EPSON Perfection4180 Photo Revision A
ADJUSTMENT Overview 53
5.1 Overview
This section explains the adjustment required when this product is disassembled.
5.1.1 Adjusting jig
The adjusting jig of this product is as indicated below.
5.1.2 Adjustment item
The adjustment item necessary for this product is as indicated below.
5.1.3 Adjustment method
5.1.3.1 Motor Tension Belt tension adjustment
1. Press the Pulley against the Motor Tension Belt, and temporarily fit the Tensioner.
2. Install the Torsion Coil Spring as shown in Figure 5-1 to secure the Tensioner under
tension.
Figure 5-1. Tension Adjustment
Table 5-1. Adjusting Jig
Name Part Code Description
Torsion Coil Spring 1265487 Tension Spring
Table 5-2. Adjustment Item
Adjustment Item Condition
Adjustment of Motor Tension Belt
tension
When the Motor Tension Belt is removed or
loosened
C A U T I O N
After adjustment, remove the Torsion Coil Spring without fail.
Motor Tension Belt
Pulley
Torsion Coil Spring
Tensioner