SLEEVE 5173217 - Caterpillar

Image1.5.1
9. Remove five nuts (6) and four spacers (7). Remove combustion head (5). Remove gasket (4) and flanged tube (3). Remove second gasket (2). Remove non-flanged tube (1) and remove studs (8). Refer to Image 1.6.1.
Image1.6.1
10. Remove the bolts and washers used to attach the combustion body heat shield to the combustion body. This hardware will be reused for the new combustion body heat shield.
Installation Procedure
1. Use appropriate tooling to remove 6 mm of material from the fuel manifold. Cleanliness is extremely important in this step. Cover all open ports on the fuel manifold. Refer to images 1.7.1 and 1.7.2.
Image1.7.1
Image1.7.2
2. Install the new 328-2728 Heat Shield to the new 325-3698 Combustion Body with the hardware removed in step 10 of the removal procedure.
3. Apply anti-seize to the threads of studs (8) removed in step 9 of the removal procedure. Install studs (8) with the end that is marked "X" in the Up position. Tighten studs (8) to a torque of 17 +/- 2 N.m (12.5 +/- 1.5 lb ft). Refer to image 1.8.1.
Image1.8.1
4. Install original non-flanged tube assembly (1) removed in step 9 of the removal procedure into the new 325-3698 Combustion Body (9). Install new 296-7780 Gasket (2). Install original flanged tube assembly (3) removed in step 9 of the removal procedure. Install new 296-7780 Gasket (4) and install combustion head (5) removed in step 9 of the removal procedure. Refer to image 1.6.1.
5. Apply anti-seize to the threads of the five studs (8) and five nuts (6) removed in step 9 of the removal procedure. Install the four original spacers (7) and one new 8E-9571 Washer. Refer to image 1.6.1 and image 1.10.1.
Image1.10.1
6. Tighten nuts (6) in a crisscross pattern to a torque of 23 +/- 3 N.m (17 +/- 2 lb ft). Tighten nuts again in a crisscross pattern to a torque of 28 +/- 7 N.m (21 +/- 5 lb ft). Tighten nuts a third time in a crisscross pattern to a torque of 28 +/- 7 N.m (21 +/- 5 lb ft). Refer to image 1.6.1.
7. Position new 325-3698 Combustion Body (10) and install new 300-8688 Clamp (12). Tighten clamp (12) to a torque of 11 +/- 2 N.m (97 +/- 9 lb in). Refer to image 1.11.1.
8. Install the new 328-4158 Support Bracket (13) with the original hardware removed in step 7 of the removal procedure Refer to image 1.11.1.
9. Install new 340-1131 and 340-1132 Heat Shields (8) on the new 340-1127 Extension Pipe Assembly (9) with three new 5P-0599 Band Clamps (7). Tighten the clamps (7) to 4 +/- 1 N.m (35 +/- 8 lb in). Attach the 340-1127 Extension Pipe Assembly (9) to the 325-3698 Combustion Body with a new 307-9892 Clamp (11). Tighten clamp to 12 +/- 1 N.m (106 +/- 8 lb in). Install the flame detection temperature sensor (not shown) into the new extension pipe assembly. Tighten flame detection temperature sensor to a torque of 45 +/- 5 N.m (33 +/- 3 lb ft). Refer to image