Hypertherm HyPrecision 15, Руководство оператора

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HyPrecision15/30/50 Operator Manual 808240 93
5 – Preventive maintenance
Preventive maintenance
Every 2,000 hours
Replace the check valves
Replace the low-pressure poppet baskets
Install new high-pressure water seals when the check valve is replaced.
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To reduce downtime, Hypertherm recommends doing preventive maintenance on both ends of the intensifier at the
same time.
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Refer to the Parts lists section, which begins on page 147, for part numbers and ordering information.
Required tools, materials, and parts
11520 Low-pressure poppet basket
11523 Check valve assembly
1. Disassemble the intensifier to access the parts. Refer to page 104 for instructions.
2. Discard the used parts.
3. Install the new parts.
4. When all maintenance tasks are complete, reassemble the parts. Refer to page 111 for instructions.
Repair or replace parts identified in the preventive maintenance schedule or if the parts show signs of
deterioration, corrosion, or damage.
Put the parts on a clean, dry, oil-free surface.
1
2
1 Check valve 2 Low-pressure poppet basket