Hypertherm HyPrecision 15, Operator'S Manual

Page: 125 / 194

HyPrecision15/30/50 Operator Manual 808240 125
5 – Preventive maintenance
Preventive maintenance
Install the output adapter and the high-pressure poppet assembly
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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
15565 HyPrecision basic poppet repair kit
High-pressure antiseize lubricant such as Blue Goop or AccuGoop
1-inch open-ended crowfoot wrench or socket (check valve and output adapter)
13/16-inch open-ended crowfoot wrench or socket (high-pressure water fitting)
Torque wrench
6-inch cotton-tipped applicators (included in the HyPrecision standard tool kit)
1. Use a cotton-tipped applicator to put high-pressure antiseize lubricant in the recess in the bottom of the check valve.
CAUTION
Overtightening a fitting can cause it to fail. Use 2 wrenches when loosening or tightening a high-pressure
connection. Using only 1 wrench can increase bending stress to the parts and cause damage or premature
failure.
Put the parts on a clean, dry, oil-free surface.
1
2
3
4
1 High-pressure poppet seat
2 High-pressure poppet
3 High-pressure poppet spring
4 Output adapter