Hellenbrand ProMate-6.0 Owner's Manual page 25

Although no tools are necessary to assemble or disassemble the valve, the wrench (shown in various positions on the valve)
may be purchased to aid in assembly or disassembly. Wrench part number is 102892.
25
WRENCH
Loosens Drain Nut in
Polytube Applications
Loosens Drive Cap
Loosens Injector And
Bypass Caps
Loosens Quick
Connect Nuts