Komatsu PC400LC-5 Operation & Maintenance Manual page 168

23. MAINTENANCE SCHEDULE CHART
l Boom foot pin (2 points)
SERVICE ITEM
(EVERY 100 HOURS SERVICE)
PAGE
3-48
l Boom cylinder rod end (2
points)
3-49
l Arm cylinder foot pin (I point) 3-49
l Boom-Arm coupling pin (1 point)
3-49
l Arm cylinder rod end (I point) 3-49
l Bucket cylinder foot pin (1 point) 3-49
l Arm-Link coupling pin (I point) 3-49
l Arm-Bucket coupling pin (1 point) 3-49
l Link coupling pin (2 points)
3-49
l
Bucket cylinder rod end (I point)
3-49
l Bucket-Link coupling pin (1 point) 3-49
Check oil level in swing machinery case, add oil
3-50
Drain water and sediment from fuel tank
3-50
EVERY 250 HOURS SERVICE
Check oil level in final drive case, add oil
Check level of battery electrolyte 3-52
Change oil in engine oil pan, replace engine oil filter cartridge
3-53
Replace hydraulic filter element
3-54
Lubricate swing circle (3 points)
3-55
Check fan belt tension, adjust
3-56
Drain water and sediment from fuel filter cartridge
3-57
Replace hydraulic tank breather element 3-57
EVERY 500 HOURS SERVICE
Replace fuel filter cartridge
Check swing pinion grease level, add grease
Clean and inspect radiator fins, oil cooler fins
3-58
3-60
3-61
3-24