Installation Manual HLF-25, 30, 40, & 50 - Waltco

Chapter 4InstallationRoute control cord into pump enclosure, using grommetsupplied.Hints:With grommet loose, insert largest terminal of controlcord through the grommet first, then the others.Apply a drop or two of oil on grommet to help insertterminals through grommet, and to install grommet intopump enclosure.GrommetControl CordConnect control cord to pump unit as shown. Terminalsare gendered to allow only correct connections.PumpEnclosureNote: Some components not shown for clarity.GR02765INSTALLING BATTERY CABLESRoute both power and ground cables into pumpenclosure using grommets as shown.Note: The power cable has red ends, ground cable is allblack.Power cable is bolted to either one of the solenoids andcopper bus bar.Ground cable is bolted to pump unit side, with LockValve ground wire.Route power and ground cables along truck chassis,towards truck batteries, securing them every 24” withcable ties provided.Do not connect any cables to batteries at this time.Be certain cables are protected withgrommets when passing through metalholes or over sharp edges.GrommetsLock ValveWiresGround Cable(Black)Power Cable(Red)SolenoidNote: Some components not shown for clarity.GR02765Page 19