Wacker Neuson HI750 Series, Operator'S Manual, Page: 57 / 144

ghi_tx001258gb_FM10.fm
57
HI750 Operation
4.23 Operating at High Elevations
Background If using the machine at or above elevations of 1524 m (5000 ft) asl (above sea
level), periodic monitoring and additional maintenance are necessary to preserve
the machine’s systems. The following procedures will ensure that the machine runs
smoothly and that premature soot build-up will be reduced.
Guidelines Use the guidelines below to ensure efficient operation of the machine. Refer to the
specific topic for details.
High
Elevation
Nozzle Wacker Neuson recommends using a 3.50-60° B @ 140 psi nozzle when operating
at high elevations. Contact Wacker Neuson Product Support to order a
replacement nozzle.
Task When See Topic
1. Conduct a smoke spot test. After making any adjustments
and/or
Every 1000 hours 7.2
2. Adjust the air output volume. Before operation 4.23
3. Adjust the fuel pressure. Before operation 7.7 & 8.7
4. Replace the burner nozzle. Before operation 7.4
WARNING
Fire hazard. The use of incorrect nozzles could cause fire or impaired combustion.
Impaired combustion may cause under-firing, over-firing, sooting, sudden expulsion
of hot gases, and smoke.
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Use only the factory-installed or recommended nozzles.