OME97928: 4890 Self-Propelled Windrower(130251- ), Block File: AG_OUO6038_1218_19

1. Remove cap screws (A) and nuts.

2. Remove shipping skid (B).

3. Repeat Steps 1 and 2 on opposite side.

A-Cap Screws and Nuts
B-Skid

Right-Hand Side

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4. Components (A) required to assemble the 4890 Self-Propelled Windrower are located inside the left-hand compartment door (B).

A-Components
B-Door

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5. Install retaining bracket (A) on the outside of wheel drop (D), covering head of cap screw (B).

NOTE: Lock nuts will be to the inside of the wheel drop.

6. Install two cap screws (E) through bracket (A) and wheel drop (D), and fasten with lock nuts.

7. Repeat Steps 5 and 6 on opposite side.

A-Bracket
B-Cap Screw
C-Lift Arm
D-Wheel Drop
E-Cap Screw

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IMPORTANT: Tighten axle tube cap screws (A) to 675 N·m (500 lb-ft)

8. Adjust rear caster wheels to desired tread width. (See ADJUSTING CASTER WHEEL WIDTH in the Wheels, Steering, Brakes, and Rear Axle section.)

A-Cap Screws

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9. Check torque on front wheel nuts and rear wheel cap screws.

Specification

Front Wheel Nuts -Torque	163 N·m	(120 lb-ft)
Rear Wheel Cap Screws -Torque	150 N·m	(110 lb-ft)

10. Check tire pressure on front and rear wheels.

Specification

Front-18.4 X 26, 10 ply Button Tires -Pressure	180 kPa (1.8 bar)	(26 psi)
Front-18.4 X 26, 10 ply Bar Tires -Pressure	180 kPa (1.8 bar)	(26 psi)
Rear-12.5L X 16, Rib Tires -Pressure	110 kPa (1.1 bar)	(16 psi)

11. Check fluid levels:

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