Wildfire MK-3, -B2, -DS Fire pump Service Manual

Below you will find brief information for Fire pump MK-3, Fire pump MK-3-B2, Fire pump MK-3-DS. The MARK-3 unit is a versatile fire pump unit that is suitable for a variety of applications, including forest fire control, rural and municipal fire protection, and any other application where a large volume of water or high pressure is required. The pump end can be interchanged with a B-2 volume pump end, and tandem operations enable the unit to move water over greater distances or higher altitudes. The unit features a one-cylinder, two-cycle, air-cooled engine with a rewind pull-cord starter and an automatic cutout switch. The pump end is an anodized horizontal 4-stage centrifugal precision built pump. The unit is also equipped with an electronic ignition system, which eliminates the need for regular maintenance associated with breaker points. The electronic ignition system allows for a smoother and more responsive engine run.

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Wildfire Fire pump MK-3  Service Manual | Manualzz

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Key features

  • High pressure & volume
  • B-2 volume pump end interchangeability
  • Tandem operations
  • One-cylinder, two-cycle, air-cooled engine
  • Rewind pull-cord starter
  • Automatic cutout switch
  • Anodized horizontal 4-stage centrifugal pump
  • Electronic ignition system

Frequently asked questions

The maximum pressure of the MK-3 fire pump is 380 psi (2620 kPa).

The free flow of the MK-3 fire pump is 98 US gals/min (370 L/min).

The maximum pressure of the MK-3-B2 fire pump is 155 psi (1068 kPa).

The free flow of the MK-3-B2 fire pump is 180 US gals/min (681 L/min).

The pump bearings should be greased every 8 hours of operation.
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