The Oliver Model OC-4 OC4 Crawler Tractor Serial Numbers ITG000 and up Operators Service / Instruction manual is a reproduction of an original manual and is an excellent source of information on using your tractor and covers maintenance and many general mechanical repairs. The operators / instruction manual gives the tractor owner / operator instructions on; 

  • Oliver Model OC-4 gas crawler tractor four cylinder engine instruction manual
  • Accessories
  • Aircleaner
  • Battery
  • Carburetor
  • Clutch
  • Cooling system
  • Connecting rids
  • Crankcase filler breather cap
  • Cylinder head installation
  • Descending steep grades
  • Differential
  • Drawbar and hitching
  • Driving instructions
  • Engine clearances
  • Engine lubrication
  • Fan engine
  • Final drive
  • Friction throttle
  • Fuel strainer
  • Gear shift
  • Generator
  • Generator
  • Genuine “Oliver crawler parts”
  • Governor
  • Idler
  • Ignition system
  • KD equipped tractors
  • Locking tractors in stationary position
  • Magneto
  • Main bearings
  • Maintenance chart
  • Oil filter
  • Oil pan and screen
  • Oil pressure adjustment
  • Oil pressure gauge
  • Oil pump
  • Ordering parts
  • Pistons
  • Power pulley and take-off
  •  Precleaner
  • Preparing tractor for use
  •  Shifting gears
  • Spark plugs
  • Sprocket
  • Starting motor
  • Starting motor
  • Starting switch
  • Starting the engine
  • Steering bands
  • Step-voltage control
  • Stopping the engine
  • Tie bar
  • Timing gears and camshaft
  • Track frame guide and main spring assy
  •  Track frame lubrication
  • Track frames
  • Track rollers
  • Tracks
  • Track service
  • Transmission
  • Tractor specifications
  • Tractor Speeds
  • Tractor storage
  • Valves
  • Valve timing
  • Water pump - engine
  • Winter operation
  • Winter overhauling
  • Wiring diagram
  • Wrench tension

 

Also consider purchasing both the parts and service manual for your tractor, if available. The parts manual will make it much easier to find the right parts for the job and show in detail how the components are put together, while the service manual will lay out all the procedures for you.


We ship most packages through the United States Postal
Service. Please use an address the USPS will Deliver to.

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All Parts are "After Market Parts". Any reference to a Manufacturers’
brand name is meant only to describe the Make and Model equipment the
part fits. We Sell After Market Parts Only. All of our manuals are
reproductions of the original manuals.

Return Policy:

Returns must be in new unused and in original packaging with
no damage and identification labels attached. Items returned that are in multipacks
must have all pieces in their original packaging included.

If the part is not returned following these criteria- it
will be sent back.

If we made a mistake in sending your order, we shall be
responsible for the return shipping cost.

All returned parts will be subjected to a 20% restocking fee
in cases of buyer error.

In cases of buyer error, all shipping costs will be deducted
from your refund.