
Tensioning
screws
Head
Screws
Return Pulley
Steel Belt
R E P 1 3 2 0
Model Name:
RJ–4100
R E P 1 3 2 0
Model Name:
RJ–4100
How to replace the Y Return Pulley Assembly
How to replace the Y Return Pulley Assembly
GO TO
TEST NO
1001
TEST4
Item
Replacement and Adjustment Procedure
1. Replacement
Procedure
2. Adjustment
and
Examination
Procedure
242
Replace the Y Return Pulley Assembly
1. Remove the Panel Cover.
(Refer to REP1030)
2. Remove the Front Cover.
(Refer to REP1020)
3. Remove the Y Rail Cover.
(Refer to REP1030)
4. Remove the Left and Right Covers.
(Refer to REP1010)
5. Move the Head to the left (X Motor side).
6. Loosen the Steel Belt tension (loosen two tensioning screws).
7. Remove the Steel Belt fastening screws on the left side and
slide it out to the Return Pulley.
8. Remove the Y Return Pulley.
9. Assembling is the reverse of the removal procedure.
1. Carry out the Steel Belt Tensioning Adjustment. (Refer to
REP1550)