MacDon MD #169439 A A SERIES Installation guide

Form 169439 Rev. A (E43017) Page 1 of 2

INSTRUCTION – REINFORCING GUSSET ON HEADER FRAME LEG

A-SERIES AUGER HEADER

To reinforce A-Series Auger Header frame legs and prevent fatigue cracks at the

lower conditioner roll mounts on the header leg, weld gussets 170373 qty 1 at both

Header legs as follows:

Remove jack at

RH header leg

Remove deflector at

RH header leg

Remove shield at

LH header leg

Remove deflector at

LH header leg

Form 169439 Rev. A (E43017) Page 2 of 2

Install defectors at LH and RH header leg. Install shield at LH header leg and Jack at RH

header leg.

Position gusset on header leg

and weld along highlighted lines.

Weld all around inside of hole in gusset.

Note: Gusset at RH leg is shown. (similar at

LH header leg).

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