Adding Coolant; Maintenance Schedule - Generac Power Systems MAC 950F Owner's Manual

Maintenance

Adding Coolant

Coolant must be changed every six months. Check
coolant level and degrees of fouling according to the
steps below. Correct coolant level is approximately 1 cm
(10 mm) below the radiator core top.
Verify engine is stopped and cooled.
1.
Remove radiator cap.
2.
Fill radiator slowly with coolant until it comes up to
3.
the filler neck.
Replace radiator cap.
4.
Operate engine approximately five minutes at a
5.
low idle speed to bleed the air in the coolant circuit.
NOTE: Coolant level will drop.
Stop the engine and, once cooled, replenish with
6.
coolant.
14

Maintenance Schedule

The following is the manufacturer's recommended
maintenance schedule. The maintenance items will need
to be performed more frequently if the heater is used in
severe applications (such as very high or very low
ambient conditions
environments). Use the heater hour meter or calendar
time, whichever occurs
maintenance interval to determine the next required
maintenance interval. Note that some checks are based
on hours of operation.
Follow all applicable safety alerts found in this manual or
engine service manual
maintenance checks or service.
This maintenance schedule reflects the minimum tasks
that need to be accomplished to verify the heater remains
operational. Some of the tasks can be performed by an
authorized operator and others must be performed by an
IASD.
NOTE: An authorized operator is one who has been
trained by a IASD in proper operation and inspection of
this unit.
Owner's Manual for Flameless Air Heater
or extremely dirty/dusty
first, from the previous
before performing any