Maintenance - Greenlee 854 Service Manual

Maintenance (cont'd)
Setting Angular Position Limit Switch
Set 105° stop switch for maximum 1-1/2" to 2" shoe
rotation.
Rotate 1-1/2" to 2" shoe in the bend direction until the
pointer is at 105°.
Loosen the socket head cap screws. Move the switch
to the maximum bend angle position, and then move
the switch in the reduced bend angle direction until the
switch is activated and continuity exists at the normally
open connections. Tighten the two mounting screws to
retain the switch.
Note: The lower switch mounting slots are not used.
Greenlee / A Textron Company
Pointer Accuracy
Note: Pointers may be adjusted with shoes on the
spindle.
1. Loosen the two locking screws (29).
2. Move the pointer (30 or 31).
3. Tighten the screws.
Switch
Retaining
Screws
Commutator Brushes
1. Disconnect the bender from the power source.
2. See the Main Exploded View. Remove the 11
3. Remove the power cord strain relief (37).
4. Refer to Drive Unit Exploded View. Remove the two
5. Push in the commutator brush retainer and move it
6. Repeat step 5 for the other brush.
7. Assemble in reverse order.
9
854 Quad Bender
Locking Screws
screws (23) and the motor guard (5). Remove the
motor guard.
Allen screws and nuts that secure the shroud (6) to
the motor. Remove the shroud.
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.
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