Log Splitter Build Kit: 28 GPM Pump, Mount, Coupler & A7 Detent Valve Kit w/ Bolts

ToolTuff Direct

SKU: 30-279

28 GPM Log Splitter Pump, Mount, A7 Detent Valve and Coupler Kit w/Bolts

From Tool Tuff Direct - Your Source for Log Splitter Parts Since 2012!


28 GPM Two Stage Log Splitter Pump

  • This Versatile, high quality pump is ideal for Log Splitters or any other piece of equipment requiring high speed low pressure and low speed high pressure circuits.
  • 21 and 7 GPM gear sets combine for 28 GPM total. 
  • Max Pressure 4000psi intermittent, 3000PSI continuous.
  • Max RPM: 4000
  • Shaft size 5/8"
  • Keyway 3/16"
  • Inlet 1" npt
  • Outlet 3/4 not
  • SAE 2-Bolt Mount
  • Requires about 15 hp or more to run efficiently.
  • Looking at shaft side, pump rotates clockwise - Your engine must spin counter clockwise when looking at the shaft!!!!
  • Pump can be mounted in vertical or horizontal positions - must have 100% positive fluid supply or pump will burn up.


Large Pump Mount

  • New Hydraulic Pump & Gas Engine Adapter Mount
  • Make sure this will fit before ordering as not all engines have standard mounting
  • Works with any of the 22gpm and 28gpm 2-stage log splitter pumps
  • The hole pattern for the pump side is the standard SAE-A 2-bolt pattern
  • Bracket Length is approx. 5.5"


LoveJoy Coupler

  • This kit includes two LO90 coupler halves and one rubber spider with which to connect your pump and engine. Choose your engine crankshaft diameter from the drop-down menu - 3/4", 7/8", 1" or 1-1/8"
  • Pump to Mount Bolts, Lock Washers, Nuts
  • Includes the required bolts, nuts and lock washers required to


A7 Auto-Return Log Splitter Valve  

(We have other valves available - if the schematic looks different than your valve, message us and we can substitute it)

Valve Specs:

Single spool, Open center.

·         Max pressure rating: 3500psi.

·         Relief valve set at 3100psi but is adjustable.

·         Working ports ½”NPT.

·         In/Out ports ¾” NPT

·         Detent Pressure set at 700 psi but is adjustable.

·         Compatible with most splitters (SpeeCo, MTD, Brave, Swisher etc)

·         Threaded end cap for easy detent adjustment


Mounting bracket holes (4) are 5/16-18 thread pitch and are spaced 1" x 2-5/8" apart

This is the next generation in log splitter valves. The detent is usually what wears out and causes valves to fail. This valve allows user to adjust the kick out pressure to what they need and as detent balls and grooves wear.

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