Komatsu SK1020-5 Skid Steer Loader Repair Service Manual

Table of Contents

Komatsu SK1020-5 Manual

Main sections and selected subjects identified in the source documentation:

• Serial Numbers
• 37CF00004 and up
• 37CTF00003 and up
• Manuals: Shop Manual
• 10 STRUCTURE AND FUNCTION
• 20 TESTING AND ADJUSTING
• 30 DISASSEMBLY AND ASSEMBLY
• 40 MAINTENANCE STANDARD
• This SK1020-5 shop manual is an aid to improve the quality of repairs by giving the operator an accurate
• understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure
• you understand the contents of this manual and use it to full effect at every opportunity.
• workshop.
• following sections.
• STRUCTURE AND FUNCTION
• This section explains the structure and function of each component. It serves not only to give an understanding
• of the structure, but also serves as reference material for troubleshooting.
• TESTING AND ADJUSTMENTS
• Troubleshooting charts correlating Problems to Causes are also included in this section.
• REMOVAL AND INSTALLATION
• STANDARD MAINTENANCE
• This section gives the judgement standards when inspecting disassembled parts
• Precautions to be taken during installation
• Tighten nuts and screws with the specified tightening torques.
• Install the flexible hoses, taking care not to entangle or twist them.
• Bend the cotter pins and stops in such a way as to secure them.
• Clean all the parts, remove dirt, rust, burrs, or dents.
• Apply a film of engine oil over all the moving parts.
• Apply a film of anti-friction grease (Lithium EP MS2 NLGI 2) over all surfaces assembled with pressure, to avoid sticking
• After having mounted the snap-rings, check that they are firmly positioned in their seating.
• When installing electrical system jacks, remove any oil, dust or water that may have penetrated into them, then connect them firmly.
• If using eyebolts, check that they are not distorted, screw them in fully, and then align the eye with the hoisting hook.
• Mount the flanges in a uniform manner, and tighten the screws in crisscross sequence, to avoid excessive pull on one side only.