Q. supporter, R. tension pawl: (figure 32), S. work trip: (figure 31) – MBM Corporation BINDERYMATE 2 User Manual

Page 30

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Q. Supporter

The supporter fur-

nishes the necessary

support to the inside

surface of the stitch

so that it does not

buckle as it is being

driven into the work

material. A lack of

(or insufficient) sup-

port will often cause

the stitch crown to

wrinkle or the legs

of the stitch to

buckle. Tighten the

supporter spring

bushing (Index A,

Figure 33) or re-

R. Tension Pawl: (Figure 32)

The tension pawl (Index A) and spring (Index B)

apply pressure on the wire to prevent back feed. If

the pawl becomes worn or the spring becomes weak,

the wire feeds backwards. Reverse or replace the

tension pawl and/or spring.

S. Work Trip: (Figure 31)

The amount of work trip lever overtravel can be

slightly increased or decreased by turning the

overtravel adjustment screw (Index A) located at

the rear of the trip lever guide.

1. Turn screw counterclockwise to increase trip

lever overtravel.

2. Turn screw clockwise to decrease trip lever

overtravel., NOTE: A small amount of trip lever

overtravel is always required or work trip will

not function properly.

NOTE:

Trip lever must NOT touch the clincher assembly

(Index B) when moved fully forward or the rear

table when moved fully back, or unit will not

work properly. If the trip lever touches clincher

decrease overtravel or loosen set screw in front

bumper (Index C) and reposition and secure

further back. If the lever touches rear table

loosen set screw in rear bumber (Index D) and

reposition and secure further forward.

D

C

A

B

place the spring.

If the corners of the top surface of the supporter are

too sharp, or nicked, the corners of the stitch crown

will fracture. To inspect the supporter:

1. Turn the jog knob clockwise until the bender

bars touch the work material and the legs of the

stitch are about to leave the bender bar grooves.

At this point, the supporter should be touching

the underside of the crown. DO NOT TURN

THE MOTOR ON

2. Continue turning the jog knob until the stitch is

completely driven. Although the supporter is

gradually retracted by the driver, it should remain

under the crown of the stitch until the last instant

before the crown touches the work material.

Figure 31

Figure 32

(CTTT2605T3 Scene 15)

Figure 33

(CTTT2605T3 Scene 14)

A

B

A

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