Jump to content

Unofficial Home of Old Simplicity & Allis-Chalmers Garden Tractors

  • Sign in to follow this  

    620 Specifications Page 2


    Kent

    620 Specifications (con't)

    POWER LIFT SYSTEM 

    WHEELS AND TIRES 

    Type

    Hydraulic

    Size

    Front

    Hydraulic Pump

    2-1/4 GPM (Gallons per Minute) Hydrostatic Transmission charge pump

     

    Agricultural 4.00 x 12 (Standard)

    Relief Valve Pressure

    500 PSI (Pounds per Square Inch)

     

    Turf 20x8-10 (optional)

    Control

    Hand Operated

     

    High Capacity 6.00x9 (optional)

    Hydraulic Cylinder

     

    2.25 inch diameter - 4 inch stroke

     

     

    Rear

     

    Agricultural 8x16 (Standard)

    3 POINT HITCH (Optional)

     

     

    Turf 29x12.50-15 (optional)

    Type

    Flexible Swinging draft hubs with ball couplers

     

    High Flotation 31x15.50-15 (optional)

    SAE & ASAE Category

    Meets Category 0 Dimensions

    Tread Width

    See the chart in "Adjustment" Section

    Control

    Hand operated - same as power lift system

    Tire Pressure

    See the chart in "Lubrication and Service section

    DRAWBAR 

    LIQUID TYPE AND CAPACITY 

    Type

    Single position  - removable

    Fuel Tank (Regular gasoline)

    3.8 gaIIons

    Height

    13 inches

    Engine Crankcase (Above 30°F SAE 30, Below 30 degrees F SAE 5W-30)

    3.5 quarts

    Pin Size

    3/4 inch

    Transmission and Hydraulic System Allis-Chalmers Power Fluid 322 or Type "A" ATF.

    5.0 quarts

    BRAKES

    Individual double disc type, can be locked together for simultaneous operation, parking brake is cam locking type

    Final Drive Housings, each Alfis-Chalmers Gear Lube 715

    0.5 quarts

    ELECTRICAL SYSTEM 

    DIMENSIONS 

    Battery

    45 Ampere hour 12 volt, sealed terminals

    Wheel Base

    56 inches

    Alternator

    20 Ampere flywheel alternator with silicon diode rectifier

    Length (overall)

    83 inches

    Regulator

    Transistorized temperature compensated voltage regulator

    Height (overall)

    48 inches

    Protection

    20 ampere circuit breaker.

    Width (overall)

     

    Lights

    Fender mounted sealed beams

    With Agricultural tires (narrow setting)

    43-1/4 inches

    WEIGHT 

    With Agricultural tires (wide setting)

    48 inches

    Shipping weight

    1300 pounds (approximate)

    With Turf tires

    50 - 1/2 inches

    Operating weight - With 180 lb. operator

    Rear - 1000 pounds (Approximate)

    With High Flotation tires

    56 - 1/2 inches

     

    Front - 480 pounds (Approximate)

    Ground Clearance (without drawbar)

    15 inches

    GROUND SPEED 

    Turning Radius (With agricultural tires

     

    (Approximate - Engine at 3600 RPM)

     

     

    Outside Front Tire

    Gear Range

    Forward

    Without using brake

    8 Foot

    1

    0 - 4.2 MPH

    Using Steering Brakes

    6 Foot

    2

    0 = 6.3 MPH

     

    Inside Rear Tire

    3

    0 = 10.4 MPH

    Without using brake

    3 Foot

     

    Reverse

    Using Steering Brakes

    1 Foot

    1

    0 = 2.6 MPH

     

     

    2

    0 = 4.0 MPH

     

     

    3

    0 = 6.2 MPH

     

     

     Source:  AC Operator's Manual, 620 Tractor, Form 1609107, 8/73, courtesy of Frank Heizler


      Report Post
    Sign in to follow this  


    User Feedback

    Recommended Comments

    There are no comments to display.



    Create an account or sign in to comment

    You need to be a member in order to leave a comment

    Create an account

    Sign up for a new account in our community. It's easy!

    Register a new account

    Sign in

    Already have an account? Sign in here.

    Sign In Now


×