Menu

Welcome

The Finest Supporting the Bravest!

The purpose of the Fire Mechanics Section is to promote standardization of fire apparatus and equipment preventative maintenance, improve safety standards and practices, promote workshops, conferences, and seminars related to the purposes of this Section, and to promote cost savings through standardization of building and equipment purchasing and maintenance.

RECENT FIRE MECHANIC NEWS

Posted: Apr 1, 2018

Common Fire Apparatus Engine Maintenance Mistakes

fama forum Chris Crowel
Fire Apparatus Manufactures Association logo

Experience is a good teacher until technology changes. With recent advances in chemistry and engine technology, things can get pretty confusing.

There are also some common misconceptions that can lead to expensive repairs. You invested in the latest technology for your apparatus—it might be time to review the more common engine maintenance oversights. Fire Apparatus Manufacturers’ Association (FAMA) member companies want your apparatus and equipment to be functioning properly at all times and hope you will find this article helpful.

Air Filters

An air filter failure is the most expensive mistake that can easily be avoided. Most chassis are equipped with an air restriction indicator that gives a general idea of filter life. However, you can’t go by the restriction indicator alone—there is also a time factor. Some manufacturers specify changing the air filter element at each oil change while others have an annual filter change requirement.

There are three key considerations when changing the air filter. Blowing out air filters with compressed air can tear the paper element, resulting in a leak path that allows dirt to directly enter the engine. When changing the air filter, ensure that air system clamps are straight and tight to prevent loosening during operation. When inserting the element into the canister, make sure that it is seated squarely against the filter housing before tightening.

Cooling System Fill

Liquid cools better than air. Newer technologies such as exhaust gas recirculation (EGR) coolers that cool 1,200-degree exhaust gas with 200-degree engine coolant have a challenging job. Public enemy number one for EGR coolers is air in the cooling system. With many remote components, like heater cores, it can be a challenge to get all the air out of the system.

To get a complete cooling system fill, vacuum coolant fill systems are the best approach. If a vacuum system is not available, make sure to fill the system at a rate of no more than three gallons per minute with premixed heavy-duty engine coolant. Manufacturers may also have specific instructions to open particular vents when filling to ensure a complete fill.

Cooling System Maintenance

Today there are many chemical compositions of coolants that may require different maintenance programs. Know what coolant was used when your apparatus was built and top off the fluid with the same chemistry. Most manufacturers include a label near the fill location to identify the correct coolant. Contamination with greater than 25 percent of the system volume can require draining the system.

Different coolant chemistries also have different suggested testing requirements that range from testing at each oil change to testing over a given number of years. These may vary from using a test strip at each oil change to sending in a coolant sample for testing after two to three years. Complete coolant replacement can vary from two to eight years depending on the initial coolant used.

Failure to maintain the cooling system can lead to water pump seal leaks and much more expensive repairs such a

Read more
Posted: Apr 1, 2018

Common Fire Apparatus Engine Maintenance Mistakes

fama forum Chris Crowel
Fire Apparatus Manufactures Association logo

Experience is a good teacher until technology changes. With recent advances in chemistry and engine technology, things can get pretty confusing.

There are also some common misconceptions that can lead to expensive repairs. You invested in the latest technology for your apparatus—it might be time to review the more common engine maintenance oversights. Fire Apparatus Manufacturers’ Association (FAMA) member companies want your apparatus and equipment to be functioning properly at all times and hope you will find this article helpful.

Air Filters

An air filter failure is the most expensive mistake that can easily be avoided. Most chassis are equipped with an air restriction indicator that gives a general idea of filter life. However, you can’t go by the restriction indicator alone—there is also a time factor. Some manufacturers specify changing the air filter element at each oil change while others have an annual filter change requirement.

There are three key considerations when changing the air filter. Blowing out air filters with compressed air can tear the paper element, resulting in a leak path that allows dirt to directly enter the engine. When changing the air filter, ensure that air system clamps are straight and tight to prevent loosening during operation. When inserting the element into the canister, make sure that it is seated squarely against the filter housing before tightening.

Cooling System Fill

Liquid cools better than air. Newer technologies such as exhaust gas recirculation (EGR) coolers that cool 1,200-degree exhaust gas with 200-degree engine coolant have a challenging job. Public enemy number one for EGR coolers is air in the cooling system. With many remote components, like heater cores, it can be a challenge to get all the air out of the system.

To get a complete cooling system fill, vacuum coolant fill systems are the best approach. If a vacuum system is not available, make sure to fill the system at a rate of no more than three gallons per minute with premixed heavy-duty engine coolant. Manufacturers may also have specific instructions to open particular vents when filling to ensure a complete fill.

Cooling System Maintenance

Today there are many chemical compositions of coolants that may require different maintenance programs. Know what coolant was used when your apparatus was built and top off the fluid with the same chemistry. Most manufacturers include a label near the fill location to identify the correct coolant. Contamination with greater than 25 percent of the system volume can require draining the system.

Different coolant chemistries also have different suggested testing requirements that range from testing at each oil change to testing over a given number of years. These may vary from using a test strip at each oil change to sending in a coolant sample for testing after two to three years. Complete coolant replacement can vary from two to eight years depending on the initial coolant used.

Failure to maintain the cooling system can lead to water pump seal leaks and much more expensive repairs such a

Read more
Posted: Apr 1, 2018

Technology Continues to Enhance Aerial Fire Apparatus Operation

Technology, specifically electronics technology, has made deep inroads in positively affecting the performance and utility of aerial apparatus, whether platforms or straight sticks.

And with the increased use of technology on aerials, its deployment shows many benefits for firefighters operating and using the apparatus from safety perspectives to ease of use and ease of placement of the rigs.

Aerial Ladder Movements

Dave Reichman, national sales manager for Rosenbauer, says that at Rosenbauer, “Technology is the opportunity to keep everyone safer, and a byproduct of that technology is that we can make the operation of the aerial smoother for the operator.” Reichman notes that Rosenbauer’s Smart Aerial technology is standard on all its aerials, whether platforms, straight ladders, or tractor drawn aerials (TDAs).

“Smart Aerial is a tried-and-true system that, along with our programming—especially our soft touch controls—allows us to ramp down aerial movements so there is no jerking of the aerial,” Reichman says. “Soft touch controls buffer the movements so the aerial comes to a smooth stop and won’t allow any lateral whip.” Smart Aerial control screens are located at the turntable, the outrigger control station at the rear of the truck, and in the basket if an aerial platform.

1 Rosenbauer offers either an Aerial Command Seat (shown) or an Aerial Command Pedestal where an operator can use a joystick to operate the Smart Aerial system that controls the aerial device. (Photos 1 and 2 courtesy of Rosenbauer.)

1 Rosenbauer offers either an Aerial Command Seat (shown) or an Aerial Command Pedestal where an operator can use a joystick to operate the Smart Aerial system that controls the aerial device. (Photos 1 and 2 courtesy of Rosenbauer.)

Tim Smits, senior sales manager of aerial products for Pierce Manufacturing Inc., says that technology has affected Pierce’s line of aerial products, especially its Command Zone technology that programs many operational and safety features into the system. “Any standard multiplexed vehicle that Pierce builds has an Aerial Information Center as standard,” Smits points out. “The control screen is built into the turntable, and if we’re dealing with a platform, in the basket too.”

Smits notes that as the aerial moves, the control screen’s active load chart changes to determine the various loads that can be had for various aerial angles and height, as well as for reach and water flow. “The Aerial Information Center also shows data about tip control and the aerial tip temperature, something that’s important because if there is too much heat at the tip, the operator might have to move farther away.”

Paul Christiansen, aerial sales manager for Ferrara Fire Apparatus, says Ferrara recently rolled out a new line of aerial apparatus that use a motion control electrical system to control the ladder. “It allows for better control as far as extension and elevation,” Christiansen says, “and automatically feath

Read more
Posted: Apr 1, 2018

Technology Continues to Enhance Aerial Fire Apparatus Operation

Technology, specifically electronics technology, has made deep inroads in positively affecting the performance and utility of aerial apparatus, whether platforms or straight sticks.

And with the increased use of technology on aerials, its deployment shows many benefits for firefighters operating and using the apparatus from safety perspectives to ease of use and ease of placement of the rigs.

Aerial Ladder Movements

Dave Reichman, national sales manager for Rosenbauer, says that at Rosenbauer, “Technology is the opportunity to keep everyone safer, and a byproduct of that technology is that we can make the operation of the aerial smoother for the operator.” Reichman notes that Rosenbauer’s Smart Aerial technology is standard on all its aerials, whether platforms, straight ladders, or tractor drawn aerials (TDAs).

“Smart Aerial is a tried-and-true system that, along with our programming—especially our soft touch controls—allows us to ramp down aerial movements so there is no jerking of the aerial,” Reichman says. “Soft touch controls buffer the movements so the aerial comes to a smooth stop and won’t allow any lateral whip.” Smart Aerial control screens are located at the turntable, the outrigger control station at the rear of the truck, and in the basket if an aerial platform.

1 Rosenbauer offers either an Aerial Command Seat (shown) or an Aerial Command Pedestal where an operator can use a joystick to operate the Smart Aerial system that controls the aerial device. (Photos 1 and 2 courtesy of Rosenbauer.)

1 Rosenbauer offers either an Aerial Command Seat (shown) or an Aerial Command Pedestal where an operator can use a joystick to operate the Smart Aerial system that controls the aerial device. (Photos 1 and 2 courtesy of Rosenbauer.)

Tim Smits, senior sales manager of aerial products for Pierce Manufacturing Inc., says that technology has affected Pierce’s line of aerial products, especially its Command Zone technology that programs many operational and safety features into the system. “Any standard multiplexed vehicle that Pierce builds has an Aerial Information Center as standard,” Smits points out. “The control screen is built into the turntable, and if we’re dealing with a platform, in the basket too.”

Smits notes that as the aerial moves, the control screen’s active load chart changes to determine the various loads that can be had for various aerial angles and height, as well as for reach and water flow. “The Aerial Information Center also shows data about tip control and the aerial tip temperature, something that’s important because if there is too much heat at the tip, the operator might have to move farther away.”

Paul Christiansen, aerial sales manager for Ferrara Fire Apparatus, says Ferrara recently rolled out a new line of aerial apparatus that use a motion control electrical system to control the ladder. “It allows for better control as far as extension and elevation,” Christiansen says, “and automatically feath

Read more
RSS
First28352836283728382840284228432844Last

Theme picker

Upcoming Events

Theme picker

Sponsors

Fire Mechanics Section Board

Chair

Posted: Oct 21, 2015

Chair

Elliot Courage
North Whatcom Fire & Rescue
Read more

Vice Chair

Posted: Oct 21, 2015

Vice Chair

Mike Smith 
Pierce County Fire District #5
Read more

Secretary

Posted: Oct 21, 2015

Secretary

Greg Bach
South Snohomish County Fire & Rescue
Read more

Director #1

Posted: Oct 21, 2015

Director #1

Doug Jones
South Kitsap Fire & Rescue
Read more

Director #2

Posted: Oct 21, 2015

Director #2

Paul Spencer 
Fire Fleet Maintenance LLC
Read more

Director #3

Posted: Oct 21, 2015

Director #3

Jim Morris
Mountain View Fire Department
Read more

Director #4

Posted: Oct 21, 2015

Director #4

Arnie Kuchta

Clark County Fire District 6

Read more

Director #6

Posted: Oct 21, 2015

Director #6

Brett Annear
Kitsap County Fire District 18
Read more

Director #5

Posted: Oct 21, 2015

Director #5

Jay Jacks
Camano Island Fire & Rescue
Read more

Legislative Representative

Posted: Oct 21, 2015

Legislative Representative

TBD
TBD
Read more

Immediate Past Chair

Posted: Oct 20, 2015

Immediate Past Chair

Brian Fortner
Graham Fire & Rescue

Read more
RSS

Theme picker

2020 CAR SHOW