Komatsu PC290LC-6K, Operation & Maintenance Manual

Page: 172 / 264

3-26
PC290-ENG
23.1 MAINTENANCE SCHEDULE CHART
SERVICE ITEM PAGE
INITIAL 250 HOURS SERVICE (only after the first 250 hours)
Replace fuel filter cartridge 3-29
WHEN REQUIRED
Check, clean and replace air cleaner element 3-30
Clean inside of cooling system 3-32
Check and tighten track shoe bolts 3-36
Check and adjust track tension 3-37
Check electrical intake air heater 3-39
Replace bucket side cutters 3-40
Replace bucket teeth 3-41
Adjust bucket clearance 3-43
Check window washer fluid level, add fluid 3-44
Check and adjust air conditioner (Option) 3-45
CHECK BEFORE STARTING
Check coolant level, add water 3-46
Check oil level in engine oil pan, add oil 3-46
Check fuel level, add fuel 3-47
Check oil level in hydraulic tank, add oil 3-48
Check air cleaner for clogging 3-49
Check electric wiring 3-49
Check for water and sediment in sedimentor. Drain water and sediment 3-50
EVERY 100 HOURS SERVICE
Lubricating 3-51
• Boom cylinder foot pin (2 points) 3-51
23. MAINTENANCE SCHEDULE CHART