Preventive maintenance
11 8 811390 Operator Manual DynaMAX 550P/560P/575P Waterjet Pump
10. Install the drip tray under the high-pressure end.
Install the output adapter and the bleed-down valve poppet assembly
Parts, tools, and materials
1. Use a cotton-tipped applicator to put high-pressure antiseize lubricant in the recess in the
bottom of the check valve.
2. Use a cotton-tipped applicator to guide the high-pressure poppet seat into the check valve. The
wide end of the high-pressure poppet seat faces toward the check valve.
Repair the high-pressure poppet assemblies every 1,000 hours.
Replace the output adapters every 6,000 hours.
1 High-pressure poppet seat
2 High-pressure poppet
3 High-pressure poppet spring
4 Output adapter
DynaMAX premium high-pressure seal repair kit.
DynaMAX poppet repair kit
Output adapter
High-pressure antiseize lubricant such as
Blue Goop or PURE Goop.
1-inch crowfoot wrench or socket
13/16-inch open-ended wrench
Torque wrench
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