Bottom view of
Shear Head
Assembly
Bushings
When servicing Shear Head Assembly No. 48-08-0500 pay close attention to the
placement of the Bushings. One is to be placed in the hole of the Center Blade
and is to be held in place with the front most screw on the Shear Housing. The
other bushing is to be located below the small concave notch of the Center Blade
and is to be secured with the middle screw on the Shear Housing. Prior to assem-
bly, it is recommended to use Type 'E' Grease, No. 49-08-4122 on the following
areas: Place a dab of grease in the pivot (bushing) hole and on the bushing notch
oftheCenterBlade.PlaceadabofgreaseontherearatsoftheCenterBlade.
Coat both bushings completely with grease.
Place a liberal amount of grease on the
entire Eccentric Assembly.
Illustration shown without tool attached
for clarity of spreader wrench
placement on shear head
Prior to using the
spreader wrench,
this screw must be
loosened two turns.
Remove this screw.
Insert the end of the
spreader wrench into the bottom
rear opening of shear head assembly
as shown. Twist the wrench in a clockwise
direction (allowing the rounded cam to roll and
spread the back of the shear housing). Spreader wrench
will rotate approximately 1/4 turn and stop at next flat after cam.
To remove spreader tool, turn counter-clockwise.
Front View
REMOVING SHEAR HEAD ASSEMBLY FROM TOOL
SERVICE TOOLS:
Spreader Wrench No. 61-30-0300
for 14 Gauge Shear Head 48-08-0505
used on Shear No. 2636-20
for 18 Gauge Shear Head 48-08-0507
used on Shear 2637-20
Spreader Wrench No. 61-30-0310
for 18 Gauge Shear Head 48-08-0500
used on Shears 2635-20 and 6852-20