74 HyPrecision 50S/60S/75S Operator Manual 808690
5 – Preventive maintenance
Preventive maintenance
Tools
Some maintenance and repair procedures recommend or require special tools. This page is intended to help a
user identify tools that are unfamiliar or are known by other names.
Refer to the
Complete list of preventive maintenance kits, parts, tools, and materials on page 156 for all of the
tools needed for preventive maintenance on this equipment.
High-pressure water system: Bleed-down valve (page 129)
Examine the bleed-down valve for leaks or damage
page 129
Repair the bleed-down valve
page 130
Replace the bleed-down valve body
page 140
Open-ended wrench
Crowfoot wrench
Dental pick
Seal housing removal tool (included in the 12084 HyPrecision standard tool kit)
Seal installation tools (included in the 12084 HyPrecision standard tool kit)
1
Sleeve
3
Spacer
2
Push tool
4
Locator
Every
500
hours
Every
1,000
hours
Every
2,000
hours
Every
3,000
hours
Every
6,000
hours
Every
12,000
hours