Wacker Neuson HI750 Series, Operator'S Manual, Page: 109 / 144

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HI750 Maintenance
9.10 Preparing the Machine for Seasonal Operation
Background After removing the machine from long-term storage, it must be prepared for
operation. Perform the procedures below before each seasonal use.
Before
powering up
machine Perform the procedures below before you power up the machine.
With machine
powered up Perform the procedure below with the machine powered up.
Item Task
Machine exterior Clean all outside surfaces.
Heater and burner
1. Remove protective coverings from chimney
and burner.
2. Remove any carbon buildup from the heater
and burner assemblies.
3. Replace the burner nozzle or orifice.
4. Verify burner electrode position.
Controls and wiring
1. Inspect all wires for damage, corrosion, or
wear. Replace damaged wiring.
2. Inspect all electrical components for damage,
corrosion, or wear. Replace damaged electrical
components.
Fuel system
1. Replace the fuel filter element if applicable.
2. Check gas train for leaks if applicable.
Item Task
Burner
1. Verify fuel pump pressure if applicable.
2. Verify gas pressure if applicable.
3. Verify burner combustion.