Mitsubishi S12R Service Manual

7 SCHEDULED MAINTENANCE
Mitsubishi Diesel Engine S12R OPERATION & MAINTENANCE MANUAL
121
Pub. No. 291Y1-40720 Revision: 5
Scheduled Maintenance for EPA Compliant Generator Use Diesel
Engine
Table 7-3 Maintenance Schedule (1/2)
Inspection and
Maintenance Period
Service Items Actions
Service Period
Every week
Walk around check Check
Engine Oil Level Check
Coolant Level Check
Air Cooler Check Water Leak
Maintenance Operation
(Operate the engine at no load for 5 to 10 minutes)
-
Every month
Ingress of Fuel and Water In Engine Oil Check
Fuel Control Link Check
Maintenance Operation (Operate the engine at 50%
load or more for 30 minutes or longer)
-
Every 6 months LLC Concentration in Coolant Check
Every year
Engine
Body
Belt and Belt Tension Check and Adjust
(Replace Parts as needed)
Bolts and Nuts on Engine Check and Retighten
Damper Check
Valve Clearance (Check the valve
mechanism parts at the same time)
Check and Adjust
Fuel
System
Fuel Injection Nozzle Spray Condition
and Injection Pressure
Inspect and Adjust
Fuel Injection Timing Check and Adjust
Fuel Pipe Check
Cooling
System
Water Pump Check
Coolant Properties Inspect (Change Coolant
Based on Analysis Results)
Electrical
System
Starter Check
Alternator Check
Protection System Check
Auxiliary Devices Check

Mitsubishi S12R Specifications

General

Brand	Mitsubishi
Model	S12R
Category	Engine
Language	English