Owner`s manual
Owner’s Manual HK3819 / HK5523
Page 10
The H.E.R.O. H2K units were specifically designed to assist the operator in dealing with the inconvenient, time
consuming, and some times technically challenging concept of equipment service and repair. The H2K models
offer simple, quick, easy to perform procedures for any and all the fluid section repair procedures. Servicing and
the repair of the fluid section can be performed with one simple tool, the H.E.R.O. “UNI-TOOL™” , (Part #
HK1000). The complete fluid section can be removed and replaced in less than 5 minutes.
REPAIR PROCEDURES
FLUID SECTION
Tip the entire unit back into a vertical position,
this provides greater access to the fluid section, while making repairs.
HK1000
HK2500C
1. Complete “Pressure Relief Procedures” as described on page 4
2. Unplug unit from electrical source.
3. Remove the siphon assembly from bottom of intake valve, by pushing the release clip off to one side and pulling
assembly away from the valve. NOTE: Bleed hose does not need be removed while servicing, however you may
find it convenient to do so.
4. Using the 1/4” Hex key of your H.E.R.O. Uni-Tool (Part # HK1000, supplied with each unit), loosen the four manifold
bolts counter clockwise 1/2 a turn as shown in Fig # 1.
5. Insert the 3/8” Hex key side of the Uni-Tool and remove the entire intake valve assembly by turning it counter
clockwise as shown in Fig # 2.
Fig # 2
Fig # 1 Fig # 3
Continued on page 10.