1. Maintenance Check list | Maintenance
Topic Interval
▼: By user ●: By autorized YANMAR dealer or distributor
Service Intervals
Daily
If necessary
FISRT 50 hours
Every 50 hours
Every 250 hours
Every 500 hours
Every 1000 hours
Every 1500 hours
Every 2000 hours
Every 3000 hours
Every 6000 hours
Every 9000 hours
Every 1 year
Every 2 years
Fuel/Water Separator
Check Daily
▼
Drain Every 50 hr and if necessary
▼ ● ▼
Replace Every 500 hr or every 2 years
*1
● ●
Wheel Bolt Tightening Torque Check
After one hour of break -in
*2
and
every 50 hr | Every 250 hr or
every 1 year
*1
● ▼ ● ●
Engine Oil Change Every 250 hr or every year
*1
● ●
Engine Oil Filter Replace Every 250 hr or every year
*1
● ●
Transmission Hydraulic Oil Change 50/500 hr and every 500hr after
● ●
Transmission Hydraulic Oil Filter Replace 50/500 hr and every 500hr after
● ●
Hydraulic hose
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
●
Grease ttings Grease Every 50 hr
*4
● ▼
Toe-in Inspect/Adjust 50/250 hr and every 250hr after
● ●
Front Axle Pivot Grease Every 50hr
*4
● ▼
Air Intake Hoses and Clamps
Check
50/250 hr and every 250hr after
or every year
*1
● ● ●
Replace If necessary
●
Front Axle Gear Oil
Check Every 50hr
● ▼
Change Every 500hr
●
Brake
Adjust Every 500hr
●
Replace If necessary
●
Engine Valve Clearance
*5
Adjust Every 1000hr
●
Fuel Injection Nozzle
*5
Check Every 3000hr
●
ECU & related sensors & actuators
*5
Inspect Every 3000 hr or every 2 years
*1
● ●
EGR valve
*5
Inspect/clean Every 3000hr
●
Crankcase breather system
*5
Inspect Every 1500hr
●
Intake throttle valve
*5
Check/adjust Every 3000hr
●
DPF DOC and related actuators
*5
Inspect Every 3000hr
●
DOC
*5
Replace Every 9000hr
●
Soot lter
*5
Clean
At 6000hr and 6000hr after
replacement
●
Replace Every 9000hr
●
YT3 SERIES Maintenance | YT347, YT359
This documentation
is for informational
purposes only and
subjected to change.
Always check YDS for
the latest version.
YT347/YT359 Spare
parts catalogue download
YT347/YT359 Maintenance
Kits download
YT347/YT359 Service
manual download
1. Maintenance
Check list
2. Diesel Fuel
Specications
3. Lubricants/ coolants
4. Replacement Parts