2003/03/10 Caterpillar

Landfill Compactor:

836G (S/N: BRL1-UP; 7MZ1-UP)

Wheel Loader:

988G (S/N: BNH1-UP; 2TW1-UP)

Wheel Tractor:

834G (S/N: BPC1-UP; 6GZ1-UP)

Service Magazine, SEPD0652, 21 October 2002, "A New Dust Ejector Group for the Exhaust Is Now Available". Disregard this article. See the article that follows.

Description of Change:

Illustration 1	g00928093
132-6237 Dust Ejector Group (1) Air Cleaner Assembly (2) Muffler (3) Flange Connection

Illustration 2	g00928115
222-3073 Dust Ejector Group (1) Air Cleaner Assembly (2) Muffler (4) Hose Connection (5) Flexible Hose

A new Muffler and a new Dust Ejector Group is available for the following machines: 834G Wheel Tractor, 836G Landfill Compactor and 988G Wheel Loader. The new muffler has a redesigned outlet for the dust ejector. The new outlet (4) will accept a flexible dust ejector hose (5). The new design replaces a dust ejector with a flange that used two bolts (3). The flexible hose will prevent loading on the outlet of the dust ejector on the muffler.

Adaptable To: The former part 132-6199 Muffler As is cancelled and replaced by the new part 222-9134 Muffler As. The former part 132-6237 Dust Ejector Group is replaced by the new part 222-3073 Dust Ejector Group. The part 132-6237 Dust Ejector Group is not cancelled. The 222-3073 Dust Ejector Group is not serviceable at this level. Reference Table 1 in order to purchase the parts for this change. The 222-3073 Dust Ejector Group can only be used with the 222-9134 Muffler As.

Table 1

Materials for 222-3073 Dust Ejector Group
Part number	Part name	Quantity
1S-1668	Bypass Tube	1
5P-0597	Hose Clamp	4
067-9425	Radiator Hose	1
5P-1471	Hose	62 cm (24.4 inch)

This change is effective with the following machines:

• BRL334-UP

• BNH592-UP

• BPC143-UP

The change is adaptable to the following machines:

• BRL1-333

• 7MZ1-UP

• BNH1-591

• 2TW1-UP

• BPC1-142

• 6GZ1-UP