TB 33 Pneumatic Power Chisel

Question 1

TB 33 Pneumatic Power Chisel

approximate working time of ____ minutes when used with a 30 minute bottle, or ____ minutes when used with a 60 minute bottle.

Answer 1

2

4

Question 2

TB 33 Pneumatic Power Chisel

It will cut through mild steel plate up to _____ inch thick, mild steel bolts to ____ inch in diameter, and various thicknesses of sheet metal- all quickly and without producing sparks.

Answer 2

1/4

3/4

Question 3

TB 33 Pneumatic Power Chisel

There are two different types of regulators in operation: Meco P-IDA and Norgren 11-010. The Meco regulator is designed to have a maximum intake pressure of ____ psi. The Norgren regulator is designed to have a maximum intake pressure of _____ psi.

Answer 3

6000

3000

Question 4

TB 33 Pneumatic Power Chisel

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

Answer 4

150

Question 5

TB 33 Pneumatic Power Chisel

both regulators are preset at ___ psi. At this setting, ___ psi working pressure will be supplied at the chisel through the two 25-foot sections of air hose.

Answer 5

140

100

Question 6

TB 33 Pneumatic Power Chisel

MAINTENANCE

After each use:

A. Check for worn or damaged parts.

B. Check the alien screws on the quick-change retainer for tightness.

C. Disconnect the gun from air supply. Put ___ drops of Air Motor Lubrication Oil #___ down the air in-take hole. Reconnect gun to air supply and operate unit for ___ to ___ seconds. This will lubricate the piston and valve. Do not use heavy oil for lubrication, as it will cause the piston and valve to stick and result in poor performance.

Answer 6

two

288

one to two

Question 7

TB 33 Pneumatic Power Chisel

There are three different models currently assigned to field units Jiffy, Chicago, and Black and Decker.

Answer 7

reference

Question 8

TB 33 Pneumatic Power Chisel

CUTTER

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

CHISEL

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

EXTENSION CHISEL

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

PUNCH

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

Answer 8

reference

Question 9

TB 33 Pneumatic Power Chisel

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

Answer 9

reference

Question 10

TB 33 Pneumatic Power Chisel

SAFETY PRECAUTIONS

A. Gloves and goggles should always be worn.

B. Always disconnect the gun from the air supply prior to changing bits.

C. Station a safety member at the air bottle out of the working area to shut down in the event of-an emergency.

D. Never connect the gun to any compressed air or gas supply other than that of the standard L.A.F.D. breathing, air bottle.

E. Never use the chisels to break or cut glass.

Answer 10

reference

Question 11

TB 33 Pneumatic Power Chisel

All three units (Jiffy, Chicago, and Black and Decker)
are designed to operate at a maximum of 100 psi.

Answer 11

reference