768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Caterpillar


Hydraulic And Transmission Tank

Usage:

(4T2551)

(1) Torque for three bolts ... 58 ± 6 N·m (43 ± 4 lb.ft.)

(2) Torque for two plugs ... 68 ± 7 N·m (50 ± 5 lb.ft.)

(3) Torque for two nuts ... 4.5 ± 0.5 N·m (40 ± 4 lb.in.)

(4) 2J6114 Spring:

Length under test force ... 38.1 mm (1.50 in.)

Test force ... 198 to 233 N (44.5 to 52.3 lb.)

Free length after test ... 142 mm (5.6 in.)

Outside diameter ... 98.6 mm (3.88 in.)

(5) 2J8455 Spring:

Length under test force ... 38.9 mm (1.53 in.)

Test force ... 326 to 359 N (73.2 to 80.8 lb.)

Free length after test ... 133.1 mm (5.24 in.)

Outside diameter ... 85.8 mm (3.38 in.)

(6) 5J2926 Spring:

Length under test force ... 75.7 mm (2.98 in.)

Test force ... 270 ± 19 N (60.6 ± 4.3 lb.)

Free length after test ... 137 mm (5.4 in.)

Outside diameter ... 58.2 mm (2.29 in.)

(7) 7B3039 Spring:

Length under test force ... 26.2 mm (1.03 in.)

Test force ... 14.4 to 16.8 N (3.22 to 3.78 lb.)

Free length after test ... 36.6 mm (1.44 in.)

Outside diameter ... 16.66 mm (.656 in.)

Caterpillar Information System:

768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Transmission, Steering And Hoist Oil Pump Drive (9D7055)
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Drive Shaft For Pump Drive
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Control Linkage
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Hoist Cylinder (769C Truck) (4T4168)
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Control Valve (8J8321)
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Hydraulic Pump (9J1295)
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Introduction
768C TRACTOR & 769C TRUCK AIR SYSTEM AND BRAKES Testing And Adjusting
768C TRACTOR & 769C TRUCK AIR SYSTEM AND BRAKES Systems Operation
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES Oil Cooler Relief Valve For Torque Converter And Brakes (8J2380)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES Oil Filter For Parking Brake Release System (7G5000)
768C TRACTOR & 769C TRUCK AIR SYSTEM & BRAKES Brake And Torque Converter Oil Cooler
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Systems Operation
768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Testing And Adjusting
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Body Support (FT1437)
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Cab Front Cover
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Cab Rear Cover
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Front Tires And Rims
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Front Wheels, Bearings And Duo-Cone Seals
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Duo-Cone Floating Seals
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Front Brake Linings
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Front Brake Calipers
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Front Suspension Cylinders
768C & 769C TRACTOR & 769C TRUCK VEHICLE SYSTEMS Air Reservoir
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