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