Kobelco 260SRLC-3 Tier 4 Excavator Repair Manual PDF

TABLE OF CONTENT: Service manual

Safety and General Information
Maintenance
Systems
Disassembling and Assembly
Troubleshooting
Engine
Installation Procedures for optional attachments
Preface Instructions

Read and understand all Warning plates and decal on the machine before Operating, Maintaining or Repairing this machine. The manual has been written for the repair specialist. The serviceman or mechanic may be unfamiliar with many of the systems on this machine. This makes it important to use this manual and be caution when performing service work.

Please go carefully through the Shop Manual of the Excavator before starting any repair work. Use proper lifting procedures when removing any components. Be careful when removing filler caps, breathers and plugs on the machine. Hold a rag over the cap or plug to prevent being sprayed or splashed by liquids under pressure. The danger is even greater if the machine has just been stopped because fluids can be hot.

Use the Shop/Service Manual of the 260SRLC-3 Tier 4 Excavator as a reference book and source of information even if you are familiar with Excavator technology. Using the Workshop Manual, the experience construction machine mechanic can carry out any necessary repairs expertly.

PROCEDURE FOR ADJUSTING CLEARANCE
Adjustment of clearance between bucket and arm -When shifting O-ring (3) by means of a spatula, use care so as not to damage O-ring (3).
-Remove shims (9), push out bushing (7) rightwards by means of three capscrews (11) and adjust clearance (B) so it settles within the standard value evenly all round.
(1) Shift O-ring (3) toward the bucket boss, using a spatula. (a-->b)
(2)When adjusting clearance (B), bring the nonadjusting side of the bucket in contact with the arm.
(3)Measure clearance (B) and check that it is within 1.0 mm (0.04 in).
(4) Adjust clearance (B) where it is more than 1.0 mm (0.04 in).
(5) An average of 5 shims (9) of 1mm (0.04in) thickness are set in the plate (8) fixed by the three capscrews (11). The clearance can be decreased by 1mm (0.04in) if one shim is removed.
Tools: Socket: 24 mm,
Tightening torque : 279 N-m (206 lbf-ft) (6) After adjustment, tighten the capscrews evenly.
o The gap exceeding the specified dimension causes early wear.
(7) Operate the bucket and confirm that the total sum of both clearance is within 1.0 mm (0.04 in).
(8) Replace O-ring (3) on its original position.
Identify the Tier Level of your Equipment (Read our Article on Tier Level )