ENGINE AR-COMPLETE 3194583 - Caterpillar

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Before hydraulic circuits for the work tool are serviced, place the machine in the servicing position and stop the engine.Place each of the ball valves in the correct position. To determine the correct position, reference the requirements for the work tool and Table 1 for the valve positions.Use the manual lever to turn the ball valve. Make sure that you fully turn each ball valve until the ball valve stops.Never use the manual lever as a step when the manual lever is attached to the ball valve. Remove the manual lever from the valve after adjusting the valve.
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(1) Ball valve 1 (2) Ball valve 2 (3) Ball valve 3 (4) Ball valve 4 (5) Ball valve 5 (6) Main control valves (7) Swing drive (8) Front of the machineValve Locations
Ball Valve (1)
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(A) 1 Pump flow. (B) 2 Pump flow. Valve (1) is located above the main control valve.Ball Valve (2)
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(C) Single action (D) Double actionValve (2) is located to the right of the swing drive.Ball Valve (3)
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(C) Single action. (D) Double action.Valve (3) is located to the right of the swing drive.Ball Valve (4) and Ball Valve (5)
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Ball valve 4 positions (C) Single action. (D) Double action.Ball valve 5 positions (A) 1 Pump flow. (B) 2 Pump flow.Valve (4) and Valve (5) are located to the front of the main control valves.Types of Manual Levers
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(a) L = 200 mm (7 7/8 in.) (b) L = 216 mm (8 1/2 in.) (c) L = 115 mm (4 1/2 in.) Use a manual lever to place each of the ball valves in the correct position.
Table 1
Work Tool Circuits and Valve Positions    
Valve Position     Type of Manual Lever     Work Tool Circuits    
Single Action (Hydraulic Hammer) Double Action (Hydraulic Shear)    
1 Pump Flow 2 Pump Flow     1 Pump Flow     2 Pump Flow    
Ball Valve 1     (a)     A     B     A     B    
Ball Valve 2     (b)     C     C     D     D    
Ball Valve 3     (a)     C     C     D     D    
Ball Valve 4     (c)     C     C     D     D    
Ball Valve 5     (c)     A     B     A     B