Generac Mobile MFH900, Owner'S Manual

Page: 33 / 52

Owner’s Manual for Flameless Air Heater 29
Maintenance
NOTE:
All service and maintenance or repairs are recommended to be completed by an IASD to maintain the warranty status of a
unit. You cannot be denied emissions warranty coverage solely based on failure to complete recommended service maintenance.
NOTE:
For additional maintenance information, see engine manual.
Hydraulic Oil Schedule
The hydraulic oil change schedule is:
1. Change every 1,000 hr
and
2. Change at the end of the season.
Hydraulic Oil Filters Schedule
The hydraulic oil filters should be changed on each of the
following occasions:
•
When changing hydraulic oil
•
When hydraulic oil filters are clogged. See
Figure 4-2 . When filters are clogged, The control-
ler displays the illustrated icon.
Figure 4-2. Hyd Return Filter icon - indicates clogged
hydraulic filters
Accessing and Resetting Controller Service
Intervals
After changing the oil, air filter, engine fuel filter, or
hydraulic oil filters; the appropriate interval MUST BE
RESET ON THE CONTROLLER in order to continue
providing accurate data.
Engine Oil, Fuel Filter, and Air Filter
1. See Figure 4-3 . On the Service Alerts page, press
the Diagnostics button (A).,
Figure 4-3. Service Alerts Page
2. See Figure 4-4 . The Engine Diagnostics page
displays. Press the indicated button (A)
Figure 4-4. Engine Diagnostics Page
Every 4,000 hr
•
Clean/test aftercooler core
Every 4,500 hr or 3 yr
•
Change DEF dosing unit filter
Every 6,000 hr or 3 yr
•
Add coolant extender (ELC)
Every 10,000 hr
•
Replace DEF manifold filters
Every 12,000 hr or 6 yr
•
Change coolant (ELC)
Commissioning
•
Check fan clearance
As required
•
Clean DEF tank
•
Fill DEF tank
•
Flush DEF tank
•
Clean engine
•
Inspect/replace engine air cleaner element (dual element)
•
Inspect/replace engine air cleaner element (single element)
•
Replace battery
•
Prime fuel system
•
Obtain engine oil sample
A
A