WRENCH-STUD 9F9963 - Caterpillar

Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
Required Parts
Note: Refer to individual installation instructions per segment for a detailed list of parts.Installation Procedure
Illustration 1 g00104545
Attach a "Do Not Operate" warning tag or a similar warning tag to the start switch or to the controls before you service the equipment or before you repair the equipment. These warning tags (Special Instruction, SEHS7332) are available from your Caterpillar dealer.Installation Procedure of 358-1597 Coupler Lines Gp
Table 1
Parts List for 358-1597 Coupler Lines Gp    
Item    Qty    Part Number
Part Name    
(1)     2     6W-2888 Fitting As    
(2)     2     6W-2890 Dust Cap    
(3)     2     150-5430 Adapter As    
(4)     2     151-2184 Bracket Plate    
(5)     2     355-9012 Hose As    
(6)     2     2P-1293 Locknut    
(7)     2     4J-0520 O-Ring Seal    
(8)     4     8T-4194 Bolt    
(9)     8     8T-4223 Hard Washer    
(10)     4     8T-4244 Nut    
Illustration 2 g02140215
(A) Front lines group
Place the boom of the Wheel Loader in an extended position.
Extend the bucket cylinder in order to place the coupler in a fully curled position.
Lower the coupler to the ground.
Shut off the engine of the Wheel Loader.
By using two 8T-4194 Bolt (8) and four 8T-4223 Hard Washer (9) and two 8T-4244 Nut (10), install one 151-2184 Bracket Plate (4) to each side of the quick coupler. Refer to Illustration 2 for locations of the 151-2184 Bracket Plate (4) .
Loosely attach one 2P-1293 Locknut (6) to both 355-9012 Hose As (5) .Note: Repeat this step for both sides of the quick coupler.
Insert the 355-9012 Hose As (5) into the opening of the 151-2184 Bracket Plate (4) on the quick coupler.Note: Repeat this step for both sides of the quick coupler.
Attach one 150-5430 Adapter As (3) onto the hose assembly. Tighten the adapter and the locknut to the appropriate torque value.Note: Repeat this step for both sides of the quick coupler.
Attach the 6W-2888 Fitting As (1) to the 150-5430 Adapter As (3).
Attach the 6W-2890 Dust Cap (2) to both 6W-2888 Fitting As (1) .Test the Machine
Test the operation of the implement lines.
Illustration 3 g00687600
Inspect the fittings for hydraulic leaks.