SERIAL NUMBERS
401 DIESEL ENGINE SPECIFICATIONS
377 GASOLINE AND LP GAS ENG.SPECIFICATIONS
GENERAL SPECIFICATIONS
Cooling System 
Electrical 
Brakes 
Traction Clutch
Power Steering 
Transmission
Belt Pulley
Power Take-Off
Drawbars
Hydraulic System
Draft-O-Matic System
Overall Measurements
Approximate Weights
Wheel Equipment and Tire Pressures
Front Wheel Tread Spacing(General Purpose)
Front Wheel Tread Spacing (Special)
Power Shift Rear Wheel Tread Spacing
Rear Wheel Tread Spacing(Standard & Universal)
Travel Speeds 
FUEL SPECIFICATIONS
Gasolin
LP Gas 
Diesel
Fuel Conditioner 
LUBRICATION
Recommendations and Capacities 
Lubrication Chart 
Engine Lubrication and Oil Change
Engine Oil Filter 
Air Cleaner 
Transmission - Hydraulic Oil Filter 
Power Steering Filter
Packing Front Wheels (Two Piece Seal) 
Packing Front Wheels (One Piece Seal) 
SAFETY PRECAUTIONS 
Towing
OPERATING INSTRUCTIONS
Run-In Procedure
Pre-Starting Check List 
Operating Controls and Instruments 
Amber Warning Lamp
Starting Procedure 
Stopping Procedure
Cold Weather Operation
Cold Weather Starting Procedure and Fluid 
Coolant Heater
Power Take- Off
PTO Operating Precautions 
Belt Pulley 
Drawbars
Case Draft-0-Matic Operation 
Case Draft-0-Matic Adjustments 
Draft Arm Mechanical Floatation
Hydraulic Control Operation 
Breakaway Couplings 
Portable Cylinders 
Interchanging Front Axles (GP Tractors) 
Rear Wheel Tread Spacings
Front Axle Adjustment 
Rear Wheel Hub Adjustments and Bolt Torques 
Power Shift Rear Wheel Adjustment
Manual Shift Rear Wheel Adjustment
Rear Wheel and Front End Weights
Rear Tire Liquid Weight 
PREVENTIVE MAINTENANCE 
Cooling System 
Radiator Shutters 
Thermostat Replacement 
Cleaning the Cooling System 
Fan Belt 
Power Steering Drive Belt 
Diesel Fuel System.
Bleeding Diesel Fuel Sy stem
Servicing Diesel Fuel Filters 
Replacing Diesel Fuel Filters 
Gasoline Fuel System
Electric Fuel Pump Filter 
Carburetor 
LP Gas Fuel System 
LP Gas Safety Precautions 
Filling LPG Fuel Tank
PREVENTIVE MAINTENANCE (Continued)
Emptying LPG Fuel Tank
Checking Liquid Fuel Filter 
LPG Starting,Load and Idle A d j u s t m e n t s
LPG Liquid Fuel Filter
Adjusting Differential Brakes 
Traction Clutch Adjustment
Safety Starting Switch Adjustment 
PTO Clutch Adjustment
PTO Clutch Brake Adjustment 
Ignition System 
Spark Plugs 
Distributor 
Checking and Setting Ignition Timing
Electrical System
Headlights
Instrument Panel Lights 
Rear Light 
Cultivator Lights 
Rear Stop and Tail Lights
Implement Warning Lamp 
Flashing Amber Warning Lamp
Storage Batteries 
OPERATOR'S CAB 
Pressurizer Air Filter

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