SEAL- U-CUP 2330212 - Caterpillar

Illustration 1 g00292444 (1) Torque for eight studs ... 100 15 N m (75 11 lb ft) (2) Torque for eight nuts ... 270 25 N m (200 18 lb ft)Note: Torque each nut (2) by one revolution to evenly pull down the housing. When all the nuts bottom out, tighten the nuts to the specified torque in the letter sequence that is shown. (3) Torque for 55 bolts ... 500 50 N m (370 37 lb ft) (4) Torque for 68 studs ... 260 40 N m (192 30 lb ft)Note: Apply 9S-3263 Thread Lock to studs (4) prior to assembly. (5) Torque for 68 nuts ... 880 80 N m (649 59 lb ft)Note: Rubber toric seals and all the surfaces in contact with the rubber toric seals must be clean and dry at assembly. Prior to installation, put a thin layer of oil on the surfaces of the metal seals that are in contact. Put lubricant on all other seals at assembly.
Illustration 2 g00291285
Section A-A
Illustration 3 g00291286
Section B-B
(6) Torque for 12 studs ... 100 15 N m (75 11 lb ft) (7) Torque for 12 nuts ... 270 25 N m (200 18 lb ft)Note: Torque each nut (7) by one revolution to evenly pull down the housing. When all the nuts bottom out, tighten the nuts to the specified torque in a crisscross pattern. (8) Assembled brake packThickness of 13 new discs, 12 new plates, and two new damper assemblies ... 108.72 2.31 mm (4.280 0.091 inch)Thickness of one new 198-1137 Friction Disc ... 5.08 0.08 mm (0.200 0.003 inch)Thickness of one new 8W-0212 Plate ... 2.413 0.064 mm (0.0950 0.0025 inch)Thickness of one new 6G-6500 Damper Assembly ... 6.86 0.25 mm (0.270 0.010 inch)Note: Install the damper assembly so that the facing material faces toward the plate and the piston. (9) 9D-6093 Spring (outer)Quantity ... 46Color code ... yellow stripeTest length ... 90.5 mm (3.56 inch)Test force ... 4235 254 N (952 57 lb)Free length after test ... 116.5 mm (4.59 inch)Outside diameter ... 46.02 mm (1.812 inch) (10) 9D-6135 Spring (inner)Quantity ... 42Test length ... 90.50 mm (3.563 inch)Test force ... 1535 44 N (345 10 lb)Free length after test ... 115.49 mm (4.547 inch)Outside diameter ... 26.59 mm (1.047 inch) (11) Torque for 44 bolts ... 500 50 N m (370 37 lb ft) (12) 9D-9121 Spring (return)Quantity ... 4Test length ... 74.90 mm (2.949 inch)Test force ... 890 27 N (200 6 lb)Free length after test ... 91.13 mm (3.588 inch)Outside diameter ... 26.59 mm (1.047 inch)