Xerox WorkCentre Pro 423 Service Manual page 276

WorkCentre Pro 423/428
4.1 Introduction
4.1.1 Using Disassembly, Assembly, and Adjustment
There are the following rules in the procedures for
taking field services, e.g., disassembly, assembly,
replacement, and adjustment of parts.
1. [Subsystem] : It is divided into 13 subsystems,
which are described in this manual.
subsystem is further divided into sub-titles. Each
title has an item number that matches a plate
number shown in the parts list in Chapter 5. By this
method, the user can easily find a target procedure
from the parts list and
[Example]
Disassembly, Assembly,
1.1.1 Main Drive Motor
Parts
PL1.1 Main Drive Motor
2. [Figure -1]: Figure-1" at the end of sentences
indicates that the detailed procedure is the work
procedure in the illustration. The illustration shows
the symmetric parts on the left and right only with
the ones in either side.
3. [Installation]: Describes only a comment because
the installation procedure is the reverse of the
removal procedure.
4. [Replacement Procedure]:
procedure is omitted when it is easy without the
removal and installation procedures; however, only
a comment is described if the related adjustment is
required.
5. [Reference Procedure]:"REP
following the procedure indicates a disassembly,
assembly, or adjustment item to be referenced.
6. [Prerequisites]: Be sure to confirm the prerequisites
listed as notes before the procedure.
7. [Modification]:
before the title or procedure for which a difference
is between the preceding and modified contents.
[Example 1]
x.x.x "A" Roller [5V executed]
* Indicates that all the procedures indicated by this
title apply to a 5V-executed machine.
Each
[Example 2]
2. [3V unexecuted]: Remove the "B"Roller.
* Indicates that procedure 2 applies only to a 3V-
unexecuted machine.
vice versa.
[Example 3]
Figure -1 [3V executed]
and Adjustment:
* Indicates that the reference diagram of Figure-1
Assembly
belongs to a 3V-executed machine.
List:
[Example 4]
The replacement
8. [Machine direction name]: Defines the position and
direction used in each procedure and directions in
the machine as follows:
or ADJ 2.1.3"
•
Front: Front of machine
•
Right: Right, taking a front view of the machine
•
Left : Left, taking a front view of the machine
•
Rear : Rear, taking a front view of the machine
4-2 CHAPTER 4 DISASSEMBLY/ASSEMBLY AND ADJUSTMENT
03/02
A modification number is shown
This symbol indicates the contents
that are modified by the modification
expressed with a number in the
symbol.
This symbol indicates the contents
that are not yet modified with the
modification expressed with a
number in the symbol.
4.1 Introduction