Graco 26D000, Operation, Repair, And Parts

Page: 21 / 36

Repair
3A8503C 21
Repair
Replace the Motor Cable
Required Tools
• 2.5 mm Allen wrench
• No. 2 Philips screwdriver
• 1/8 in. or 3 mm slotted screwdriver
• 1/4 in. or 6 mm slotted screwdriver
• Torque wrench capable of 30 in-lb (3.4 N•m) of
torque
De-energize the System
1. Turn the TPC switch (ZP) to OFF and unplug the
power cord.
2. Wait five minutes for power to dissipate prior to
servicing.
Motor End Disassembly
1. Use a 2.5 mm Allen wrench to remove the four
screws (215) from the top of the motor (201).
2. Remove plastic cover (214) and metal cable
support (209).
3. Use a 2.5 mm Allen wrench to remove the fastener
connecting the ground wire (GW) to the motor
housing.
4. Disconnect the 8-pin encoder connector from the
8-pin connector on the motor cable.
5. Disconnect the three motor wires from the three
wires of the motor cable.
6. Lift the motor cable strain relief (213) out of the
groove in the motor housing.
Motor End Reassembly
1. Install the motor cable strain relief (213) into the
groove in the motor housing.
2. Install the fastener through the ring terminal of the
ground wire (GW) on the motor cable. Use a 2.5
mm Allen wrench to connect the wire to the motor
housing.
3. Connect the 8-pin encoder connector to the 8-pin
connector on the motor cable.
4. Connect any three motor wires to any three wires
on the motor cable (color matching of wires not
required).
5. Install the metal cable support plate (209) and
plastic cover (214).
6. Use a 2.5 mm Allen wrench to install the four
screws (215) into the top of the motor and torque
them to 20-25 in-lb (2.3-2.8 N•m).
ti40939a
TPC
ZP
OFF
ti40973a
201
214
215
213
209
GW