ALTERNATOR GP-CHARGING 2853080 - Caterpillar

Replace the information on page 5.Specifications for Pumps (1) Front Pump ... Left Track Type of Pump ... Piston Maximum Displacement for the D3C ... 70 cc/rev (4.27 in3/rev) Maximum Output for the D3C ... 166 L/min (43.2 us gpm) Maximum Displacement for D4C and D5C ... 90 cc/rev (5.4918 in3/rev) Maximum Output for D4C and D5C ... 211.2 L/min (54.9 us gpm) Operating at the following Pressure ... 6895 kPa (1000 psi) Pump Speed ... 2400 RPM (2) Pressure Override Relief Valve ... Forward Pressure ... 43000 1000 kPa (6240 145 psi) Reverse Pressure ... 43000 2000 kPa (6240 290 psi) Installation Torque ... 35 3 N m (25 2 lb ft) (3) Crossover Relief Valve ... Specifications Pressure Setting ... 47500 750 kPa (6890 110 psi) Installation Torque ... 100 10 N m (74 7 lb ft) (4) Charge Pump ... 19 cc/rev (1.16 in3/rev) (5) Rear Pump ... Right Track Maximum Displacement for the D3C ... 70 cc/rev (4.27 in3/rev) Maximum Output for the D3C ... 166 L/min (43.2 us gpm) Maximum Displacement for D4C and D5C ... 90 cc/rev (5.4918 in3/rev) Maximum Output for D4C and D5C ... 211.2 L/min (54.9 us gpm) Operating at the following Pressure ... 6900 kPa (1000 psi) Pump Speed ... 2400 RPM (6) Charge Relief Valve ... 2900 225 kPa (420 33 psi) Installation Torque ... 70 5 N m (50 5 lb ft) (7) Torque for two bolts ... 70 5 N m (50 5 lb ft) (8) The underspeed valve lever is rotated counterclockwise. See the illustration and dimension (A). ... See the Table of Pumps. Group (A) or Group (B) of Pumps ... 35 degrees Pump Group (C) ... 25 degreesCase Drain Oil Lines
Replace the information in the following sections. (5) 128-2535 Spring ... Specifications Length under test force ... 57.0 mm (2.24 inch) Test Force ... 20.0 1.6 N (4.5 0.36 lb) Free length after test ... 67.0 mm (2.64 inch) Outside diameter ... 21.00 mm (0.827 inch) (6) 128-2523 Spring ... Specifications Length under test force ... 57.0 mm (2.24 inch) Test Force ... 188.0 15.0 N (42.3 3.4 lb) Free length after test ... 88.34 mm (3.48 inch) Outside diameter ... 21.00 mm (0.827 inch)Hydrostatic Pump Drive
Check the manual for the information in Service Magazine, SEPD0514, "Correction to Specifications, SENR1249 and SENR1264".Parking Brake
114-3572 Parking Brake Gp D4C (S/N: 6BS1-599; 4LS1-476) (S/N: 8CS1-1092) and D5C (S/N: 5HS1-771) (S/N: 6CS1-766; 7PS1-1267) (1) 5E-8178 Spring ... Thickness of one primary disc, four rotating discs, and five stationary discs for the parking brake ... 37.87 mm (1.491 inch) The minimum