Basic Maintenance Schedule - Isuzu Engine; Resetting The Time To Service Reminder - Generac Power Systems Magnum MTT25 Operating Manual

Combination light tower generator & water trailer
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BASIC MAINTENANCE SCHEDULE - ISUZU 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's manual will nullify the warranty, decrease performance and cause equipment
damage or premature equipment failure. Maintenance records may be required to complete
Use the schedule in the following table as a guide for regular maintenance intervals.
Check Oil Level
Check Coolant Level
Check Fuel Level
Drain Fuel Filter
Check Tire Pressure
Check All Electrical Connections
Clean Battery
Check Fan Belt Tension (Replace If Necessary)
Inspect Radiator Fins For Debris, Clean As Required
Preheating Condition Check
Check Engine Starting Conditions And Noise Conditions
Check Exhaust Smoke Condition
Inspect Light Tower Winch For Proper Operation
Replace Engine Oil*
Replace Fuel Filter Element
Clean Water Sedimenter Element
Electromagnetic Pump Filter Replacement Or Cleaning
Check Fan Belt Tension (Replace If Necessary)
Oil Filter Element Replacement*
Replace Air Filter Element
Lubricate Leveling Jacks
Replace Heated Fuel Filter (If Equipped)
Inspect Engine Starting Battery
*
Change the oil and oil filter after the first 50 hours (break-in period, one time)

RESETTING THE TIME TO SERVICE REMINDER

The Magnum Digital Controller (MDC) will display "WrnMaintenance" when the unit is due for maintenance or service.
The maintenance or service interval is set at 250 hours of engine running time. Once the unit has been serviced,
the Time to Service reminder needs to be reset to the 250 hour interval. The following procedure demonstrates how
to reset the running hours to 250:
1. With the unit shut down, power up the controller with the Control Power switch. The Initialization screen
will be displayed. The controller will toggle automatically to the Ready screen.
2. Press PAGE SELECT. The next screen will display lines of text; starting with Password, which will have
a cursor (>) in front of it, then Basic Settings, Engine Params, Engine Protect, etc.
3. Press  to move the cursor (>) down to Engine Protect.
40
a warranty request.
Item
250
500
Daily
Hours
Hours
1000
Hours

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