Macdon 4000 Mower Conditioner User Manual download pdf (Page 52)

MAINTENANCE/SERVICE

KNIFE AND KNIFE DRIVE (continued)

Wobble Box Mounting Bolts

Check four wobble box mounting bolts (B) torque

after the first 10 hours operation and every 100

hours thereafter. Torque should be 200 ft.lbs. (270

N⋅m). When tightening, start with the side

mounting bolts.

If slotted nut (C) securing drive arm is removed,

torque to 200 ft.lbs. (270 N⋅m) when replacing.

Wobble Box Lubricant

Check wobble box lubricant level before first

operation and every 100 hours thereafter.

To check:

1. Lower mower conditioner to ground.

2. Remove breather (A) and measure down. Oil

level should be 2 1/2 to 3 1/2 inches (65 to 90

mm) from top of hole.

NOTE: Use a somewhat flexible measuring

device to allow insertion past internal

components.

3. Add as required. See "Recommended

Lubricants" for specified gear lube and

capacity of box.

4. Replace breather.

Change wobble box lubricant after the first 50

hours operation and every 1000 hours (or 3 years)

thereafter.

WOBBLE BOX MOUNTING BOLTS

CHECK WOBBLE BOX OIL

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Macdon 4000 Mower Conditioner User Manual Page 52