Direct Drive Made Ready Comet Pump ZWD5030 MAX 5.0GPM 3000PSI | PN 6600130

Comet ZWD5030 High Pressure Pump for Pressure Washing

Commercial duty direct drive pump made by Comet. Designed to fit a 1” shaft this assembly makes quick work of replacing your existing pump when you need repair. Installed plumbing includes a garden hose water inlet, external unloader, and bypass loop as well as outlet socket and plug style quick disconnect.

Plumbing includes 45° elbows on the inlet and outlet connection. Its purpose is not only for ease of service and daily use, but also to aid in installation. Water inlet has an upgraded filter inlet to accommodate daily use from public water lines. Transparent glass allows you to see when there is a clog/ abnormal debris obstructing your inlet.

Bolt pattern on pump flange fits most horizontal shaft general purpose engines. Pump includes hardware set, breather dipstick, and comes prefilled with oil. 

Installation instructions are as follows: 

1) Remove the old pump.

    a. Clean and inspect the engine shaft.

    b. If shaft key is worn or damaged replace immediately.

    c. Grease/ lubricate the entire shaft with some form of anti seize.

2) Slide new pump into place by lining up the engine key with the Keyway on both the pump flange and engine shaft.

    a. Pump may need rotated into place as you install around a frame.

3) Select the best placement for bolts as well as proper bolts based on the engines pattern.

    a. Install and tighten all bolts with the appropriate washers and/ or spacers provided.

    b. If applicable install shaft set screw.

4) Once the pump is properly installed to the engine the unloader can be adjusted to meet the optimal performance in accordance with the HP rating of your engine.

    a. Install breather dipstick prior to starting engine.

    b. Set engine throttle then manually adjust the unloader until the pump is set properly to your engine.

Pressure Washer Pump Specs

Pump Manufacturer- Comet

Pump Model – ZWD5030

Drive Type- Direct Drive

Required Shaft Size – 1”

Minimum HP Rating- 13HP

Maximum Flow- 5.0 GPM

Maximum Pressure – 3,000 PSI

Recommended RPM’s- 3400

Recommended Orifice Size – 5.0

Recommended Oil- Comet Premium Pump Oil