Rep 2.11 Stepper Motor Pulley Replacement; Rep 2.12 Timing Belt Tensioner Replacement - GBC eWire Service Manual

REP 2.11 Stepper Motor Pulley Replacement

PARTS LIST ON PL 5.4
Use this procedure to remove and install the Stepper Motor Pulley
(7715201). The Stepper Motor Pulley is used with Stepper Motors M1 and
M2.
Removal Procedure
WARNING
Do not perform repair activities with the power on or electrical power
supplied to the machine. Some machine components contain
dangerous electrical voltages that can result in electrical shock and
possible serious injury. See Section 0, page vi for other languages.
1. Switch power OFF to eWire.
2. Disconnect the Power Cord.
3. Do REP 1.1 Top Cover Replacement
4. Do REP 2.17 Motor Driver (Stepper Driver) Replacement, M1 and M2
to remove the appropriate Stepper Motor and Mount.
5. Slide the Stepper Motor Pulley off the Motor shaft.
Installation Procedure
1. Press the new Stepper Motor Pulley onto the shaft of the Stepper
Motor.
2. Do REP 2.17 Motor Driver (Stepper Driver) Replacement, M1 and M2
to replace the Stepper Motor and Mount.
3. Do REP 1.1 Top Cover Replacement
4. Connect the Power Cord.
5. Power ON the eWire.
Repairs/Adjustments
to remove the Top Cover.
to install the Top Cover.

REP 2.12 Timing Belt Tensioner Replacement

PARTS LIST ON PL 5.4
Use this procedure to remove and install the Timing Belt Tensioner
Assembly.
Removal Procedure
WARNING
Do not perform repair activities with the power on or electrical power
supplied to the machine. Some machine components contain
dangerous electrical voltages that can result in electrical shock and
possible serious injury. See Section 0, page vi for other languages.
1. Switch power OFF to eWire.
2. Disconnect the Power Cord.
3. Do REP 1.1 Top Cover Replacement
4. Remove the M4 Nuts on the Tensioner and carefully remove the
Tensioner Assembly from the Bypass Panel.
01/26/2018
4-28
to remove the Top Cover.
Tensioner
GBC eWire