ARTICULATED HITCH GROUP 9K2473 - Caterpillar

Illustration 1 g00964587
(1) Apply 7M-7456 Bearing Mount Compound to the wiper seal groove before you assemble the wiper seal to the head. (2) Lubricate the seals with the lubricant that is being sealed. (3) Torque for six bolts ... 270 25 N m (200 18 lb ft) (A) Diameter of new piston for the second stage over two lands ... 151.40 0.03 mm (5.961 0.001 inch) (B) Diameter of new piston for the first stage over three lands ... 194.820 0.130 mm (7.6701 0.0051 inch) (C) Bore of new cylinder for the first stage ... 152.40 + 0.13 - 0.05 mm (6.000 + 0.005 - 0.002 inch) (D) Bore of new outer cylinder ... 196.85 + 0.13 - 0.05 (7.750 + 0.005 - 0.002) (E) Diameter of new cylinder for the first stage ... 171.387 0.050 mm (6.7475 0.0020 inch) (F) Bore of new head over four lands ... 171.73 0.03 mm (6.761 0.001 inch) (G) Diameter of new cylinder for the second stage ... 114.250 0.038 mm (4.4980 0.0015 inch) (H) Bore of new head for the first stage over four lands ... 115.02 0.13 mm (4.528 0.005 inch)