Komatsu GD555-5 Operation & Maintenance Manual page 264

MAINTENANCE
EVERY 500 HOURS SERVICE
Change oil in engine oil pan, replace engine oil filter cartridge
Replace fuel prefilter cartridge
Check circle guide clearance, adjust
EVERY 1000 HOURS SERVICE
Replace fuel main filter cartridge
Replace transmission oil filter cartridge
Change oil in transmission case, clean transmission case strainer
Clean transmission breather
Change oil in final drive case
Clean final drive breather
Replace hydraulic tank filter element
Check looseness, play of ball joint at front of drawbar
Check toe-in, adjust
Check front wheel bearing play, adjust
Check of engine air intake piping clamps for looseness
EVERY 2000 HOURS SERVICE
Change oil in hydraulic tank, clean strainer
Change oil in circle reverse gear case
Change oil in tandem drive case
Check disc brake
Check alternator, starting motor
Cheak engine valve clearance, adjust
Check vibration damper
Check accumulator gas pressure
Change grease in front wheel bearing
EVERY 4000 HOURS SERVICE
Check water pump
Check actuation of compressor
Check fan pulley
Cheking for looseness of high-pressure clamp, hardening of rubber
Checking for missing fuel spray prevention cap, hardening of rubber
Lubricating
EVERY 8000 HOURS SERVICE
Replace high-pressure piping clamp
Replace fuel spray prevention cap
MAINTENANCE SCHEDULE CHART
4- 57
4- 58
4- 60
4- 63
4- 64
4- 65
4- 66
4- 66
4- 67
4- 67
4- 68
4- 68
4- 69
4- 70
4- 71
4- 73
4- 74
4- 75
4- 76
4- 76
4- 76
4- 76
4- 76
4- 77
4- 77
4- 77
4- 77
4- 78
4- 78
4- 79
4- 79
4 - 17