TEST G-HYD 8T5320 - Caterpillar

Illustration 1. Typical tilt cylinder group (A) Tube. (B) Weld. (C) Flange (G) Gap between tube and head. (E) Rod assembly. (1) 6E-0509 Cylinder Assembly. (2) 107-1856 Head. (3) 5P-2236 Seal-O-ring. (4) 3S-6162 Washer. (5) 101-3672 Bolt (M36). (6) 101-0767 Bolt (M36).The following procedure applies to 9T-9021, 9T-9022, 112-3171, and 112-9172 Tilt Cylinder Groups.
Illustration 2. Machining detail for 6E-0509 Cylinder Assembly (A) Tube. (C) Flange. (H) 0.00 to 0.05 mm (.000 to .002 in).Procedure to Rework Cylinder Flange And Replace Head Seal
1. Remove 101-0767 Bolts (5), 101-3672 Bolts (6), and 3S-6162 Washers (4).2. Remove 107-1856 Head (2) and rod assembly (E).3. Remove 5P-2236 Seal-O-ring (3).4. Machine face of cylinder flange (C) 0.00 to 0.05 mm (.000 to .002 in) (H), flush or below the end of the cylinder tube (A). Surface texture complies with Letter Designation (F), checked with Type 2 9A-1593 Comparator (procurement number 9290-0121). If end of tube machined, it must be machined square within 0.13 mm (.005 in) of centerline of cylinder bore.5. Install new 5P-2236 Seal-O-ring (3). 6. Replace rod assembly (E) and 107-1856 Head (2).7. Install 101-0767 Bolts (5), 101-3672 (6) Bolts, and 3S-6162 Washers (4). Torque head bolts to 3100 350 N m (2280 260 lb ft).