ROD AS 1772613 - Caterpillar

Illustration 1 g00727174
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Rotation of the pump is clockwise when the pump is viewed from the drive end.Bench test requirements: SAE 10W oil must be stabilized at 82° 4°C (180° 7°F) before the test is performed.Pressure cutoff at zero flow ... 21000 350 kPa (3046 51 psi)Test at Full Speed Output ... 516 L/min (136 US gpm) Test pressure ... 690 kPa (100 psi) Test speed of the pump ... 2070 Test speed of the engine ... 1950 Output ... 515 L/min (136 US gpm) Test pressure ... 6900 kPa (1000 psi) Test speed of the pump ... 2070 Test speed of the engine ... 1950Test at Half Speed Output ... 258 L/min (68 US gpm) Test pressure ... 690 kPa (100 psi) Test speed of the pump ... 1035 Test speed of the engine ... 975 Output ... 257 L/min (68 US gpm) Test pressure ... 6900 kPa (1000 psi) Test speed of the pump ... 1035 Test speed of the engine ... 975 (A) Pressure port (G) External pilot pressure (L1) Port (vent for the seal cavity) (L2) Port (vent for the seal cavity) (M) Discharge gauge port (M1) Actuator pressure gauge port (R) Drain port (S) Suction port (T1) Case drain port (T2) Case drain port (1) Pressure and Flow Compensator ValveNote: Refer to Specifications, "Pressure and Flow Compensator Valve (Fan Drive)" for further information. (2) Torque for four bolts ... 780 N m (575 lb ft) (3) Stop screw (minimum angle) (4) Stop screw (maximum angle)Note: Refer to Specifications, "Pump Rotating Group (Fan Drive)" for further information.Pump Rotating Group
Note: 5YW233-257.
Illustration 3 g01041732
(A) Dimension ... 201.638 0.01 mm (7.9385 0.0004 inch) (5) 164-8171 Spring Free length ... 12.67 mm (0.499 inch) Outside diameter ... 7.70 mm (0.303 inch) (6) 164-8169 Shim ... 0.5 mm (0.0197 inch) (7) Apply 4C-4030 Thread Lock Compound to the threads of the four bolts during assembly. (8) 164-8170 Shim ... 0.75 mm (0.0295 inch)Note: Use as many shims (6) and shims (8) as necessary to obtain dimension (A). Use 171-1112 Pin (Test) in place of springs (5). Refer to the Disassembly and Assembly for further information and tooling that is required for the assembly of the fan drive pump.Pressure and Flow Compensator Valve
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(9) Pressure compensator valve (10) Displacement solenoid and valve (11) 117-7522 Spring Free length ... 16.75 mm (0.660 inch) Outside diameter ... 14.7 mm (0.58 inch) (12) 170-9822 Spring Free length ... 12.2 mm (0.48 inch) Outside diameter ... 14.9 mm (0.59 inch) (13) 170-9821 Spring Free length ... 47.0 mm (1.85 inch) Outside diameter ... 21.4 mm (0.84 inch)