MOLDBOARD AS 8W8090 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7576 Link Bracket 2 Start By:
Remove the oscillating axle.
Illustration 1 g06119918
Illustration 2 g06331893
Illustration 3 g06119959
Illustration 4 g06331895
Illustration 5 g06119978
Illustration 6 g06331896
Illustration 7 g06119996
Illustration 8 g06331897
Illustration 9 g06120012Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
B — LOCTITE 5127 - Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.Note: Check all the O-ring seals and the components for wear or damage. Replace the components, if necessary.Note: Lubricate all the O-ring seals lightly with the lubricant that is being sealed.
Install rear trunnion in the reverse order of removal.
Install new bolts (7.1), (7.2), and (8.2) that secure trunnion to the housing. Tighten the bolts to a torque of 875 125 N m (645 92 lb ft). Turn the bolts an additional 120 5 degrees after the bolts have been torqued.
Install new bolts (4.2), (3.2), and (3.1). Tighten using a clockwise or counter clockwise sequence to a torque of 375 40 N m (277 30 lb ft). Tighten again in the same sequence to a torque of 375 40 N m (277 30 lb ft) and turn an additional 120 degrees 10 degrees.
Install Tooling (B) to face of the trunnion prior to installing plate (2.3).
Tighten bolts (2.2), (1.2), and (1.1) to a torque of 900 100 N m (664 74 lb ft).