REDUCER AS 3309720 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 311-1362 Vacuum Gauge Gp 1
B 138-7573 Link Bracket 2 Start By:
Release the hydraulic system pressure.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02523040
Remove the cap from the hydraulic tank. Install Tooling (A) onto the hydraulic tank. Attach an air supply hose to Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 2 g01216069
Disconnect hose assemblies (1), (2), and (3). Remove support (4).
Illustration 3 g01216082
Attach Tooling (B) and a suitable lifting device to swivel (9). The weight of swivel (9) is approximately 45 kg (95 lb). Remove bolts (6) and retainer (8). Remove clamp (7) and boot (5).
Illustration 4 g01216099
Remove bolts (10) and covers (11).
Illustration 5 g01216098
Disconnect hose assemblies (15). Disconnect fitting (16). Disconnect hose assemblies (12). Remove fittings (14). Remove bolts (13). Remove swivel (9).