; WSP1-UP)
ReferenceSpecial Instruction, REHS5464, "Accumulator Discharging and Charging Procedures"
Description of Change: A new piston and new seals for the brake accumulators are now used on the 797F Off-Highway Truck. The improved piston and seals will provide better sealing and service life for the accumulator.
Adaptable To:
Illustration 1 | g03674430 |
View of the piston and seals that are inside the brake accumulator group |
The new 450-9200 Piston Kit improves the durability of the main seal, and can be retrofitted into the previous accumulator assembly. The 450-9200 Piston Kit can be retrofitted to the previous 377-4739 Brake Accumulator Gp and the 377-4740 Brake Accumulator Gp .
The new 451-1068 Brake Accumulator Gp includes the new piston and seals.
The new 450-9200 Piston Kit is adaptable to the following machines:
- LAJ1-543
- WSP1-129
NOTICE |
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Regardless of the serial number, the new piston kit cannot be used with the 286-0796 Brake Accumulator Gp or the 286-0798 Brake Accumulator Gp . |
- LAJ544-UP
- WSP130-UP