Komatsu PC4000, Assembly Procedure

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Ass Ass emb emb ly ly Pro Proced ced ur ur e PC4000 e PC4000
PC4000Asrev05 PC4000Asrev05
Edition 08/2005 Edition 08/2005
87 87
3. 3.24 24 Puttin Puttin g g the the Ce Centr ntr al al Lubr Lubr icatio icatio n n System System int int o o operation operation (Z (Z21 2188 880) 0)
In order to ensure adequate pre-lubrication of all In order to ensure adequate pre-lubrication of all attachment bearings attachment bearings..
It is necessary to manually lubricate the attachment bearings by It is necessary to manually lubricate the attachment bearings by
applying a grease gun to the grease fittings on each grease injector. applying a grease gun to the grease fittings on each grease injector.
To this, remove protection cap (3) and press in grease until a grease To this, remove protection cap (3) and press in grease until a grease
collar appears at the connected bearing. collar appears at the connected bearing.
Be sure to repeat the procedure until all pivot bearings of the Be sure to repeat the procedure until all pivot bearings of the
attachmen attachment and t and cylinder bearings are cylinder bearings are lubricated. lubricated.
W W
• •
Before ha Before handing nding over the exca over the excavator to t vator to t he customer the fir he customer the fir st st
PM PM Clinic Servic Clinic Servic e ha e has to be carried out accor s to be carried out accor ding t ding t o the o the
Inspectio Inspectio n Procedure Manual. n Procedure Manual.