DRIVE GP-SWING 1484738 - Caterpillar

Illustration 1 g00565351
Illustration 2 g00725227
Note: The pump must turn freely before assembly to the case and after assembly to the case. (1) Clearance between gears and cover (section C) ... 0.130 0.043 mm (.0051 .0017 inch) (2) Clearance between new gears and body (section B2) ... 0.081 0.021 mm (.0032 .0008 inch) (3) Clearance between new gears and body (section B1) ... 0.094 0.033 mm (.0037 .0013 inch) (4) Clearance between gears and cover (section A) ... 0.089 0.028 mm (.0035 .0011 inch) (5) Bore of bearings ... 31.786 0.008 mm (1.2514 .0003 inch) (6) Diameter of shafts ... 31.742 0.005 mm (1.2497 .0002 inch)Note: Use SAE 10W oil at 49 deg C (120 deg F) for the bench test.
Table 1
Specifications    
Section     A     B     C    
Function     Transmission
Charging     Torque
Converter
Charging     Transmission
and Torque
Converter
Scavenge    
Rotation     CCW (1)     CCW (1)     CCW (1)    
Output (1)    
72 L/min (19 US gpm)    
96 L/min (25 US gpm)    
104 L/min (27 US gpm)    
RPM     1800     1800     1800    
Pressure    
2900 kPa (420 psi)    
900 kPa (130 psi)    
200 kPa (29 psi)    
( 1 ) Counterclockwise
( 1 ) Minimum output