2002/09/16 New Pins for the Bulldozer Blade are Now Greased {6061, 6065, 6066} Caterpillar

Landfill Compactor:

826G (S/N: 7LN1-UP)

826G Series II (S/N: AYH1-UP)

826H (S/N: AWF1-UP)

Wheel Dozer:

824G Series II (S/N: AWW1-UP)

824G (S/N: 4SN1-UP)

Service Magazine SEPD0674, September 2002, "New Pins for the Dozer Blade are Now Greased". Disregard this article. See the replacement article that follows.

Description of Change: A new mounting pin assembly is used on the machines that are listed. The new pin assembly is greased. The new greased pin assembly improves service life.

Adaptable To: The new pin assembly was effective with 824G Series II (S/N: AWW366-UP) Wheel Dozers, 826G Series II (S/N: AYH511-UP) and 826H AWF257-UP Landfill Compactors. The new pin assembly is adaptable to first production of the machines that are listed.

Note: Some machines near the serial number breaks may be equipped with the new pin or the accompanying bearing. The new pin is identified by the use of a grease fitting. The new bearing is identified by a grease groove. The bearing does not need to be replaced if the machine has the new bearing with the old pin.

Table 1

Parts List for 826G Landfill Compactors
Part Number	Quantity	Description
3B-8491	2	Grease Fitting
8G-1097	2	Pin Assembly
259-0422	2	Bearing
136-2050	14	Spacer
136-2051	4	Spacer

Table 2

Parts List for 824G Landfill Compactors
Part Number	Quantity	Description
3B-8491	2	Grease Fitting
118-0869	2	Pin Assembly
259-0422	2	Bearing
136-2050	14	Spacer
136-2051	4	Spacer

The bore for the pin in the loader frame must be welded. The hole in the loader frame should be bored in-line with the hole in the blade frame. Bore the hole to 76.13 ± 0.04 mm (2.997 ± 0.0016 inch) diameter. The mounting bolts and washers can be used again.

Illustration 1	g00916585

Spacers should be installed in order to achieve a maximum clearance between the blade and the loader frame of 2 mm (0.08 inch).