Hypertherm HyPrecision Predictive P-50S User Manual

HyPrecision Predictive waterjet pump Operator Manual 810120 113
5 – Preventive maintenance
Preventive maintenance
Install the high-pressure hoops, the high-pressure water seals, the high-pressure cylinders, and the
check valves
Parts, tools, and materials
Do not put grease or lubricant on the check valve face or in the cylinder bore. These components
are designed for dry contact.
Repair the high-pressure cylinders and the check valves every 500 hours.
Repair the high-pressure hoops and the high-pressure water seals every 500 hours.
Replace the check valves every 2,000 hours.
Replace the high-pressure cylinders:
• every 3,000 hours
• if the cylinder is chipped or cracked
Install a new plunger bearing when replacing the high-pressure cylinder.
1
2
4
7
8
2
3
3
6
5
1
1-11523 Check valve assembly
2
1-11018 High-pressure hoop
3
1-11024 High-pressure water seal
4
1-14792 Low-pressure poppet
or
1-11526 Low-pressure poppet
390 L i 
6
1-11520 Low-pressure poppet basket
7
1-11521 Spacer tube
8
1-11522 High-pressure cylinder
1-17437 HyPrecision premium high-pressure seal
repair kit
1-15565 HyPrecision poppet repair kit 
(for HyPrecision P-15/P-30/P-50 pumps)
or
1-15568 HyPrecision poppet repair kit 
(for HyPrecision P-50S/P-60S/P-75S pumps)
1-11523 Check valve assembly
1-11520 Low-pressure poppet basket
1-11521 Spacer tube
1-11522 High-pressure cylinder
High-pressure antiseize lubricant such as Blue
Goop or PURE Goop
Seal installation tools (refer to page 72)
Rubber mallet

Hypertherm HyPrecision Predictive P-50S Specifications

General

Brand	Hypertherm
Model	HyPrecision Predictive P-50S
Category	Water Pump
Language	English