23. MAINTENANCE SCHEDULE CHART
23.1 MAINTENANCE SCHEDULE CHART
SERVICE ITEM
INITIAL 250 HOURS SERVICE (only after the first 250 hours)
Replace fuel filter cartridge
PAGE
3-26
Check engine valve clearance, adjust
3-26
WHEN REQUIRED
Check, clean and replace air cleaner element 3-27
Clean inside of cooling system 3-29
Check and tighten track shoe bolts 3-33
Check and adjust track tension 3-34
Check electrical intake air heater 3-36
Replace bucket teeth (vertical pin type) 3-37
Replace bucket teeth (horizontal pin type) 3-40
Adjust bucket clearance
3-41
Clean line filter 3-42
Drain water from water separator 3-42
CHECK BEFORE STARTING
Check coolant level, add water
Check oil level in engine oil pan, add oil
3-43
3-43
Check fuel level, add fuel
3-44
Check oil level in hydraulic tank, add oil
3-45
Check dust indicator
3-46
Check electric wirings
3-46’
Lubricate clamshell bucket (12 points)
3-47
Check for water and sediment in water separator, drain water
3-47
EVERY 100 HOURS SERVICE
Lubricating
l Boom cylinder foot pin (2 points)
3-48
3-48
3-23
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