DOZER GP- 1115729 - Caterpillar

Illustration 1 g00655561
(1) Torque the locknut with lubricant on threads. ... 4500 220 N m (3320 160 lb ft)Width across flats ... 89.3 mm (3.52 inch) (2) Fill the clearances with grease in order to remove the air before installation of the seal assembly. (3) Install the seal ring with the groove toward the piston. (4) Diameter of new rod assembly ... 79.93 0.03 mm (3.14 .001 inch) (5) Bore of new cylinder assembly ... 120.0 0.10 mm (4.724 .004 inch) (6) Bore of new cylinder head assembly ... 80.53 0.03 mm (3.170 .001 inch)Tighten cylinder head assembly (6) to a torque of 1100 110 N m (820 80 lb ft). Then drill a hole to the depth of dimension (D). Backup ring (8) fits in the hole. Dimension (D) ... 28.5 0.5 mm (1.122 .02 inch) (7) The stopper assembly must have a clearance of 0.5 0.26 mm (.02 .010 inch) in the axial direction when installation is complete. (8) Apply 8T-9016 Gasket Sealant in the hole for the backup ring. (9) Lubricate the sealing lip lightly with the oil that is being sealed before installation. (10) Outside diameter of the ring must be 53.3 mm (2.098 inch) or less after installation. (11) Apply 7M-7456 Bearing Mount Compound to the seal groove before installation of the seal.Stick Cylinder Drift Rate
Maximum permissible drift New 10 mm (.394 inch) for every five minutes
Oil temperature 55° 5°C (131° 9° F)
No load in bucket