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MARK-3
®
Portable Fire Pump
This Quick Guide shows the basic operation of the WATERAX MARK-3 4-stage high pressure pump.
• The WATERAX MARK-3 pairs a WATERAX 4-stage pump end and 185cc 2-cycle engine.
• For detailed instructions on using and troubleshooting your engine and pump end, as well as full service and
maintenance instructions, refer to our website to download the MARK-3 Owner’s Manual.
• For full specifications and performance curves, see the MARK-3 Data Sheet.
Warnings and Safety Precautions
This warning label appears on all WATERAX pumps to identify
safety hazards as follows
Read Your Owner’s Manual!
The improper use of this pump could result in
serious injuries as well as damage to the unit. Read
the MARK-3 Owner’s Manual before using your
pump unit and follow the safety instructions in this
Quick Guide. It contains very important safety
information that MUST be read, understood and
followed to safeguard you and your equipment from
harm, as well as for the proper use and care of your
engine. Use only fuel and oil type as recommended.
• Do not operate if mentally or physically fatigued.
• Inspect hoses and piping to avoid burst injuries.
• No modifications and/or alterations may be made to
the pump. Any such modifications void the pump
warranty and can endanger pump operators.
• Do not operate the pump above the maximum rated
pressure. Use only pipe, hose, and fittings rated at
or above the maximum pressure rating of the pump
or system design.
• Slowly close valves. Use slow close valves wherever
possible to safeguard operators and prevent
damage from water hammer.
• Dry weight of the unit: 59 lbs.
Wear Ear and Eye Protection
Always wear eye and ear protection when operating the
pump unit. Sound level of the unit: 113 dB(A).
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