2011/09/19 Caterpillar

Motor Grader:

120M (S/N: R9A1-UP; B9C1-UP; R9C1-UP; B9N1-UP; B9W1-UP; D9W1-UP)

12M (S/N: R9B1-UP; B9F1-UP; B9R1-UP)

140MSeries 2 (S/N: M9D1-UP; R9G1-UP; M9J1-UP; R9M1-UP)

140M (S/N: B9D1-UP; D9G1-UP)

160MSeries 2 (S/N: M9E1-UP; M9K1-UP; R9L1-UP)

Description of Change: A new 369-1253 Tube As within the transmission oil lines group is now available for certain Motor Graders. The updated Tube As has been designed for improved durability and design fit, allowing for longer service life and improved operation.

Adaptable To:

Illustration 1	g02715312

To install the new Tube As, perform the following steps:

1. Remove the existing 297-8952 Tube As or 312-2361 Tube As .

2. Replace 4J-0524 O-Ring Seal (1) with 6V-4368 O-Ring Seal .

3. Replace two Bolts (2) with two 8T-4956 Bolts .

4. Inspect 8T-4983 Hose Clamps (3) and replace as necessary. On machines with 300-6036 Band Clamps, remove the Band Clamps, and replace with 8T-4983 Hose Clamps .

5. Install the new 369-1253 Tube As with the new hardware.

• 120M (S/N: R9A1-107; B9C1-1061; R9C1-102; B9N1-354; B9W1-209; D9W1-413)

• 12M (S/N: R9B1-106; B9F1-1361; B9R1-1760)

• 140M Series 2 (S/N: M9D1-715; R9G1-124; M9J1-459; R9M1-115)

• 140M (S/N: B9D1-3656; D9G1-1180)

• 160M Series 2 (S/N: M9E1-404; M9K1-416; R9L1-111)

• 120M (S/N: R9A108-UP; B9C1062-UP; R9C103-UP; B9N355-UP; B9W210-UP; D9W414-UP)

• 12M (S/N: R9B107-UP; B9F1362-UP; B9R1761-UP)

• 140M Series 2 (S/N: M9D716-UP; R9G125-UP; M9J460-UP; R9M116-UP)

• 140M (S/N: B9D3657-UP; D9G1181-UP)

• 160M Series 2 (S/N: M9E405-UP; M9K417-UP; R9L112-UP)