ALTERNATOR GP 5613001 - Caterpillar

Be sure no one is under or near the implements before manually lowering the boom. Keep all personnel away from the boom drop area when lowering the boom with the engine stopped in order to avoid possible personal injury
Personal injury can result from oil under high pressure.DO NOT allow high pressure oil to contact skin.Wear appropriate protective equipment while working with high pressure oil systems.
Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on Containing Fluid Spillage.
Illustration 1 g00882969
Connect hose (2) to boom manual lowering valve (1) .
Slowly open boom manual lowering valve (1) by a maximum of 1/2 turn in order to lower the boom. Drain hydraulic oil into a suitable container.
Make sure that the work tool has lowered all the way to the ground. Tighten boom manual lowering valve (1) to a torque of 13 2 N m (9 1 lb ft).
Make the necessary repairs before you operate the machine.
Check the level of the hydraulic fluid. Refer to Operation and Maintenance Manual, "Hydraulic System Oil Level-Check".