VALVE & MTG GP-IMPLEMENT CONT 3767647 - Caterpillar

Removal Procedure
At operating temperature, the hydraulic oil is hot and under pressure. Hot oils can cause burns.To prevent possible personal injury, release the pressure in the implement hydraulic circuit (boom, stick, bucket, and swing), travel circuits, and the hydraulic oil tank at the filler cap before any hydraulic lines or components are disconnected or removed.Remove the filler cap only when the engine is stopped and the filler cap is cool enough to touch.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "Release of Pressure in the Hydraulic System".
Close the blocker valve on the hydraulic tank.
Put identification marks on all lines, on all hoses, and on all tubes for installation purposes. Cap all lines, all hoses, and all tubes in order to prevent foreign material from entering the hydraulic system.
Illustration 1 g00857684
Illustration 2 g00861584
Section A-A
Disconnect four hoses (1) from makeup valve (2) .
Remove two bolts (3) and the washers that secure makeup valve (2) to the frame. Remove makeup valve (2). The weight of makeup valve (2) is 20 kg (45 lb).