John Deere 770B, 770BH, 772B, 772BH Motor Graders Index:

05-1
Safety Signs
06-1
Operator’s Station
10-9
Levers and Pedals
10-12
Lights
park Brake Lever
, 10-12
Seat Adjustment
. 10-14
…. 10-14
Heater
Air Conditioner
… 10-14
Break-ln
15-1
Engine Break-ln .
Prestart Inspection
Operating the Engine
Booster Batteries .
Check Instruments After Starting
25-6
25-6
Engine Warm-Up
Stopping the Engine .
25-7
Driving the Machine
Driving
30-1
30-1
Shifting the Transmission
30-1
Inching Pedal
Travel Speeds
30-3
Park Brake
30-3
Parking the Machine
Operating the Machine
35-1
Levers
Differential Lock Switch
Locking Pin
Ballast
HFWD Control Box Bulb Check
35-7
35-11
Operating Tips
Transporting
Loading Machine
Fuels and Lubricants
Fuel Tank
Engine Oil
Transmission-Hydraulic System, Tandem,
and Wheel Motor Oil .
Circle Drive Gearbox Oil ,
Periodic Maintenance
Service Intervals
Check Hour Meter
Fuels and Lubricants
Prepare Machine for Maintenance .
Maintenance and Repair Record Keeping
System
Oilscan
Repair Record
Maintenance—As Required
Clean Battery Terminals
Check and Adjust Belt Tension
Lubricate Lift Arm Locking Pin Holes
Check Tire Pressure .
Lubricate Circle Drive Pinion
Check Air Cleaner
Check Air Inlet Cover
Drain Fuel Tank sump
Maintenance—Every IO Hours or Daily
Check Transmission-Hydraulic Oil Level
Check Radiator Coolant Level .
Lubricate Frame Hinge Pivots
Check Oil Level

Maintenance—Every 50 Hours
Lubricate Lift Cylinder Yoke Pivots
Lubricate Tie Rod Ends
Lubricate Front Axle Lean Pivots
Lubricate Front Axle Lean Cylinder Pivots .
Lubricate Front Axle Spindles
Lubricate Steering Yokes and Cylinder
Pivots
Lubricate Front Axle Pivot .
Lubricate Frame Steering Cylinder Pivots
Lubricate Scarifier
Lubricate Ripper
Lubricate Bulldozer Blade
Maintenance—Every 250 Hours
Check Battery Water Level .
Lubricate Blade Pitch Cylinder Pivots
Lubricate Lift Arm Locking Pin .
Lubricate Lift Arms and Cylinders
Lubricate Draft Frame Ball
Check Circle Drive Gearbox Oil Level
Clean Cab Fresh Air Filter—If Equipped
Change Engine Oil and Replace Filter
Maintenance—Every 500 Hours
Check Tandem Oil Level
Add Coolant Conditioner to Radiator
Check Brake Accumulator .
Replace Fuel Filter
Replace Transmission Oil Filter
Maintenance—Every 1000 Hours
Clean Engine Crankcase Vent Tube .
Adjust Engine Valve Clearance
Change Transmission-Hydraulic Oil
Replace Hydraulic Return Filter
Adjust Front Wheel Bearings .
Check Engine Speeds
Adjust Engine Speed Linkage
Check Air Intake Hose
Replace Hydraulic Front Axle Return
Filter .
Replace HFWD Pump Return Filter
Maintenance—Every 2000 Hours
Change Tandem Oil
Lubricate Tandem Pivots
Change Circle Gearbox Oil
Motor Oil .
Maintenance
Cooling System
Fuel System
Electrical System
Miscellaneous
Torque Values
Operational Checkout
Gauge and Monitor Checks (Engine Off) .
Engine Speed and Transrnission Linkage
Check
Neutral Start and Reverse Warning Alarm
Gauge and Monitor Checks (Engine
Running)
Steering System
Brake System Checks
Driving Checks
Hydraulic System Checks
Hydraulic Front Wheel Drive (HFWD)
System Checks
Cab Component Checks
Troubleshooting
Engine
Electrical System
power Train
Hydraulic
Storage
Machine Numbers
Specifications
Crime prevention Tips
Index