This documentation
is for informational
purposes only and
subjected to change.
Always check YDS for
the latest version.
YT3 SERIES Maintenance | YT347, YT359
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
1. Maintenance Check list | Maintenance
Topic Interval
▼: By user ●: By autorized YANMAR dealer or distributor
Service Intervals
Daily
If necessary
FIRST 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
Engine Oil Level Check Daily
▼
Transmission Hydraulic Oil Level Check Daily
▼
Tire Air Pressure Check Daily
▼
Grille Check Daily
▼
Fuel Tank Check/Rell Daily
▼
Rubber Dust Unloading Valve Check Daily
▼
Radiator Hose and Clamp
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
●
Radiator Cooling Screen Check Daily
▼
Oil Cooler Screen Check Daily
▼
Safety Systems Check Daily
▼
Radiator Cooling Fins Clean Every 50 hr
● ▼
Cooling System Check Daily
▼
Coolant Flush/Change Every 2000hr or 2 years
*1
● ●
Fuel Line
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
●
Power Steering Line
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
●
Retractable seatbelt
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
●
Roll-Over Protective Structure
(ROPS)
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
●
Headlights, Hazard Lights, and all
other lights (lights and/or bulbs).
Check Daily | Every 500hr or 2 years
*1
▼ ● ●
Replace If necessary
▼
Fan and Alternator Belt
Inspect Every 50 hr
● ▼
Adjust
50/250 hr and every 250hr after
or every year
*1
● ● ●
Replace If necessary
●
Air Cleaner Element
Check/Clean Every 250 hr and If necessary
*3
▼ ●
Replace Every 500 hr or every year
*1
● ● ●
Fuses Replace If necessary
●
Battery Condition Check Every 50hr
● ▼
Fuel Filter Replace Every 500 hr or every 2 years
*1
● ●