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4. Installing Pan motor (Motor ass'y) and Pan belt (Synchro belt 140)
4-1.
Set the thinner side of Pulley jig 303 to the shaft of Pan motor (Motor ass'y) 152 , and install Synchro pulley (N22) 21
onto them, then tighten Screws 116 (x2).
Pulley jig: VHJ-0153
Torque: 75.6 cN•m (7.7 kgf•cm)
303
Pulley jig (VHJ-0153)
152
Pan motor
(Motor ass'y)
4-2.
Install the unit reassembled in Step 4-1 to the unit reassembled in Step 3-1, then tighten Screws 101 (x2) slightly.
4-3.
Set Pan belt (Synchro belt 140) 55 onto Synchro pulley (N22) 21 , then set the belt to Synchro Pulley (N132) 20 while
turning.
4-4.
Press up Pan motor (Motor ass'y) 152 to secure and set Pan belt (Synchro belt 140) 55 , then secure with Screws 101
(x2).
Torque: 75.6 cN•m (7.7 kgf•cm)
Apply Screw lock after tightening screws.
Note1: Refer to the following for the tension of Pan belt (Synchro belt 140) 55 . Do not apply too much tension to Pan
belt (Synchro belt 140) 55 .
101
Screws
3x10 mm (x2)
The unit reassembled
in Step 4-1
Figure of Step 4-2
21
Synchro pulley
(N22)
Figure of Step 4-1
308
Screw lock (x2)
Span
Pan belt
38.2 mm
Caution for Step 4-4
116
Set screws (x2)
55
Pan belt (Snshro belt 140)
21
Synchro pulley
(N22)
20
Synchro pulley
(N132)
Span
Tension
of weight
Tension
Bending
of weight
Approx.
Approx.
7.8 g
0.6 - 0.9 mm
–25–
Figure of Step 4-3
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