Specifications

4 Part Replacement PJ-1614NXE PJ-2216NXE Maintenance Manual

4-22

4.4 Replacement of PF Driving Section Components

4.4.1 Replacing PF Motor Assembly

NOTE

Before replacing parts of the PF motor assembly, remove the following covers.

Side cover R: "4.2.1 Removing Side Cover R"

• Side cover L: "4.2.2 Removing Side Cover L"

• Front cover: "4.2.3 Removing Front Cover"

• Y-axis rail cover: "4.2.5 Removing Y-axis rail cover"

1. Remove the PF motor assembly connector from the PF motor cable assembly.

2. Remove the two screws retaining the X-axis motor bracket to the side of the side frame L.

3. Remove the two screws retaining the PF motor assembly to the X-axis motor bracket.

4. Replace the PF motor assembly.

NOTE

• When installing the PF motor assembly, ensure that the PF speed reduction belt is evenly guided along the PF motor

assembly pulley by moving the PF speed reduction pulley by hand.

5. To install the removed components, reverse the removal procedure.

6. Perform adjustment following the instructions in "3.2 Product Specifications".

No. Part name

1 Screws retaining X-axis motor bracket to side of the side frame L,

screw retaining PF motor assembly to X-axis motor bracket

(M3×6)

2 PF speed reduction belt