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RT-130, Wildland Fire Safety Training Annual Refresher (WFSTAR)

RT-130 Decorative banner. Group of photos depicting wildland firefighters performing various duties.

Troubleshooting the Amazing Mark III Pump

From setup, running and shutdown, proper procedures to reduce the need for troubleshooting a Mark III pump are discussed.
Category: Operations
Core Component(s):
Incident Reviews and Lessons Learned
Estimated Delivery Time: 30 minutes
Video Length: 11:06

Intent

Following the proper procedures to setup, run, and shut down a Mark III pump will reduce the need for troubleshooting and increase fireline operational efficiency.

Facilitator Preparation

  • Review the video and module tools.
  • Consider additional activities and discussion questions pertinent to the location and agency.

Facilitating the Discussion

  • Show the video.
  • Facilitate a small or large group discussion using the following discussion questions.

Discussion Questions

  1. How can you prime the pump if there is not a hand pump available?
  2. Does the pump’s fuel mixture change in different regions?
  3. How long does a pump need to warm up?
  4. What can happen to the pump if you run it without water?
  5. What safety mechanism is in place to avoid over-speeding or revving from a lost prime?
  6. What can happen if you choke a pump that is already warmed up?
  7. How can you tell if you have flooded the pump?
  8. What are the some of the steps to get a flooded pump running? Are there additional tricks not shown in the video for getting a flooded pump started?
  9. What will happen if you reinstall the crank case bolt without the copper gasket?

Resources

Additional Video Information

  • This video is also available as a download (zip file, size 57 MB) with .srt file for closed captioning (you may need to right click and Save As). For information on how to add closed captioning to a video, see this how to page.
  • Note: For Chrome, Firefox, and Edge, right click the word download and select Save Link As; for IE, right click and select Save Target As.

Last Modified / Reviewed:

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NWCG Latest Announcements

Updated NWCG Standards for Water Scooping Operations, PMS 518

Date: December 19, 2024
Contact: Water Scooper Operations Unit

The NWCG Standards for Water Scooping Operations, PMS 518 establishes the standards for dispatching, utilizing, and coordinating water scooping aircraft on interagency wildland fires. These standards should be used in conjunction with the NWCG Standards for Aerial Supervision (SAS), PMS 505, and any local, state, or geographic/regional water scooping plans.

References:

NWCG Standards for Water Scooping Operations, PMS 518

Updated NWCG Standards for Aerial Supervision, PMS 505

Date: December 19, 2024
Contact: Interagency Aerial Supervision Subcommittee

The Interagency Aerial Supervision Subcommittee has updated the NWCG Standards for Aerial Supervision, PMS 505. PMS 505 establishes standards for aerial supervision operations for national interagency wildland fire operations. 

References:

NWCG Standards for Aerial Supervision, PMS 505

New Job Aids Available: Packing Lists for Wildland Fire Fireline Personnel and Support Staff, J-101 and J-102

Date: December 3, 2024
Contact: NWCG TRAINING

Two new job aids are now available: Packing List for Wildland Fire Fireline Personnel, J-101 and Packing List for Wildland Fire Support Personnel, J-102, should serve as a baseline for items needed on a wildland fire assignment. These lists will help personnel prepare for a 14 to 21-day assignment on the fireline or in a support role.

References:

Job Aid Catalog

NWCG Packing List for Wildland Fire Fireline Personnel, J-101

NWCG Packing List for Wildland Fire Support Staff, J-102

NWCG Equipment Technology Committee Releases Safety Warning: 24-001 Stihl Chainsaw Toolless Fuel Cap Spill Prevention

Date: November 14, 2024
Contact: Equipment Technology Committee

The Equipment Technology Committee (ETC) has released Safety Warning: 24-001 Stihl Chainsaw Toolless Fuel Cap Spill Prevention. Misaligned toolless fuel caps on Stihl chainsaws have led to recurring fuel spillage, fuel ignition, and burn injuries during wildland fire management operations.

This Safety Warning is intended to highlight the details and recommended procedures for the installation of a Stihl chainsaw toolless fuel cap, as well as how to identify and correct a misaligned, damaged, or broken fuel cap to help prevent fuel spillage.

References:

NWCG Safety Warning: 24-001 Stihl Chainsaw Toolless Fuel Cap Spill Prevention

Advertencia de equipos 24-001: Prevención de derrames de la tapa de combustible sin herramientas de la motosierra Stihl

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