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#5 SYMPTOM:  Low joint strength.  

CAUSE

REMEDY

Worn jaws, notchers and pins in jaw stack.

Disassemble jaw stack and replace worn parts as
required.

#6 SYMPTOM:  Sealer valve sticks or leaks.  

CAUSE

REMEDY

 1. Dirt in sealer valve assembly.

 
 2. O-Rings and seals in valve stem are worn or

defective.

 1.

Disassemble and clean valve assembly.

 2.

Disassemble and replace O rings  and
seal as required.

#7 SYMPTOM:  Tool will not cut off strap.  

CAUSE

REMEDY

 1. Lead edge on breaker foot worn.  Inadequate air

pressure.

 2. Excessive pressure drop due to air line supply

restrictions.

 3. Worn cutter.

 1.

Replace breaker foot.  Increase air
pressure to 90 psi (6.2 bar) maximum.

 2.

Use 3/8" I.D. hose of minimum length.

 3.

Replace cutter.

#8 SYMPTOM:  Feedwheel milling on strap.  

CAUSE

REMEDY

 1. Feedwheel is clogged with dirt.

 
 2. Feedwheel is worn or has chipped teeth.

 1.

Clean teeth on feedwheel with wire
brush (P/N 269589).

 2.

Replace feedwheel.

#9 SYMPTOM:  Seal pulls open during tensioning. 

CAUSE

REMEDY

Tool is pulling excessive tension.

Lower the strap tension by turning the valve screw
(Key 55 on page 15) clockwise. Note, do not turn the
strap tension screw more than one rotation at a time
without testing tool.

Summary of Contents for PNSC-2

Page 1: ...PNSC 2 PNEUMATIC COMBINATION STRAPPING TOOL...

Page 2: ...y TRAINING This tool must not be used by persons not properly trained in its use Be certain that you receive proper training from your employer If you have any questions contact your Signode Represent...

Page 3: ...tches could result in strap separation Before moving any package be certain that the seal is formed as shown Inspect the joint to make certain it appears as shown in the illustration If not remove the...

Page 4: ...ols and machines are designed and warranted to work together with Signode strapping and seals Use of non Signode strap and seals and or manufactured or specified replacement parts may result in strap...

Page 5: ...5 5 SPECIFICATIONS MODEL STRAP SEALS TYPE WIDTH THICKNESS PNSC2 12 APEX MAGNUS 1 2 12 7mm 015 38mm to 025 64mm 12SPC PNSC2 58 5 8 15 8mm 58SPC PNSC2 34 3 4 19mm 34PNSC MAJOR COMPONENTS...

Page 6: ...icator unit P N 173111 must be installed as close to the air tool as possible preferably within 10 feet 3M It should be placed in a convenient location where it can easily be drained adjusted and fill...

Page 7: ...e air line lubricator filled with oil and correctly adjusted Without proper lubrication the motor will become sticky and the tool will give low and erratic tension and be difficult to release from the...

Page 8: ...lied per minute b Number of seconds air motor is on per strap during tensioning from start to finish sealing 0 23 PNSC 2 efficiency ratio Example calculation a x b x 0 23 4x5x0 23 4 6 cubic ft min Pea...

Page 9: ...Swing tool sideways to accept the top strap making certain that the edge of the strap is in contact with the inside surface of the tensioner foot While continuing to hold the motor against the station...

Page 10: ...properly formed notch joint will appear as shown in the illustration If the notch joint does not appear as shown then the operator must proceed as follows 1 Make certain that the tool s operating inst...

Page 11: ...head set screw Pg15 14 Turning the adjustment screw clockwise increases the gap STRAP TENSION Strap tension is controlled by air pressure Use the proper air line piping and lubrication as specified i...

Page 12: ...y 3 Examine the lubricator to see there is oil in the bowl and that the oil is seen dripping from the sight dome as the tool operates This assures the air motor is being properly lubricated 2 SYMPTOM...

Page 13: ...ir pressure 2 Excessive pressure drop due to air line supply restrictions 3 Worn cutter 1 Replace breaker foot Increase air pressure to 90 psi 6 2 bar maximum 2 Use 3 8 I D hose of minimum length 3 Re...

Page 14: ...ten than others Broken parts can decrease sealing effort leading to additional component wear and produce lower joint strength Inspect the components of the sealing mechanism when A Joint does not app...

Page 15: ...efined in EC Directive 89 392 EEC Machine Supplier Signode Division of ITW Ltd Queensway Fforestfach Swansea SA5 4ED Machine Description PNSC 2 Series Machine Type Pneumatic Combination Hand Strapping...

Page 16: ...the tool is in Signode s possession for warranty repairs This warranty is void as to any tool which has been I subjected to mis use misapplication accident damage or repaired with other than genuine...

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