Karcher: Pump, Hh300r/306r Single Shaft - 8.715-244.0 - Legacy Shark
H300 Pump HH306R
Hotsy "H"Series Tri-plunger belt drive pump.
Hotsy Part Number's 8.715-244.0, 5-1864, 87152440, H300 changed to HH306R Hotsy Part numbers 8.715-269.0, 5-1864, 830126, 87152690
4.0 gpm, 3000 psi
8.2 HP, 1200 rpm
22mm Right Shaft
** old style pump pictured
This 8.923-165.0 Belt Drive Hotsy HM4030R.3 Pump produces 4.0 GPM, 3000 PSI at 1000 RPM with 24mm RIGHT HAND Shaft.
NEW FOR 2012
Hotsy has redesigned the pump! When you order this pump you will get the upgraded pump HH306R.2 with the NESTechnology. Part # 87507450 you will also receive the H x 24 bushing part # 8.711-121.0
* Designed and engineered exclusively for Hotsy pressure washers.
* Seven year limited warranty
* Forged brass manifold with an exclusive lifetime warranty.
* Large capacity, die-cast, anodized aluminum oil-bath crankcase with precision rod guides.
* Over-sized connecting rods for maximum life.
* Heavy-duty tapered roller bearing.
* Solid ceramic plungers with mirror finish and corrosion resistance.
* Stainless steel inlet and discharge valve assemblies.
* Forged valve caps with recessed O-rings
* Dacromet coated manifold bolts for extra corrosion resistance.
* Parker "U" Seals for long life perfomrance.
The differences: (1) Crankcase Oil Capacity 23.6 oz. (old was 23.3 oz)
(2) Inlet Port Thread 1/2" (old was 3/8")
(3) Shaft Diameter 24 mm (old was 22mm)
*** NOTE: when you order this pump you will also receive a bushing H x 24
(4) Hieight 5.7 in (old was 5.4 inches)
Replaces Hotsy Pump Models H300, H306, HH306R.2, H400, H406, HH406R.2
This Hotsy HM4030R.3 Pump is the SAME AS Karcher KM4030R.3, Landa LM4030R.3, and Legacy GM4030R.3 Pumps
PLEASE PURCHASE H BUSHING # 87111210 WITH THIS PUMP, IF REPLACING OLDER STYLE HOTSY PUMP MODELS H300 or HH306. (See Link Below)
The Hotsy HM4030R.3 Pump is commonly found on Hotsy belt-driven hot-water and cold-water pressure washers such as those models listed below:
Hotsy Cold-Water Belt-Driven Models:
Hotsy Hot-Water Belt-Driven Models:
Cross Reference Part Numbers 8.750-746.0, 8.750-745.0, 8.751-187.0, 8.751-167.0, 8.751-198.0