MAINTENANCE
IC75-2 ENG
4-3
PERIODICAL REPLACEMENT OF THE IMPORTANT PARTS
Carry out periodical maintenance of the parts shown below having great concern with safety and
fire, in particular.
These parts are subject to changes of materials, wear and deterioration as they are used long. It
is difficult to judge the service life by checking the appearance of these parts. Replace them
periodically, even though they do not have apparent defects.
Fuel Hose
Parts to be replaced periodically
Q’ty
Replace interval
Fuel hose (between fuel tank and fuel pre-filter)
1
Every 2 years
Fuel hose (between fuel pre-filter and electromagnetic fuel pump)
1
Fuel hose (between electromagnetic fuel pump and fuel main
filter)
1
Fuel hose (between fuel main filter and engine)
1
Fuel hose (between engine and fuel cooler)
1
Fuel hose (between fuel cooler and fuel tank)
1
Hydraulic Hose
Parts to be replaced periodically
Q’ty
Replace interval
Hydraulic hose (between pump and right travel motor, main line)
2
Every 2 years
Hydraulic hose (between pump and left travel motor, main line)
2
Hydraulic hose (between pump, CV and dump cylinder)
5
SCR Piping Hose
Parts to be replaced periodically
Q’ty
Replace interval
DEF hose (DEF tank OUT to supply module IN)
1
Every 2 years
DEF hose (supply module BACK to DEF tank IN)
1
DEF hose (supply module OUT to DRT)
1
Repair or replace these parts immediately if some abnormalities or defects are found in them
even before the replacement periods.
Also check the fuel hoses and hydraulic hoses in daily check, monthly check and yearly check.