Speed Reduction Belt Tension Adjustment; Adjustment Procedure - MUTOH Valuevet VJ-628X Maintenance Manual

4.4 X Speed Reduction Belt Tension Adjustment
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
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.
4.4.1 Adjustment Procedure
Remark
B
C
A
B
OK
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.
NOTE
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.
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