HEAD A-CYL 7W2232 - Caterpillar

Installation Procedure
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.
Illustration 1 g00657267
Install the O-ring seals, combination valve (boom) (7), the washers, and four allen head screws (17) .
Illustration 2 g00657266
Install tube assembly (16), half flanges (11), the washers, and four bolts (12) .
Install spacer (10), tube assembly (15), half flanges (13), the washers, and four bolts (14) .
Illustration 3 g00657230
Install the O-ring seals on the hose assemblies. Connect hose assemblies (8) and (9) on combination valve (boom) (7) .
Illustration 4 g00657228
Install cover (5), the washers, and three bolts (6) .
Install cover (5). Install two bolts (4) and the washers.
Illustration 5 g00657226
Use two people to install cover (2). Install bolts (3) and the washers.
Install two bolts (1), the washers, and the nuts.
Fill the implement hydraulic system. Refer to the appropriate Operation and Maintenance Manual for the correct procedure.