Do you have a question about the NPK GH4 and is the answer not in the manual?
Explains DANGER, WARNING, CAUTION, and ATTENTION labels.
Warns about flying debris and the need for protective shields.
Lists precautions like using nitrogen gas only and proper lifting.
Details how to prevent contamination and maintain hydraulic oil.
Specifies recommended grease types and greasing frequency.
Procedures for starting hammers that have been inactive or rebuilt.
Outlines pre-operation checks and daily start-up steps.
Key safety rules for operating the hammer.
Warns against using the hammer as a pry bar or prolonged same-position hammering.
Lists actions to avoid, like dropping the hammer or operating cylinders at stroke ends.
Emphasizes maintaining grease in the tool bushing contact area.
Provides torque values for various bolts on the hammer and bracket.
Explains how to measure and set nitrogen gas pressure.
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