SPRING, INNE 1157270 - Caterpillar

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. These warning tags (Special Instruction, SEHS7332) are available from your Caterpillar dealer.Installation Procedure of 347-6560 Connecting Lines
Table 1
Parts List for 347-6560 Connecting Lines Revision - 02    
Item Number    Qty    Part Number
Part Name    
(1)     4     7K-1181 Cable Strap    
(2)     1     347-6561 Bracket As    
(3)     1     347-6563 Hose As    
(4)     1     347-6564 Hose As    
(5)     1     359-2912 Hose As    
(6)     1     359-2913 Hose As    
(7)     1     148-8384 Elbow As    
(8)     1     2P-1279 Locknut    
(9)     1     3J-1907 O-Ring Seal    
(10)     1     3J-7354 O-Ring Seal    
(11)     2     6V-8397 O-Ring Seal    
(12)     1     6V-8980 Elbow    
(13)     1     6V-9168 Nut    
(14)     2     8T-4121 Hard Washer    
(15)     2     8T-4137 Bolt    
Illustration 2 g02723343
(A) 40 mm (2.0 inch), (B) 404 mm (16.0 inch), (C) 175 mm (7.0 inch) and (D) 118 mm (5.0 inch) (1) 7K-1181 Cable Strap (2) 347-6561 Bracket As (3) 347-6563 Hose As (4) 347-6564 Hose As (5) 359-2912 Hose As (6) 359-2913 Hose As (7) 148-8384 Elbow As (8) 2P-1279 Locknut (9) 3J-1907 O-Ring Seal (10) 3J-7354 O-Ring Seal (11) 6V-8397 O-Ring Seal (12) 6V-8980 Elbow (13) 6V-9168 Nut (14) 8T-4121 Hard Washer (15) 8T-4137 Bolt
Place the stick of the excavator 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 excavator.
Relieve the hydraulic pressure in the hydraulic system of the excavator. Refer to the Operation Manual of the excavator for the procedure to relieve hydraulic pressure.
Attach elbows (7), and (12) onto bracket (2) .
Install bracket (2) onto the stick. Use bolts (15), and washers (14) .
Install the hoses onto the stick and coupler. Refer to Illustration 2.
Test the operation of the coupler.
Rotate the coupler from full curl to the full retract position. Observe the hoses for signs of rubbing or binding.
Illustration 3 g00687600
Inspect the fittings for hydraulic leaks.