OIL PUMP 5P9555 - Caterpillar

Illustration 20 g01113462
View of Section O-O from Illustration 19 (11) Reinforcement plate (11c) Existing weld bead
Grind the existing weld bead (11c) flush before tack welding the reinforcement plate (11) to the boom. Grind the weld bead to a smooth finish. Refer to Illustration 20.
Illustration 21 g01113511
View of Area N from Illustration 19 (11) Reinforcement plate (11d) Weld beads (11e) No weld area
The welds that are shown in Illustration 21 are applied to the reinforcement plate (11) in two corners. Refer to Illustration 19. Do not weld in the area (11e) against the corner of the reinforcement plate. Grind the two weld beads (11d) to a smooth finish. Refer to Illustration 21.
Illustration 22 g01112229
Reinforcement plate (15)
Position the boom so the bottom of the boom is facing upward. Welding on a flat, horizontal surface produces the best welds.
Position the reinforcement plate (15) on the boom. Refer to Illustration 22.
Weld the reinforcement plate (15) to the boom according to the specifications in Illustration 22. Refer to Step 23 for additional information concerning the welding of the reinforcement plate (15) .
Illustration 23 g01113502
View of Area P from Illustration 22 (15) Reinforcement plate (15a) Extended weld beads
The welds that are shown in Illustration 23 are applied to the reinforcement plate (15) in four corners. Refer to Illustration 22. The welds (15a) must extend 30 mm (1.18 inch) from the corner of the reinforcement plates. Grind the welds to a smooth finish. Refer to Illustration 23.
Illustration 24 g01112194
Reinforcement plate (16)
Position the reinforcement plate (16) on the boom. Refer to Illustration 24.
Weld the reinforcement plate (16) to the boom according to the specifications in Illustration 24. Refer to Step 26 for additional information concerning the welding of the reinforcement plate (16) .
Illustration 25 g01113516
View of Section S-S from Illustration 24 (16) Reinforcement plate (16a) Existing weld bead
Grind the existing weld bead (16a) flush before tack welding reinforcement plate (16) to the boom. Grind the weld to a smooth finish. Refer to Illustration 25.
Refer to ""Painting and Coating the Boom"" for information that pertains to painting and coating the boom.
Refer to ""Installation of the Boom, Stick and Bucket"" for information that pertains to the installation of the boom, stick, and bucket.Painting and Coating the Boom
Shot blast all the welded areas. A wire brush or a grinder can also be used to clean the welded areas.
Paint all the welds, plates, and the boom. Use a Caterpillar authorized paint.
Remove all protective covers from the bores and threads once the paint has dried.
Bores must be free of paint and grease prior to assembly of the bearings.
Apply the required amount of lubricant to the bores, bearings and threads. Refer to the Operation and Maintenance Manual and Service Manual for lubrication instructions and quantities.Installation of the Boom, Stick and Bucket
Do not attempt to assemble this machine until you read and you understand the assembly instructions.Improper assembly procedures could result in injury or death.
Personal injury or death can result from improper lifting or blocking.When a hoist or jack is used to lift any part or component, stand clear