Kubota D1803-CR-E4 User Manual

Inspection item
Service interval
Reference
page
Daily
Initial
50 hrs
Every
50 hrs
Every
250
hrs
Every
400
hrs
Every
500
hrs
Every
1000
hrs
Every
1500
hrs
Every
3000
hrs
Every
1 year
Every
2
years
Checking exhaust manifold (crack,
gas, leakage and mounting screw)
○ 3-27
Replacing oil separator rubber
hose
○ 3-27
*2
Replacing rubber hose of differen-
tial pressure sensor
○ 3-28
Replacing intake hose (after air
flow sensor) and intercooler hose
○ 3-28
Replacing EGR cooler hose ○ 3-28
Replacing water hose ○ 3-28
Replacing lubricant hose ○ 3-28
Changing radiator coolant (L.L.C.) ○ 3-28
Replacing radiator hose and clamp
bands
○ 3-30
Replacing fuel hose and clamps ○ 3-31
Replacing intake air line ○ 3-31
NOTE
• When the
battery is used for less than 100 hours in a year, check its electrolyte yearly (for refillable
battery's only).
• The items above (*1 marked) are registered as emission related critical parts by KUBOTA in the U.S. EPA
nonroad emission regulation.
As the engine owner, you are responsible for the performance of the required maintenance on the engine
according to the above instruction.
Please see the warranty statement in detail.
• The items listed above other than *1 marked are not necessary to keep the emission-related warranty
valid.
• *2: Only for D1803-E4, -TE4, V2403-E4, -TE4
• Failure to perform the maintenance will cause problems that will significantly degrade the engine
performance.
CAUTION
• When changing or inspecting, be sure to level and stop the engine.
NOTE
•
Changing interval of engine oil.
Models Interval
D1803-CR-E4
D1803-CR-TE4
D1803-CR-TIE4
V2403-CR-E4
V2403-CR-TE4
V2403-CR-TIE4
V2403-CR-TE4BG
Every 400 Hrs or 1 year whichever comes first
Initial 50 Hrs
API service classification: above CJ-4 grade
Ambient temperature: below 35 ℃
(95 ℉)
Engine oil
NOTE
• Refer to
the following table for the suitable American Petroleum Institute (API) classification of engine oil
according to the engine type and the Fuel Type.
3. MAINTENANCE
3-2
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
KiSC issued 12, 2018 A

Kubota D1803-CR-E4 Specifications

General

Brand	Kubota
Model	D1803-CR-E4
Category	Engine
Language	English