TB 033 - Pneumatic Power Chisel Flashcards
designed to be operated with the ___________ air supply of a standard L.A.F.D. breathing air bottle.
Compressed
it has an approximate working time of __ minutes when used with a 30 minute bottle
2
it has an approximate working time of __ minutes when used with a 60 minute bottle
4
Pneumatic Power Chisel:
It will cut through mild steel plate up to ____ inch thick
1/4”
Pneumatic Power Chisel:
It will cut through mild steel bolts to ____ inch in diameter
3/4”
It will cut through various thicknesses of sheet metal-all quickly and without producing _______.
Sparks
There are three different models currently assigned to field units ______, ______, and ______ and ______
Jiffy
Chicago
Black & Decker
Pneumatic Power Chisel:
Included in each kit are two ___-foot sections of air hose, retainers, retainer springs, and various types of chisels.
25
There are __ different types of regulators in operation
2
______ P-IDA and _______ 11- 010
Meco
Norgren
The Meco regulator is designed to have a maximum intake pressure of _____ psi
6000
The Norgren regulator is designed to have a maximum intake pressure of _____ psi
3000
Both Meco and Norgren regulators have an outlet pressure of ____ psi
150
Also, both regulators are preset at ____ psi
140
At this setting, ____ psi working pressure will be supplied at the chisel through the two 25-foot sections of air hose
100
DO NOT ATTEMPT TO ADJUST THESE ___________
REGULATORS
Pneumatic Power Chisel:
All three units (Jiffy, Chicago , and Black and Decker) are designed to operate at a maximum of ____ psi
100
Pressure in excess of 100 psi will not improve the performance of the tool; it will however, reduce the working time of the air cylinder and possibly damage the “___”-rings in the gun
O
________ - Used to remove quarter panels, rocker panels and inner-door panels. Also used to open up areas surrounding locks and hinges.
Cutters
________ - Used to break spot welds, split nuts, shear hinges and locks. Also used to remove car
Chisel
__________ ______ - Designed for hard to reach places such as door hinges with a deep inset.
EXTENSION CHISEL
______ - Used to punch-out wedged or swelled rivets and trunk lid locks. Also used to punch holes to locate inner locks more readily.
PUNCH
Start the tool only after the bit __________ the work surface. G. After use, shut off air bottle.
Contacts
Under no circumstances should this tool be connected to the air compressor system of an ___________
Apparatus
