Section 3 Operation; Before Starting Engine; Pre-Start Checklist; Engine Oil Check - Generac Power Systems MAC 750F Owner's Manual

Section 3 Operation

Before Starting Engine

Pre-start Checklist

• Remove all flammable materials and fire hazards
within 5 feet of heater
•
Keep heater a minimum of 5 feet from structures or
barricades
• Verify unit is not leaking fluids: check inside and
outside the unit for leaking fuel, engine oil, HTF/
hydraulic oil, and engine coolant
• Verify the following are clear of debris and
obstructions:
– Engine air intake
– Engine exhaust stack
– Outlets and fan intakes
• Verify air duct hose is securely fastened to outlet
duct assembly
• Check fuel, engine oil, and engine coolant levels
• Verify unit is properly secure with jacks deployed, if
applicable, wheels chocked and level
• Check alternator drive belt for tension and wear

Engine Oil Check

Remove dipstick from crankcase and wipe it clean.
1.
Insert dipstick fully and remove slowly.
2.
Oil level must be between the FULL and ADD
3.
marks on the dipstick.

Hydraulic Oil Check

On the hydraulic fluid reservoir tank is a gauge
1.
showing hydraulic oil level. Verify level is between
MIN and MAX.
Owner's Manual for Flameless Air Heater

Engine Coolant Check

Remove radiator fill cap.
1.
Check coolant level and degrees of fouling.
2.
•
Coolant level should be approximately 10 mm
below the radiator core top
Install radiator cap securely.
3.

Battery Check

Verify battery cable connections are not loose or
1.
corroded.
Verify battery electrolyte level is sufficient. If
2.
necessary, replenish with a commercially available
electrolyte, such as distilled water
Operation
9