Operating At High Elevations - Wacker Neuson HI750 Series Operator's Manual

HI750
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.
Task
1. Conduct a smoke spot test.
2. Adjust the air output volume.
3. Adjust the fuel pressure.
4. Replace the burner nozzle.
High Wacker Neuson recommends using a 3.50-60° B @ 140 psi nozzle when operating
Elevation
at high elevations. Contact Wacker Neuson Product Support to order a
Nozzle
replacement nozzle.
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.
► Use only the factory-installed or recommended nozzles.
ghi_tx001258gb_FM10.fm
When
After making any adjustments
and/or
Every 1000 hours
Before operation
Before operation
Before operation
57
Operation
See Topic
7.2
4.23
7.7 & 8.7
7.4