854 Quad Bender
Greenlee / A Textron Company
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
23
Maintenance
(cont’d)
Changing Shoes
1. Disconnect the bender from the power source.
2. Lock the bender head in the vertical bending
position (see Pivoting the Bender Head in the
Transportation and Setup section of this manual).
3. See the 1/2" to 1-1/4" Side Exploded View or the
1-1/2" to 2" Side Exploded View. Use retaining ring
pliers to remove the retaining ring (26) that secures
the shoe.
4. Remove the shoe from the spindle.
Drive lugs closest
to hooks must
engage in
these holes.
Protruding
Bolts
5. Mount the replacement shoe onto the spindle. Align
the slot in the shoe bore with the screw head on the
spindle. Push the shoe onto the spindle until the
drive lugs are fully engaged in the drive lug holes.
Replace the retaining ring.
Pointer Accuracy
1. Loosen the two locking screws (29).
2. Move the pointer (30 or 31).
3. Tighten the screws.
Locking Screws
Commutator Brushes
1. Disconnect the bender from the power source.
2. See the Main Exploded View. Remove the 11
screws (23) and the motor guard (5). Remove the
motor guard.
3. Remove the power cord strain relief (37).
4. Refer to Drive Unit Exploded View. Remove the two
Allen screws and nuts that secure the shroud (6) to
the motor. Remove the shroud.
5. Push in the commutator brush retainer and move it
toward the brush (1) to release it. Unplug the brush
and remove it. Replace the brush if it is less than
6 mm (1/4") long.
6. Repeat step 5 for the other brush.
7. Assemble in reverse order.
