Humboldt H-4291 Universal Sample Splitter User Manual
Page 3

that normally hold material pan, fitting holes over threaded studs. Replace
wing nuts. With bag-tightening lever in horizontal position (right or left),
draw top of bag over sharp corners of chute bottom and reverse fold bag
on top of bag-tightening lock tab. Lift lever to secure bag.
7. Models H-4290, and H-4291 are manufactured with 60° chute slopes as
required for coal or coke (ASTM D2013, D346) or for other materials
requiring a steep slope for proper sample flow. Other models may be easily
changed to 60° from the standard 45° chute slopes by adding the following
adapter kits in the field:
Kit for H-4288:
Model H-4288.4
Kit for H-4289:
Model H-4290.4
For H-4289:
Two-position stop is used on hopper gate lever. When in Position 1, safety stop
holds hopper open during cleaning or bar adjustment. Position 2 controls the
maximum amount hopper can open. Failure to utilize this stop may allow material
to feed outside of chute area.