Preventive maintenance
108 811390 Operator Manual DynaMAX 550P/560P/575P Waterjet Pump
Install the indicator pin assembly
Parts, tools, and materials
1. Put the indicator pin into the indicator pin hole in the hydraulic end cap. Turn the pin so that the
offset post goes into the opening at the back of the hole.
2. Put the spring on the indicator pin.
3. Put the O-ring backup on the indicator pin cap.
4. Put a small quantity of hydraulic fluid on the O-ring.
5. Put the O-ring on the indicator pin cap.
Replace the indicator pin springs every 3,000 hours.
1 Cap screws and lock washers
2 Indicator pin cap
3 O-ring backup, -013
4 Indicator pin O-ring, -013
5 Indicator pin spring
6 Indicator pin
Indicator pin
Indicator pin spring (included in 1-12084
DynaMAX 5-series standard Tool kit)
Antiseize bolt lubricant (white lithium grease)
Antiwear (AW) mineral oil or synthetic hydraulic
fluid, ISO viscosity grade (VG) 32 or 46
Torque wrench
5/32-inch hex wrench or hex-bit socket