Operation Manual

Maintenance
38 MMG130DI4/175DI4/205DI4 Operating Manual 33722 D
• Check oil level daily. See the engine operator’s manual for the proper viscosity grade of oil, including special
operating conditions such as a change in season or climate.
○ DO NOT start the unit if the engine oil level is below the add mark on the dipstick.
○ Normal operating level is in the cross-hatch pattern between the full and add markings on the dipstick.
○ Add oil only if the oil level is below the add mark on the bottom of the cross-hatch pattern on the dipstick.
DO NOT OVERFILL the crankcase.
• Check fuel level.
• If the unit is connected to a remote start or transfer switch, make sure the remote switch is also off and tagged.
Note: If the engine was run out of fuel or the fuel tank was drained, it may be necessary to bleed the fuel lines. Refer
to the engine operator’s manual supplied with the unit.
BASIC MAINTENANCE SCHEDULE - JOHN DEERE ENGINE
Refer to the original equipment manufacturer’s operating manual for a complete list of
maintenance requirements. Failure to comply with the procedures as described in the engine
operator manual will nullify the warranty, decrease performance and cause equipment
damage or premature equipment failure. Maintenance records may be required to complete
a warranty request.
Use the schedule in the following table as a guide for regular maintenance intervals. For additional or replacement
copies of the engine operator’s manual, contact an authorized dealer in your area.
Item Daily
250
Hrs.
500
Hrs./12
Months
3000
Hrs./ 36
Months
As
Required
Check Oil Level 
Check Coolant Level 
Check Fuel Level 
Check Tire Pressure 
Check All Electrical Connections 
Inspect Radiator Fins For Debris, Clean As Required 
Check Fuel Filter/Water Separator Bowl 
Check Air Cleaner Dust Valve Restriction Indicator Gauge *
Perform Visual Walkaround Inspection 
Check Oil Vapor Recirculation System/Non-Return Valve 
Change Engine Oil and Replace Oil Filter **
Replace Oil Vapor Recirculation Filter 
Service Battery 
Replace Fuel Filter Elements 
Check Engine Mounts 
Check Air Intake Hoses, Connections, and System 
Check Engine Electrical Ground Connection 
Check Automatic Belt Tensioner and Belt Wear 
Check Cooling System 
Lubricate Leveling Jack(s) 
Check Generator Drive Plate Torque (refer to Checking
Generator Drive Plate Torque)

Test Thermostats 