Training Bullentin 069- Maxi Force Air Bag System Flashcards
Dual “Dead Man” Safety Relief and Control Valve: Pre-set at the factory at ___ psi. This valve will allow ___ psi working pressure for maximum inflation of the air bags. If the inflation button is held until pressure within the valve exceeds ___ psi, the relief valve will activate.
118 psi
High Pressure Regulator: This regulator is attached to a standard 30 or 60 minute SCBA bottle. (Both bottles have a working pressure of 4500 psi.) Adjust pressure between ___- ___ psi, to provide ___psi working pressure at the dual safety relief and control valve.
125- 135 psi
118 psi
When attaching to the SCBA bottle, the last ___ turn should be accomplished by turning both the threaded inlet fitting and regulator together until hand tight.
1/4 turn
In-Line Safety Relief Valve: Relieve if pressure exceeds ___ psi. This will protect air bags against over inflation.
135 psi
Each hose is ___ feet long, with a working pressure of ___ psi.
16 ft
250 psi
The cribbing provided should be considered a minimum:
4- 4”x6”x2’
2- 24”x24” plywood
4- wedges
Stacked two bag lift, The _______ bag shall always be on the bottom.
Larger
Never inflate air bags against objects hotter than ___ degree F.
220 degrees
When stabilizing a vehicle, chock a minimum of ___ front wheel and ___ rear wheel on each side.
1 front wheel
1 rear wheel
Small cuts on the neoprene surface can be repaired with __________.
Rubber cement
-To leak test a bag:
Inflate bag to ___ psi. Place inflated bag into water or a soap-solution. If bubbles appear, this indicates a leak. If bag leaks, it must be forwarded to the Supply and Maintenance Division for repair. Disregard bubbles around the bag inlet, it will not affect the safe operation of the bag.
30 psi
K-12 (Kevlar) Air Bag SPECIFICATIONS
Size
Max lifting capacity ( tons at what psi )
Max lifting height
Max air capacity
Weight
Inflation time
Size: 7/8” x 15” x 15”
Max lift: 12 tons @ 118 psi
Max lift height: 8”
Max air capacity: 3 cubic ft
Weight: 6 lbs
Inflation time: 3 seconds
The K-12 air bag is tested at ___ psi and burst tested at ___ psi.
236 psi
700 psi
K-22 (Kevlar) Air Bags SPECIFICATIONS
Size
Max lift capacity ( tons @ what psi )
Max lift height
Max air capacity
Weight
Inflation time
Size: 7/8” x 20” x 20”
Max lifting capacity: 21.8 tons @ 118 psi
Max lifting height: 10”
Max air capacity: 7.3 cubic ft
Weight: 12 lbs
Inflation time: 7 seconds
The K- 22 air bags are tested at ___ psi and burst tested at ___ psi.
236 psi
600 psi
