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GY-2120WD/WS
3. Adjust the Pinch Arm Assembly
Vertical Play
Move the pinch arm assembly in the vertical
direction.
At this time, confirm that the vertical play
satisfies the specification.
If the specification is not satisfied, perform the
adjustment below.
1
Remove the stop washer.
2
Install or remove the poly-slider washer at the
upper of the pinch arm.
3
Fix the pinch arm assembly by the stop
washer, confirm again that the specification is
met.
4. Cleaning
Clean the pinch roller surface with a cleaning
cloth moistened with cleaning fluid.
Adjust the Pinch Arm Assembly Vertical Play
3-5. Threading Ring Block
Spec :
Pinch arm assembly
Diameter Thickness
0.13 mm
0.25 mm
Parts No.
3-701-439-01
3-701-439-11
3.0 mm
Vertical play
0.05 mm to 0.2 mm
.
Poly-slider washer for adjustment
Summary of Contents for GY-2120WD
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Page 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...
Page 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...
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