4.4.1 Adjustment Procedure 229
4.4 X Speed Reduction Belt Tension Adjustment VJ628XE-M-00
4.4 X Speed Reduction Belt Tension Adjustment
This section describes the procedure to adjust X reduction belt.
After replacing X reduction belt such as PF motor removal, adjust X speed reduction belt
tension.
4.4.1 Adjustment Procedure
● Tools & Jigs
Name Remark
Phillips screwdriver No.2 generic product
Tension gauge generic product
for measuring Max 40N (4,080gf)
1 Remove Side maintenance cover L.
"3.2.2Removing Side Cover
2 Loosen the screws (4pieces) retaining PF
Motor Mounting Plate.
A : X speed reduction belt
B : Pan head screw with spring washer and
flat washer M4x8
C : PF Motor mounting plate
3 Make sure that X Speed Reduction Belt, refer
to the following procedure.
4 To adjust X speed Reduction Belt, refer to the
following procedure.
• Hook Tension Gauge on PF Motor
mounting Plate.
(See the figure below.)
• Pull Tension Gauge
horizontally.Fully tighten the
screws(4 pieces) which were lightly
tighten in the step 10 at 34.3N±3.4N
(3500 g ±350 g) indicated on the
scale.
Do NOT hook Tension Gauge directly on
PF Motor. Doing so may damage PF
Motor Assy.
5 From this point on, reverse the removal
procedure.