SPEAKER 5454368 - Caterpillar

Procedure to Install the Connecting Lines Gp
Illustration 2 g03201735
Left side view of stick (A) Existing stick lines (1) 126-8790 Manual Valve As (2) 191-9421 Hose As (17) 9X-2235 Swivel Tee
Illustration 3 g03201744
Left side close-up view of manual valve assembly (1) 126-8790 Manual Valve As (3) 376-7218 Plate (5) 4I-6141 Coupling As (6) 5K-9090 O-Ring Seal (7) 5P-8245 Hard Washer (9) 6A-5591 Bolt (10) 6V-5839 Washer (11) 6V-7744 Locknut (12) 6V-8716 Connector (13) 6V-9746 O-Ring Seal (14) 7M-8485 O-Ring Seal (15) 8T-0644 Bolt (17) 9X-2235 Swivel Tee
Illustration 4 g03201785
Right side view of stick (A) Existing stick lines (1) 126-8790 Manual Valve As (2) 191-9421 Hose As (17) 9X-2235 Swivel Tee
Illustration 5 g03201818
Right side close-up view of manual valve assembly (1) 126-8790 Manual Valve As (3) 376-7218 Plate (5) 4I-6141 Coupling As (6) 5K-9090 O-Ring Seal (7) 5P-8245 Hard Washer (9) 6A-5591 Bolt (10) 6V-5839 Washer (11) 6V-7744 Locknut (12) 6V-8716 Connector (13) 6V-9746 O-Ring Seal (14) 7M-8485 O-Ring Seal (15) 8T-0644 Bolt (17) 9X-2235 Swivel Tee Note: Installation process and parts are the same for both sides of the stick.
Install manual valve assembly (1) onto plate (3) using the following parts: two bolts (15), two washers (10) and two locknuts (11). Tighten to standard torque.
Install O-ring seal (14) and coupling assembly (5) on to manual valve assembly (1) .
Install O-ring seal (14) and connector (12) on to manual valve assembly (1) .
Insert O-rings seals (6) and (13) into swivel tee (17) .Note: Do not tighten connections until all components are installed and arranged properly.
Install swivel tee (17) into existing stick lines (A) as shown in Illustration 2 and 4.
Connect manual valve assembly (1) and swivel tee (17) with coupling assembly (5) .
Mount manual valve assembly (1) to the stick by installing plate (3) using bolt (8) and washer (7). Refer to Illustrations 3 and 5.
Insert O-ring seal (13) into connector (12) on manual valve assembly (1) and connect hose (2) .
Illustration 6 g03201856
Typical example. Close-up view of the connection to the hydraulic cylinder (4) 1P-4576 Half Flange (8) 5S-7382 Bolt (16) 8T-4896 Hard Washer
Route hose (2) to the thumb cylinder and connect using the following parts: two half flanges (4), four bolts (8) and four washers (16) .
Tighten all connections and hardware to standard torque.
Open manual valves (1) on each side of the stick.Note: When finished with the operation of manual valve (1) remove valve handle and place in the cab of the machine.
Remove tooling (F) from the hydraulic tank.
Test the operation of the thumb cylinder.
Inspect the fittings for hydraulic leaks.