HM4830R.3 Pump with Unloader and Inlet

HM4830R.3, HM3840R.3

Tri-plunger belt drive pump. Part # 8.924-178.0

​ **** HM3840R.3 will be an exact match for models: LM4830R.3, SM4830R.3, KM4830R.3 and LM3840R.3, SM3840R.3, KM3840R.3

Assembled with Unloader Part # 8.924-439.0 or 9.803.570.0, 8.924-463.0

Specifications:

• 3.8 GPM,
• 4000 PSI
• 1740 RPM
• Belt Drive
• VRT-310 Unloader with bypass hose and inlet plumbed
• Designed and engineered exclusively for pressure washers.
• 7-year limited warranty (pump only)
• 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 performance.