3 – 2
MAINTENANCE
3-1 LUBRICATION CHART MAINTENANCE AND CHECKS
The interval of lubrication, maintenance and check is the maximum interval indicated
by the hour meter. It should be shortened in service operating conditions.
Check intervals
Check points Check items
Initial period
Every Every Every Every
of use After
Daily 50 250 500 1000
50 hours
hours hours hours hours
c
Attachment pins Lubricate with grease “G”
{
d
Fuel tank Drain water and Sediment
{
Check oil level “H”
{
z
e
Hydraulic tank Drain water and sediment
{
Wash and clean strainer
{
f
Return filter Change filter
zz
Change engine oil “E”
z
{
z
Change fuel filter
{
z
g Engine
Change oil filter
zz
Check coolant level “W”
{
z
Bearing-lubricate with
{
h
Swing bearing
grease “G”
Ring gear-lubricate with
{
grease “G”
i
Travel drive
Check oil level and change
{{
z
oil “L”
j
Blade Lubricate with grease “G”
{
Symbol G L H E W O O
Grease Gear oil Hydraulic fluid Engin oil
Remarks
EP-2
API • GL-4
Wear-proof
API • CD
Check /
Lithium
ISO-VG320
hydraulic fluid
SAE 10W30
Coolant Maintenance Change
grease ISO-VG46
/ Supply