1 SZ-type vacuum pump to maintain the safety precautions

 1) is strictly prohibited in the operation or securing loose parts with pressure bolts and other accessories.

 2) The pump is running, not rub or maintenance of its moving parts.

 3) pump operating process, the operator should always check the
operating conditions, such as unusual, should be immediately stopped
until the pressure dropped to zero before the overhaul.
 2 SZ-type vacuum pump overhaul of the safety precautions

 1) maintenance, turn off the import and export of valves, plus blind
and system isolation block. Cut off the power, put up “no-action card ”
logo, the handover procedures for equipment before maintenance.

 2) maintenance of equipment, should strictly comply with the safe operation of this type of work carried out.

 3) maintenance of equipment, disassembly and assembly should order, and to make use of special tools.

 4) equipment assembly and disassembly of parts, to avoid hard hit, with the surface to avoid injury.

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