TB 033 - Pneumatic Power Chisel

Question 1

designed to be operated with the ___________ air supply of a standard L.A.F.D. breathing air bottle.

Answer 1

Compressed

Question 2

it has an approximate working time of __ minutes when used with a 30 minute bottle

Answer 2

2

Question 3

it has an approximate working time of __ minutes when used with a 60 minute bottle

Answer 3

4

Question 4

Pneumatic Power Chisel:
It will cut through mild steel plate up to ____ inch thick

Answer 4

1/4”

Question 5

Pneumatic Power Chisel:
It will cut through mild steel bolts to ____ inch in diameter

Answer 5

3/4”

Question 6

It will cut through various thicknesses of sheet metal-all quickly and without producing _______.

Answer 6

Sparks

Question 7

There are three different models currently assigned to field units ______, ______, and ______ and ______

Answer 7

Jiffy
Chicago
Black & Decker

Question 8

Pneumatic Power Chisel:
Included in each kit are two ___-foot sections of air hose, retainers, retainer springs, and various types of chisels.

Answer 8

25

Question 9

There are __ different types of regulators in operation

Answer 9

2

Question 10

______ P-IDA and _______ 11- 010

Answer 10

Meco
Norgren

Question 11

The Meco regulator is designed to have a maximum intake pressure of _____ psi

Answer 11

6000

Question 12

The Norgren regulator is designed to have a maximum intake pressure of _____ psi

Answer 12

3000

Question 13

Both Meco and Norgren regulators have an outlet pressure of ____ psi

Answer 13

150

Question 14

Also, both regulators are preset at ____ psi

Answer 14

140

Question 15

At this setting, ____ psi working pressure will be supplied at the chisel through the two 25-foot sections of air hose

Answer 15

100

Question 16

DO NOT ATTEMPT TO ADJUST THESE ___________

Answer 16

REGULATORS

Question 17

Pneumatic Power Chisel:
All three units (Jiffy, Chicago , and Black and Decker) are designed to operate at a maximum of ____ psi

Answer 17

100

Question 18

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

Answer 18

O

Question 19

________ - Used to remove quarter panels, rocker panels and inner-door panels. Also used to open up areas surrounding locks and hinges.

Answer 19

Cutters

Question 20

________ - Used to break spot welds, split nuts, shear hinges and locks. Also used to remove car

Answer 20

Chisel

Question 21

__________ ______ - Designed for hard to reach places such as door hinges with a deep inset.

Answer 21

EXTENSION CHISEL

Question 22

______ - Used to punch-out wedged or swelled rivets and trunk lid locks. Also used to punch holes to locate inner locks more readily.

Answer 22

PUNCH

Question 23

Start the tool only after the bit __________ the work surface. G. After use, shut off air bottle.

Answer 23

Contacts

Question 24

Under no circumstances should this tool be connected to the air compressor system of an ___________

Answer 24

Apparatus

Question 25

Check the ______ screws on the quick-change retainer for tightness.

Answer 25

Allen

Question 26

Maintenance - Put two drops of Air Motor Lubrication Oil #____ down the air in-take hole.

Answer 26

288

Question 27

Reconnect gun to air supply and operate unit for __ to __ seconds

Answer 27

1 to 2

Question 28

Additional oil may be obtained from the Division of _____

Answer 28

S&M

Question 29

SAFETY PRECAUTIONS - A. _______ and _______ should always be worn.

Answer 29

Gloves
Goggles

Question 30

SAFETY PRECAUTIONS - B. Always disconnect the gun from the air supply prior to changing _____.

Answer 30

Bits

Question 31

SAFETY PRECAUTIONS - C. Station a safety member at the ____ _______ out of the working area to shut down in the event of an emergency

Answer 31

Air Bottle

Question 32

SAFETY PRECAUTIONS
D. Never connect the gun to any compressed air or gas supply other than that of the standard L.A.F.D. ________, air _______.

Answer 32

Breathing
Bottle

Question 33

SAFETY PRECAUTIONS
E. Never use the chisels to break or cut ______

Answer 33

Glass